mid-continent area power pool - u.s. load … us load and...mid-continent area power pool - u.s....

425
MID-CONTINENT AREA POWER POOL - U.S. LOAD AND CAPABILITY REPORT MAY 1, 2000 QUESTIONS REGARDING THIS REPORT MAY BE DIRECTED TO: MID-CONTINENT AREA POWER POOL MAPP Center 1125 Energy Park Dr. St. Paul, MN 55108-5001 (651) 632 - 8400

Upload: others

Post on 19-Mar-2020

2 views

Category:

Documents


0 download

TRANSCRIPT

MID-CONTINENT AREA POWER POOL - U.S.

LOAD AND CAPABILITY

REPORT

MAY 1, 2000

QUESTIONS REGARDING THIS REPORT MAY BE DIRECTED TO:

MID-CONTINENT AREA POWER POOL MAPP Center

1125 Energy Park Dr. St. Paul, MN 55108-5001

(651) 632 - 8400

i

Table of Contents

I. Introduction

General Comments .................................................................................................................................. I-2 MAPP-US Reporting Systems ................................................................................................................... I-3 Abbreviations ........................................................................................................................................... I-4 Definitions ................................................................................................................................................ I-6 Explanation of Codes ................................................................................................................................ I-7

II. Monthly Committed Load and Capability Data for MAPP-US - May 2000 through

April 2002

MAPP US ............................................................................................................................................... II-3 Surplus and Deficit for MAPP-US by System............................................................................................. II-5 MAPP-US by System............................................................................................................................... II-7

III. Seasonal Committed Load and Capability Data for MAPP-US -Summer 2000

through Winter 2009

MAPP-US ...............................................................................................................................................III-3 Surplus and Deficit for MAPP-US by System.............................................................................................III-5 MAPP-US by System...............................................................................................................................III-7

IV. Generation Capability Data for MAPP-US - Summer 2000 through Winter 2009

Monthly Summary for MAPP-US by System ............................................................................................. IV-3 Seasonal Summary for MAPP-US by System........................................................................................... IV-5 Seasonal for MAPP-US by System.......................................................................................................... IV-7 Summary of Committed Additions and Uprates for MAPP-US.................................................................. IV-86 Summary of Committed Retirements and Derates for MAPP-US ............................................................. IV-87

V. Forecast of System Demand for MAPP-US - January 2000 through December

2009

Monthly Summary for MAPP-US by System ..............................................................................................V-3 Seasonal Summary for MAPP-US by System............................................................................................V-5 Monthly for MAPP-US..............................................................................................................................V-7 Monthly for MAPP-US by System .............................................................................................................V-9

VI. Net Energy Requirements for MAPP-US - January 2000 through December 2009

Annual for MAPP-US ..............................................................................................................................VI-3 Monthly for MAPP-US.............................................................................................................................VI-4 Monthly for MAPP-US by System ............................................................................................................VI-5

ii

Table of Contents (continued)

VII. Committed and Proposed Load and Capability Data for MAPP-US - Summer 2000

through Winter 2009

Monthly Load and Capability for MAPP-US ............................................................................................. VII-3 Seasonal Load and Capability for MAPP-US ........................................................................................... VII-5 Monthly Surplus and Deficit for MAPP-US ............................................................................................... VII-7 Seasonal Surplus and Deficit for MAPP-US............................................................................................. VII-9 Monthly Summary of Generation Capability for MAPP-US by System ..................................................... VII-11 Seasonal Summary of Generation Capability for MAPP-US by System .................................................. VII-13

I-1

I. INTRODUCTION

I-2

The MAPP Load and Capability Report June 2000 is prepared in response to the requirement set forth in the MAPP Agreement and the MAPP Reliability Handbook for a two-year monthly and a ten-year seasonal load and capability forecast from each MAPP Participant. The report contains forecasts of monthly load and capability data for the 24-month period May 2000 through April 2002 and seasonal load and capability data for the ten-year period Summer 2000 through Winter 2009. The information in the report is dated June 1, 2000 and is prepared in conjunction with the April 1, 2000 MAPP Regional Reliability Council Report on Coordinated Bulk Power Supply Program (EIA-411) submitted to the North American Electric Reliability Council.

GENERAL COMMENTS

I-3

MID-CONTINENT AREA POWER POOL - U.S.

United States Abbreviation System Name ALTW Alliant Energy Services (IPW, IES, CIPC) AMES Ames Municipal Electric System BEPC Basin Electric Power Cooperative GSE Gen - Sys Energy (DPC) GRE Great River Energy (CP, MMPA, UPA) HSTG Hastings Utilities HCPD Heartland Consumers Power District IAMU* Iowa Association of Municipal Utilities

ALGN Algona Municipal Utilities ATL Atlantic Municipal Utilities HMU Harlan Municipal Utilities PLLA City of Pella

LES Lincoln Electric System MEC MidAmerican Energy Company (CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY) MMUA* Minnesota Municipal Utilities Association

CMPA Central Minnesota Municipal Power Agency HUC Hutchinson Utilities Commission NULM New Ulm Public Utilities WLMR Willmar Municipal Utilities

MP Minnesota Power MPC Minnkota Power Cooperative, Inc. MRES Missouri River Energy Services MDU Montana-Dakota Utilities Company MEAN Municipal Energy Agency of Nebraska MPW Muscatine Power and Water NPPD Nebraska Public Power District NSP Northern States Power Company NWPS Northwestern Public Service Company OPPD Omaha Public Power District OTP Otter Tail Power Company SJLP St. Joseph Light & Power SMMP Southern Minnesota Municipal Power Agency (RPU) WAPA Western Area Power Administration - Billings Area WPPI Wisconsin Public Power Inc. * Joint Membership CANADIAN MH Manitoba Hydro Corporation SPC Saskatchewan Power

REPORTING SYSTEMS

I-4

ABBREVIATIONS

Abbreviation System Name AIS Alberta Interconnected System AMRN Ameren Services Company AMPA Arrowhead Municipal Power Agency ATK Aitken, Minnesota AEMC Aquila Energy Marketing Corporation AUB Auburn, NE BRN Barron, Wisconsin BEAT Beatrice, Nebraska BHPL Black Hills Power and Light BEPW Basin Electric Power Cooperative – WSCC BPC Blandin Paper Company BCC Boise Cascade Coporation BFI Browning Ferris, Incoporated BSL Burnsville Landfill CFU Cedar Falls Utilities CIPC Central Iowa Power Cooperative COI City of Independence, Missouri CE Commonwealth Edison CP Cooperative Power Association CBPC Corn Belt Power Cooperative CMU Cumberland Municipal Utilities CSBP Cyprus Silver Bay Power Company DGC Dakota Gas Corporation DLPC Dahlberg Light & Power Co DWWT Davenport Waste Water Treatment DLNO Delano Municipal Utility DETM Duke Energy Trading and Marketing ELD Eldridge, Iowa ELKR Elk River Municipal EAF Ellsworth Air Force Base EPMI ENRON Power Marketing, Inc. ESTH City of Estherville, IA FALLS Falls City Water and Light Department FCL Flying Cloud Landfill FRET Fremont Department of Utilities GENE Geneseo, IL GLNC Glenco Municipal Electric Plant GRIS Grand Island Electric Department HERC Hennepin Energy Resource Center HBBG Hibbing Public Utilities Commission HUS Husky IMU Indianola Municipal Utilities INDI Independence Iowa IPW Interstate Power Company IAST Iowa State University IES Iowa Electric Southern Company KCPL Kansas City Power and Light Company LMMU Lake Mills Municipal Utilities LPCY LaPorte City, Iowa LSP LS Power LTV LTV Mining Company MDLA Madelia Municipal Light & Power Plant MGE Madison Gas and Electric Company MRCL Marcelline, Missouri MMPA Minnesota Municipal Power Association MOLK Moose Lake, Minnesota

I-5

ABBREVIATIONS Abbreviation System Name MONT Montezuma, Iowa MTPC Montana Power Company MUNI Municipal NASW Nashwauk NCY Nebraska City Utilities NEL City of Neligh NCP North Central Power Company, Inc. NIPC Northern Iowa Power Cooperative NIMECA North Iowa Municipal Electric Cooperative Association NONU Non-Utility NWEC Northwestern Wisconsin Electric Company OH Ontario Hydro OSAG Osage, IA OTHY Ottumwa Hydro OWTA Owatonna Public Utilities PBL Pine Bend Landfill RPGI Resale Power Group of Iowa RPU Rochester Public Utilites RMGC Rocky Mountain Generation Cooperative SBPC Silver Bay Power Company SPNC Spencer Municipal Utilities MEYE Sleepy Eye Public Utilities SWPA Southwestern Power Administration SEC Sunflower Electric Power Corporation TAC TransAlta Coporation THR Two Harbors Muni Power & Light Plant UE Union Electric Company UPA United Power Association UI University of Iowa UM University of Minnesota UNI University of Northern Iowa UPB Upper Peninsula Power Co.-Baseload UPP Upper Peninsula Power Co.-Peaking UUI UtiliCorp United Inc. VPUC Virginina Public Utility Commission WSTM Waste Management WACV Western Area Power Administration-Central Valley Project WALM Western Area Power Administration-Lower Missouri Area WALO Western Area Power Administration-Loveland Area Office WRI Western Resources WEPC Wisconsin Electric Power Company WHS Wholesale Towns WNDM Windom, Minnesota WPL Wisconsin Power and Light Company WPPM Wisconsin Public Power, Inc. - Main Region WPS Wisconsin Public Service WRPS Wisconsin Rapid Public Service WESI WPS Energy Services Incoporated

I-6

DEFINITIONS

I. CAPABILITY

Committed Addition: Generating units under design or construction, or authorized, or for which a construction license is pending. Proposed Addition: Generating units planned for installation but not authorized for construction. Seasonal Net Generating Capability: Capability of the month in which the seasonal peak system demand is expected to occur.

II. DEMAND

Annual System Demand: Maximum system demand occurring during the 12-month period ending with the current month. For seasonal reporting, the current month is the last month of the normal season being reported. Seasonal System Demand: Maximum system demand occurring during a normal six month season. A normal Summer season is the period May 1 through October 31, and the normal Winter season is the period November 1 through April 30. Interruptible Load Replacement Energy as provided for in Service Schedule L is excluded. Service Schedule L Purchase: The amount of Interruptible Load Replacement energy that is planned to be purchased for the purpose of serving interruptible load.

Demand at Time of System Demand: System Demand plus Service Schedule L purchases.

III. TRANSACTIONS

Firm Purchases and Sales: Firm amount of any Schedule J transaction or comparable non-Pool transaction. The power and associated energy is intended to be available at all times during the period covered by a commitment. Participation Purchases and Sales: Any purchase or sale under Schedule A or K, or comparable non-Pool transaction. The power and energy are sold from a specific generating unit or units on the basis that it is continuously available except when the unit or units are temporarily out of service for maintenance during which time the delivery of energy from other generating units is at the seller's option.

IV. ENERGY

Net Energy Requirements: Energy required from all power sources during the reporting period to satisfy the energy requirements of customers including transmission line losses. It includes the net energy from installed power sources and energy supplied by other sources such as interconnected utility systems and industrial sources. It is identical to Net Energy for Load.

I-7

I. UNIT TYPES

CA Combined Cycle Steam Turbine with supplemental firing CT Combined Cycle Combustion Turbine Portion CS Combined Cycle - Single Shaft CW Combined Cycle Steam Turbine - Waste Heat Boiler FC Fuel Cell GE Steam Turbine (Geothermal) GT Combustion (gas) Turbine HY Hydraulic Turbine - Conventional HL Hydraulic Turbine - Pipeline PS Hydraulic Turbine - Pumped Storage IC Internal Combustion (piston) JE Jet Engine NB Steam Turbine - Boiling Water Nuclear Reactor NG Steam Turbine - Graphite Nuclear Reactor NH Steam Turbine - High-Temperature Gas-Cooled Nuclear Reactor NP Steam Turbine - Pressurized Water Nuclear Reactor OC Ocean Thermal Turbine PV Photovoltaic SS Steam Turbine - Solar ST Steam Turbine - Boiler WT Wind Turbine OT Other (describe in "notes") NA Unknown at this time CH Steam Turbine - Common Header VR Various unit types (when capacity is reported for a group of small units of different types) IG Integrated Coal Gasification Combined Cycle PB Pressurized Fluidized Bed Combustion AB Atmospheric Fluidized Bed Combustion CE Compressed Air Energy Storage

EXPLANATION OF CODES

I-8

EXPLANATION OF CODES

II. FUEL TYPES

ANTW Anthracite - Western ANTO Anthracite - Other BFG Blast-Furnace Gas BIO Biomass BITW Bituminous - Western BITO Bituminous - Other COG Coke-Oven Gas COM Coal-Oil Mixture CWM Coal-Water Mixture CRU Crude Oil FO1 No. 1 Fuel Oil FO2 No. 2 Fuel Oil FO4 No. 4 Fuel Oil FO5 No. 5 Fuel Oil FO6 No. 6 Fuel Oil GST Geothermal Steam JF Jet Fuel KER Kerosene LIGW Lignite - Western LIGO Lignite - Other LNG Liquified Natural Gas LPG Liquified Propane Gas MF Multifuel (two or more fuels burned simultaneously not as a mixture) MTH Methonol NG Natural Gas PC Petroleum Coke PL Plutonium PRO Propane REF Refuse, Bagasse or Other Non-Wood Waste RG Refinery Gas RRO Re-Refined Motor Oil SNG Synthetic Natural Gas STM Steam SUBW Subbituminous - Western SUBO Subbituminous - Other SUN Solar TH Thorium TOP Topped Crude Oil UR Uranium WAT Water

I-9

EXPLANATION OF CODES II. FUEL TYPES (continued) WC Waste Coal (Culm) WD Wood and Wood Waste WH Waste Heat WND Wind OT Other (describe under "notes") NA Not Available III. STAUS CODES

Utility Units: OP Operating, available to operate, or on short-term scheduled or forced outage

(less than three months). OS On long-term scheduled (maintenance) or forced outage; not

available to operate (greater than three months). SB Cold standby (Reserve): deactivated (mothballed), in long-term

storage and cannot be made available for service in a short period of time, usually requires three to six months to activate.

RE Retired (no longer in service and not expected to be returned to service). SD Sold to independent power producer (name of IPP specified under “Notes”). A Generating unit capability increased (rerated or relicensed). CN Canceled. CO Change of ownership (including change of shares of jointly owned units). D Generating unit capability decreased (rerated or relicensed). FC Existing generator planned for conversion to another fuel or energy source. IP Planned generator indefinitely postponed or canceled. L Regulatory approval pending. Not under construction (started site

preparation). M Generating unit put in deactivated shutdown status. OT Other. P Planned for installation but not utility-authorized. Not under construction. RA Previously deactivated or retired generator planned for reactivation. RP Proposed for repowering or life extension. RT Existing generator scheduled for retirement.

III. STAUS CODES (continued) T Regulatory approval received but not under construction. TS Construction complete, but not yet in commercial operation (including low

power testing of nuclear units). U Under construction, less than or equal to 50% complete (based on construction

time to first electric date). V Under construction, more than 50% complete (based on construction time to

first electric date). Note: Codes CN, IP, L, P, T, TS, U, and V for utility units and codes C, CN, F, I, TS,

U, and V for IPP units are used to report the status of new units. Codes A, CO, D, FC, M, OT, RA, RP, and RT used for reporting existing utility or IPP units.

II-1

II. MONTHLY LOAD AND CAPABILITY DATA

II-2

MONTHLY COMMITTED LOAD AND CAPABILITY

May 2000 through April 2002

MAPP US ............................................................................................................................... II-3 Surplus and Deficit for MAPP-US by System............................................................................. II-5

MAPP-US by System

Alliant Energy Services (IES, IPW, CIPC).................................................................................. II-7 Algona Municipal Utilities ........................................................................................................II-11 Ames Municipal Electric System..............................................................................................II-15 Atlantic Municipal Utilities ........................................................................................................II-19 Basin Electric Power Cooperative ............................................................................................II-23 Central Minnesota Municipal Power Agency.............................................................................II-27 Gen-Sys Energy .....................................................................................................................II-31 Great River Energy (CP, MMPA, UPA) ....................................................................................II-35 Harlan Municipal Utilities .........................................................................................................II-39 Hastings Utilities (NE).............................................................................................................II-43 Heartland Consumers Power District .......................................................................................II-47 Hutchinson Utilities Commission..............................................................................................II-51 Lincoln Electric System...........................................................................................................II-55 MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY............................II-59 Minnesota Power....................................................................................................................II-63 Minnkota Power Cooperative, Inc. ...........................................................................................II-67 Missouri River Energy Services ...............................................................................................II-71 Montana-Dakota Utilities Company ..........................................................................................II-75 Municipal Energy Agency Of Nebraska ....................................................................................II-79 Muscatine Power & Water .......................................................................................................II-83 Nebraska Public Power District................................................................................................II-87 New Ulm Public Utilities Commission .......................................................................................II-91 Northern States Power Company ............................................................................................II-95 Northwestern Public Service Company ....................................................................................II-99 Omaha Public Power District................................................................................................. II-103 Otter Tail Power Company .................................................................................................... II-107 Pella Municipal Power And Light Department ......................................................................... II-111 Southern Minnesota Municipal Power Agency ........................................................................ II-115 St. Joseph Light & Power...................................................................................................... II-119 Western Area Power Administration....................................................................................... II-123 Wilmar Municipal Utilities ...................................................................................................... II-127 Wisconsin Public Power Inc. ................................................................................................. II-131

II-3

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED

MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 23820 28822 30634 29914 27162 23275 24370 26013 26717 25547 23851 22412 1B DEMAND AT TIME OF MONTHLY SYSTEM 23820 28822 30634 29914 27162 23275 24370 26013 26717 25547 23851 22412 2 SCHEDULE L PURCHASES AT TIME OF MSP 300 248 236 236 217 231 279 477 487 486 235 89 3 MONTHLY SYSTEM DEMAND (1B-2) 23520 28574 30398 29678 26945 23044 24091 25536 26230 25061 23616 22323 4 ANNUAL SYSTEM DEMAND 30253 30555 31032 31040 31040 31040 31040 30796 30861 30812 30812 30812 5A FIRM PURCHASES - TOTAL 1828 1939 2303 2231 1832 1906 924 1027 1168 937 852 749 5B SEASONAL FIRM PURCHASES - TOTAL 2306 2306 2306 2306 2306 2406 1168 1168 1168 1168 1168 1168 6A FIRM SALES - TOTAL 860 1062 1425 1355 898 1083 1473 1576 1785 1556 1474 1362 6B SEASONAL FIRM SALES - TOTAL 1441 1441 1441 1441 1441 1651 1808 1808 1808 1808 1808 1808 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 22552 27697 29520 28802 26011 22221 24640 26085 26847 25680 24238 22936 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 29388 29690 30167 30175 30175 30285 31680 31436 31501 31452 31452 31452 9 NET GENERATING CAPABILITY 33475 33260 33207 33226 33435 33731 34004 33857 33873 33891 34060 33737 10 PARTICIPATION PURCHASES - TOTAL 3699 4364 4370 4367 4150 3821 3127 3127 3129 3129 3130 3131 11 PARTICIPATION SALES - TOTAL 2839 2899 2893 2893 2899 2898 2192 2192 2181 2181 2181 2181 12 ADJUSTED NET CAPABILITY (9+10-11) 34335 34725 34684 34700 34686 34654 34939 34792 34821 34839 35009 34687 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 4305 4350 4423 4424 4424 4441 4653 4616 4626 4619 4619 4619 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 26857 32047 33943 33226 30435 26662 29293 30701 31473 30299 28857 27555 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 7478 2678 741 1474 4251 7992 5646 4091 3348 4540 6152 7132 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

MAPP US

II-4

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAPP US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 24094 29201 31191 30456 27707 23809 24777 26429 27211 26025 24291 22826 1B DEMAND AT TIME OF MONTHLY SYSTEM 24094 29201 31191 30456 27707 23809 24777 26429 27211 26025 24291 22826 2 SCHEDULE L PURCHASES AT TIME OF MSP 267 215 266 268 242 350 284 477 497 496 240 93 3 MONTHLY SYSTEM DEMAND (1B-2) 23827 28986 30925 30188 27465 23459 24493 25952 26714 25529 24051 22733 4 ANNUAL SYSTEM DEMAND 30812 30865 31245 31253 31253 31253 31253 31257 31284 31286 31286 31286 5A FIRM PURCHASES - TOTAL 1427 1564 1920 1847 1467 1541 636 737 954 731 645 546 5B SEASONAL FIRM PURCHASES - TOTAL 1923 1923 1923 1923 1923 2023 954 954 954 954 954 954 6A FIRM SALES - TOTAL 665 801 1156 1085 687 661 1420 1520 1735 1514 1432 1332 6B SEASONAL FIRM SALES - TOTAL 1168 1168 1168 1168 1168 1168 1755 1755 1755 1755 1755 1755 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 23065 28223 30161 29426 26685 22579 25277 26735 27495 26312 24838 23519 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 30057 30110 30490 30498 30498 30398 32054 32058 32085 32087 32087 32087 9 NET GENERATING CAPABILITY 33621 33477 33377 33395 33613 33910 34208 34058 34074 34092 34261 33938 10 PARTICIPATION PURCHASES - TOTAL 3010 3048 3047 3043 3055 3061 2990 2982 2975 2975 2976 2974 11 PARTICIPATION SALES - TOTAL 2197 2087 2081 2081 2087 2091 1875 1867 1766 1766 1766 1765 12 ADJUSTED NET CAPABILITY (9+10-11) 34434 34438 34343 34357 34581 34880 35323 35173 35283 35301 35471 35147 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 4406 4414 4468 4470 4470 4455 4706 4707 4711 4711 4711 4711 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 27471 32637 34629 33896 31155 27034 29983 31442 32206 31023 29549 28230 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 6963 1801 -286 461 3426 7846 5340 3731 3077 4278 5922 6917 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-5

FORECASTED SURPLUS & DEFICIT(-) SUMMARY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 ALTW 209 -52 -171 -156 39 556 204 70 -34 52 266 302 ALGN 10 6 1 4 3 10 11 9 8 9 10 10 AMES 47 24 2 19 20 56 55 52 53 56 58 52 ATL 18 8 4 4 6 17 17 16 17 18 17 17 BEPC 337 173 33 123 217 177 306 290 288 239 276 307 CMPA 19 3 -1 -2 -1 18 19 10 9 18 19 19 GSE 186 78 39 35 107 104 47 65 22 100 70 137 GRE 137 -156 -266 -201 -9 301 -88 -252 -327 -236 -78 65 HMU 3 1 0 1 0 2 2 1 1 2 2 2 HSTG 26 9 -8 1 0 27 28 26 28 29 30 30 HCPD 33 24 15 16 22 31 27 22 21 23 27 28 HUC 27 17 13 15 22 31 31 31 31 33 33 32 LES 77 46 58 58 50 140 161 146 144 148 158 166 MEC 1424 727 380 422 974 1573 1484 1433 1438 1466 1596 1605 MP -45 -102 -82 -84 -3 -69 117 110 103 115 199 259 MPC 121 32 29 29 87 17 28 42 43 42 42 34 MRES 210 117 77 103 165 219 153 109 96 127 136 178 MDU 122 38 -2 7 84 147 116 76 89 105 131 143 MEAN 68 71 70 69 64 73 103 96 96 102 98 101 MPW 67 51 45 48 57 70 57 58 59 59 61 62 NPPD 544 247 165 165 297 452 255 205 200 208 275 417 NULM 1 0 -5 0 -1 13 16 13 14 15 15 13 NSP 1534 87 48 67 383 1618 571 88 11 440 682 807 NWPS 134 49 11 12 74 139 89 69 67 81 98 113 OPPD 759 201 -13 234 465 863 703 499 326 383 696 718 OTP 45 44 30 25 38 106 167 83 63 58 167 188 PLLA 12 4 -1 5 4 14 13 12 11 13 13 14 SMMP 192 84 17 37 97 170 163 152 161 164 182 188 SJLP 70 40 -19 9 31 117 94 57 43 63 94 123 WAPA 1084 815 287 417 954 982 692 504 263 603 767 987 WLMR -18 -28 -29 -26 -20 -12 -22 -23 -18 -18 -14 -14 WPPI 25 20 14 18 25 30 27 22 22 23 26 29 TOTAL 7478 2678 741 1474 4251 7992 5646 4091 3348 4540 6152 7132

MAPP-US

II-6

FORECASTED SURPLUS & DEFICIT(-) SUMMARY - AS COMMITTED MEGAWATTS

MAPP-US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 ALTW -154 -441 -559 -544 -352 233 -81 -216 -241 -151 70 113 ALGN 10 6 2 5 3 11 11 18 16 18 19 19 AMES 49 26 4 21 22 58 57 54 55 58 60 54 ATL 18 12 8 8 11 17 16 16 16 18 15 17 BEPC 390 221 78 169 267 274 264 252 356 318 355 391 CMPA 54 40 36 35 36 55 61 52 49 58 59 59 GSE 166 123 82 78 153 151 131 147 104 183 153 220 GRE -100 -399 -559 -492 -291 107 -198 -367 -448 -354 -192 -46 HMU 3 1 0 1 0 2 2 1 1 2 2 2 HSTG 33 16 -1 9 6 35 36 35 36 37 39 39 HCPD 30 24 15 16 21 31 12 7 6 7 11 12 HUC 26 15 12 13 22 29 30 30 29 30 31 30 LES 152 72 70 68 84 218 240 221 221 227 235 244 MEC 1318 523 202 244 805 1617 1576 1514 1459 1488 1622 1632 MP 249 191 152 149 232 165 -17 -60 -67 -63 21 81 MPC 130 41 38 38 96 106 28 42 40 39 39 31 MRES 198 100 49 75 139 198 134 89 76 107 117 160 MDU 128 43 2 12 89 152 112 71 85 101 127 140 MEAN 107 110 109 109 103 112 142 136 135 141 137 140 MPW 65 48 42 44 54 67 54 52 53 53 55 56 NPPD 471 148 46 46 193 373 262 211 211 218 286 429 NULM 0 -1 -6 -1 -2 13 15 13 14 15 15 13 NSP 1295 -333 -372 -353 34 1430 551 60 -28 403 646 770 NWPS 127 42 2 3 66 131 87 67 65 79 96 112 OPPD 798 225 -34 219 521 864 692 490 282 342 664 688 OTP 47 42 30 27 36 103 158 74 51 48 158 176 PLLA 11 3 -2 4 3 13 12 11 11 12 13 13 SMMP 172 58 19 39 100 176 167 156 164 167 186 192 SJLP 85 38 -21 9 31 118 95 56 44 63 97 125 WAPA 1075 813 285 418 941 971 689 502 280 611 776 992 WLMR -17 -28 -31 -28 -21 -13 -23 -24 -19 -19 -15 -15 WPPI 27 22 16 20 24 29 25 21 21 22 25 28 TOTAL 6963 1801 -286 461 3426 7846 5340 3731 3077 4278 5922 6917

II-7

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED

MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 3064 3354 3451 3441 3261 2751 2861 3007 3036 2952 2730 2672 1B DEMAND AT TIME OF MONTHLY SYSTEM 3064 3354 3451 3441 3261 2751 2861 3007 3036 2952 2730 2672 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 3064 3354 3451 3441 3261 2751 2861 3007 3036 2952 2730 2672 4 ANNUAL SYSTEM DEMAND 3341 3354 3451 3451 3451 3451 3451 3451 3451 3451 3451 3451 5A FIRM PURCHASES - TOTAL 85 86 87 87 87 86 91 92 17 16 13 12 5B SEASONAL FIRM PURCHASES - TOTAL 87 87 87 87 87 87 17 17 17 17 17 17 6A FIRM SALES - TOTAL 7 61 61 61 5 5 5 5 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 63 63 63 63 63 63 5 5 5 5 5 5 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 2986 3329 3425 3415 3179 2670 2775 2920 3019 2936 2717 2660 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 3317 3330 3427 3427 3427 3427 3439 3439 3439 3439 3439 3439 9 NET GENERATING CAPABILITY 3383 3357 3348 3353 3362 3430 3315 3326 3321 3324 3319 3298 10 PARTICIPATION PURCHASES - TOTAL 310 420 420 420 370 310 180 180 180 180 180 180 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 3693 3777 3768 3773 3732 3740 3495 3506 3501 3504 3499 3478 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 498 500 514 514 514 514 516 516 516 516 516 516 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 3484 3829 3939 3929 3693 3184 3291 3436 3535 3452 3233 3176 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 209 -52 -171 -156 39 556 204 70 -34 52 266 302 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Alliant Energy Services (IES, IPW, CIPC)

II-8

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ........................................................................................10 11 12 12 12 11 16 17 17 16 13 12 WPL ...........................................................................................75 75 75 75 75 75 75 75 0 0 0 0 TOTAL FIRM PURCHASES 85 86 87 87 87 86 91 92 17 16 13 12 FIRM SALES WPL .............................................................................................7 5 5 5 5 5 5 5 0 0 0 0 WPL .............................................................................................0 56 56 56 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 7 61 61 61 5 5 5 5 0 0 0 0 PARTICIPATION PURCHASES NIPC ..........................................................................................25 25 25 25 25 25 25 25 25 25 25 25 UPA .........................................................................................100 100 100 100 100 100 0 0 0 0 0 0 MP .............................................................................................55 55 55 55 55 55 0 0 0 0 0 0 MEC.........................................................................................100 100 100 100 100 100 100 100 100 100 100 100 WPL .............................................................................................0 50 50 50 0 0 0 0 0 0 0 0 DETM...........................................................................................0 60 60 60 60 0 0 0 0 0 0 0 WRI............................................................................................30 30 30 30 30 30 55 55 55 55 55 55 TOTAL PARTICIPATION PURCHASES 310 420 420 420 370 310 180 180 180 180 180 180 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-9

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED

MEGAWATTS Alliant Energy Services (IES, IPW, CIPC) MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 3115 3413 3514 3504 3321 2803 2912 3059 3079 2991 2762 2697 1B DEMAND AT TIME OF MONTHLY SYSTEM 3115 3413 3514 3504 3321 2803 2912 3059 3079 2991 2762 2697 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 3115 3413 3514 3504 3321 2803 2912 3059 3079 2991 2762 2697 4 ANNUAL SYSTEM DEMAND 3451 3451 3514 3514 3514 3514 3514 3514 3514 3514 3514 3514 5A FIRM PURCHASES - TOTAL 10 11 12 12 12 11 16 17 17 16 13 12 5B SEASONAL FIRM PURCHASES - TOTAL 12 12 12 12 12 12 17 17 17 17 17 17 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 3105 3402 3502 3492 3309 2792 2896 3042 3062 2975 2749 2685 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 3439 3439 3502 3502 3502 3502 3497 3497 3497 3497 3497 3497 9 NET GENERATING CAPABILITY 3382 3357 3348 3353 3362 3430 3315 3326 3321 3324 3319 3298 10 PARTICIPATION PURCHASES - TOTAL 85 120 120 120 120 120 25 25 25 25 25 25 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 3467 3477 3468 3473 3482 3550 3340 3351 3346 3349 3344 3323 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 516 516 525 525 525 525 525 525 525 525 525 525 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 3621 3918 4027 4017 3834 3317 3421 3567 3587 3500 3274 3210 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -154 -441 -559 -544 -352 233 -81 -216 -241 -151 70 113 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-10

COMMITTED PURCHASES AND SALES

MEGAWATTS MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ........................................................................................10 11 12 12 12 11 16 17 17 16 13 12 WPL .............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 10 11 12 12 12 11 16 17 17 16 13 12 FIRM SALES WPL .............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 WPL .............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NIPC ..........................................................................................25 25 25 25 25 25 25 25 25 25 25 25 UPA .............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 WPL .............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 DETM.........................................................................................60 95 95 95 95 95 0 0 0 0 0 0 WRI..............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 85 120 120 120 120 120 25 25 25 25 25 25 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-11

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 15 20 24 21 22 15 14 16 17 16 15 15 1B DEMAND AT TIME OF MONTHLY SYSTEM 15 20 24 21 22 15 14 16 17 16 15 15 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 15 20 24 21 22 15 14 16 17 16 15 15 4 ANNUAL SYSTEM DEMAND 23 23 24 24 24 24 24 24 24 24 24 24 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 15 20 24 21 22 15 14 16 17 16 15 15 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 23 23 24 24 24 24 24 24 24 24 24 24 9 NET GENERATING CAPABILITY 38 38 38 38 38 38 38 38 38 38 38 38 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 10 9 9 9 9 9 9 9 9 9 9 9 12 ADJUSTED NET CAPABILITY (9+10-11) 28 29 29 29 29 29 29 29 29 29 29 29 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 3 3 4 4 4 4 4 4 4 4 4 4 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 18 23 28 25 26 19 18 20 21 20 19 19 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 10 6 1 4 3 10 11 9 8 9 10 10 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Algona Municipal Utilities

II-12

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC...........................................................................................10 9 9 9 9 9 9 9 9 9 9 9 TOTAL PARTICIPATION SALES 10 9 9 9 9 9 9 9 9 9 9 9

II-13

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Algona Municipal Utilities MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 15 20 24 21 23 15 15 16 18 16 15 15 1B DEMAND AT TIME OF MONTHLY SYSTEM 15 20 24 21 23 15 15 16 18 16 15 15 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 15 20 24 21 23 15 15 16 18 16 15 15 4 ANNUAL SYSTEM DEMAND 24 24 24 24 24 24 24 24 24 24 24 24 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 15 20 24 21 23 15 15 16 18 16 15 15 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 24 24 24 24 24 24 24 24 24 24 24 24 9 NET GENERATING CAPABILITY 38 38 38 38 38 38 38 38 38 38 38 38 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 9 8 8 8 8 8 8 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 29 30 30 30 30 30 30 38 38 38 38 38 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 4 4 4 4 4 4 4 4 4 4 4 4 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 19 24 28 25 27 19 19 20 22 20 19 19 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 10 6 2 5 3 11 11 18 16 18 19 19 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-14

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................9 8 8 8 8 8 8 0 0 0 0 0 TOTAL PARTICIPATION SALES 9 8 8 8 8 8 8 0 0 0 0 0

II-15

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 70 93 114 97 97 62 65 69 68 65 63 66 1B DEMAND AT TIME OF MONTHLY SYSTEM 70 93 114 97 97 62 65 69 68 65 63 66 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 70 93 114 97 97 62 65 69 68 65 63 66 4 ANNUAL SYSTEM DEMAND 112 112 114 114 114 114 114 114 114 114 114 114 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 70 93 114 97 97 62 65 69 68 65 63 66 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 112 112 114 114 114 114 114 114 114 114 114 114 9 NET GENERATING CAPABILITY 122 122 121 121 122 123 125 126 126 126 126 123 10 PARTICIPATION PURCHASES - TOTAL 12 12 12 12 12 12 12 12 12 12 12 12 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 134 134 133 133 134 135 137 138 138 138 138 135 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 17 17 17 17 17 17 17 17 17 17 17 17 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 87 110 131 114 114 79 82 86 85 82 80 83 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 47 24 2 19 20 56 55 52 53 56 58 52 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Ames Municipal Electric System

II-16

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MPW ..........................................................................................12 12 12 12 12 12 12 12 12 12 12 12 TOTAL PARTICIPATION PURCHASES 12 12 12 12 12 12 12 12 12 12 12 12 PARTICIPATION SALES TOTAL PARTICIPATIO N SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-17

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Ames Municipal Electric System MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 71 94 115 98 98 63 66 70 69 66 64 67 1B DEMAND AT TIME OF MONTHLY SYSTEM 71 94 115 98 98 63 66 70 69 66 64 67 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 71 94 115 98 98 63 66 70 69 66 64 67 4 ANNUAL SYSTEM DEMAND 114 114 115 115 115 115 115 115 115 115 115 115 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 71 94 115 98 98 63 66 70 69 66 64 67 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 114 114 115 115 115 115 115 115 115 115 115 115 9 NET GENERATING CAPABILITY 122 122 121 121 122 123 125 126 126 126 126 123 10 PARTICIPATION PURCHASES - TOTAL 15 15 15 15 15 15 15 15 15 15 15 15 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 137 137 136 136 137 138 140 141 141 141 141 138 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 17 17 17 17 17 17 17 17 17 17 17 17 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 88 111 132 115 115 80 83 87 86 83 81 84 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 49 26 4 21 22 58 57 54 55 58 60 54 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-18

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MPW ..........................................................................................15 15 15 15 15 15 15 15 15 15 15 15 TOTAL PARTICIPATION PURCHASES 15 15 15 15 15 15 15 15 15 15 15 15 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-19

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 16 23 27 27 24 17 16 18 17 16 16 16 1B DEMAND AT TIME OF MONTHLY SYSTEM 16 23 27 27 24 17 16 18 17 16 16 16 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 16 23 27 27 24 17 16 18 17 16 16 16 4 ANNUAL SYSTEM DEMAND 26 26 27 27 27 27 27 27 27 27 27 27 5A FIRM PURCHASES - TOTAL 6 8 8 8 7 6 5 6 6 6 5 5 5B SEASONAL FIRM PURCHASES - TOTAL 8 8 8 8 8 8 6 6 6 6 6 6 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 10 15 19 19 17 11 11 12 11 10 11 11 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 18 18 19 19 19 19 21 21 21 21 21 21 9 NET GENERATING CAPABILITY 31 31 31 31 31 31 31 31 31 31 31 31 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 5 5 5 5 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 31 26 26 26 26 31 31 31 31 31 31 31 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 3 3 3 3 3 3 3 3 3 3 3 3 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 13 18 22 22 20 14 14 15 14 13 14 14 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 18 8 4 4 6 17 17 16 17 18 17 17 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Atlantic Municipal Utilities

II-20

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ..........................................................................................6 8 8 8 7 6 5 6 6 6 5 5 TOTAL FIRM PURCHASES 6 8 8 8 7 6 5 6 6 6 5 5 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................0 5 5 5 5 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 5 5 5 5 0 0 0 0 0 0 0

II-21

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Atlantic Municipal Utilities MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 16 24 28 28 24 17 17 18 18 16 18 16 1B DEMAND AT TIME OF MONTHLY SYSTEM 16 24 28 28 24 17 17 18 18 16 18 16 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 16 24 28 28 24 17 17 18 18 16 18 16 4 ANNUAL SYSTEM DEMAND 27 27 28 28 28 28 28 28 28 28 28 28 5A FIRM PURCHASES - TOTAL 6 8 8 8 7 6 5 6 6 6 5 5 5B SEASONAL FIRM PURCHASES - TOTAL 8 8 8 8 8 8 6 6 6 6 6 6 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 10 16 20 20 17 11 12 12 12 10 13 11 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 19 19 20 20 20 20 22 22 22 22 22 22 9 NET GENERATING CAPABILITY 31 31 31 31 31 31 31 31 31 31 31 31 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 31 31 31 31 31 31 31 31 31 31 31 31 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 3 3 3 3 3 3 3 3 3 3 3 3 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 13 19 23 23 20 14 15 15 15 13 16 14 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 18 12 8 8 11 17 16 16 16 18 15 17 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-22

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ..........................................................................................6 8 8 8 7 6 5 6 6 6 5 5 TOTAL FIRM PURCHASES 6 8 8 8 7 6 5 6 6 6 5 5 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-23

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 787 949 1087 997 903 900 903 968 1109 1021 927 816 1B DEMAND AT TIME OF MONTHLY SYSTEM 787 949 1087 997 903 900 903 968 1109 1021 927 816 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 787 949 1087 997 903 900 903 968 1109 1021 927 816 4 ANNUAL SYSTEM DEMAND 1071 1071 1087 1087 1087 1087 1087 1087 1109 1109 1109 1109 5A FIRM PURCHASES - TOTAL 100 100 100 100 100 100 88 137 280 143 86 6 5B SEASONAL FIRM PURCHASES - TOTAL 100 100 100 100 100 100 280 280 280 280 280 280 6A FIRM SALES - TOTAL 60 60 60 60 60 104 189 189 189 189 189 189 6B SEASONAL FIRM SALES - TOTAL 60 60 60 60 60 104 189 189 189 189 189 189 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 747 909 1047 957 863 904 1004 1020 1018 1067 1030 999 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 1031 1031 1047 1047 1047 1091 996 996 1018 1018 1018 1018 9 NET GENERATING CAPABILITY 1716 1714 1714 1714 1714 1722 1722 1722 1722 1722 1722 1722 10 PARTICIPATION PURCHASES - TOTAL 31 31 31 31 31 31 31 31 31 31 31 31 11 PARTICIPATION SALES - TOTAL 508 508 508 508 508 508 294 294 294 294 294 294 12 ADJUSTED NET CAPABILITY (9+10-11) 1239 1237 1237 1237 1237 1245 1459 1459 1459 1459 1459 1459 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 155 155 157 157 157 164 149 149 153 153 153 153 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 902 1064 1204 1114 1020 1068 1153 1169 1171 1220 1183 1152 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 337 173 33 123 217 177 306 290 288 239 276 307 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Basin Electric Power Cooperative

II-24

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ..........................................................................................0 0 0 0 0 0 88 137 280 143 86 6 SPC .........................................................................................100 100 100 100 100 100 0 0 0 0 0 0 TOTAL FIRM PURCHASES 100 100 100 100 100 100 88 137 280 143 86 6 FIRM SALES SPC .............................................................................................0 0 0 0 0 0 100 100 100 100 100 100 UPA ...........................................................................................25 25 25 25 25 25 45 45 45 45 45 45 NWPS ........................................................................................10 10 10 10 10 10 0 0 0 0 0 0 MPC...........................................................................................25 25 25 25 25 25 0 0 0 0 0 0 NSP.............................................................................................0 0 0 0 0 44 44 44 44 44 44 44 TOTAL FIRM SALES 60 60 60 60 60 104 189 189 189 189 189 189 PARTICIPATION PURCHASES NIPC ..........................................................................................31 31 31 31 31 31 31 31 31 31 31 31 TOTAL PARTICIPATION PURCHASES 31 31 31 31 31 31 31 31 31 31 31 31 PARTICIPATION SALES MDU...........................................................................................66 66 66 66 66 66 66 66 66 66 66 66 MEAN........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 MTPC...........................................................................................0 0 0 0 0 0 98 98 98 98 98 98 WPL .........................................................................................200 200 200 200 200 200 100 100 100 100 100 100 MEC...........................................................................................52 52 52 52 52 52 0 0 0 0 0 0 HCPD.........................................................................................30 30 30 30 30 30 30 30 30 30 30 30 GSE ...........................................................................................30 30 30 30 30 30 0 0 0 0 0 0 MDU...........................................................................................10 10 10 10 10 10 0 0 0 0 0 0 NWPS ..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 NSP.........................................................................................100 100 100 100 100 100 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 508 508 508 508 508 508 294 294 294 294 294 294

II-25

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Basin Electric Power Cooperative MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 812 979 1120 1029 931 932 938 1001 1126 1035 940 828 1B DEMAND AT TIME OF MONTHLY SYSTEM 812 979 1120 1029 931 932 938 1001 1126 1035 940 828 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 812 979 1120 1029 931 932 938 1001 1126 1035 940 828 4 ANNUAL SYSTEM DEMAND 1109 1109 1120 1120 1120 1120 1120 1120 1126 1126 1126 1126 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 88 139 269 140 82 6 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 269 269 269 269 269 269 6A FIRM SALES - TOTAL 79 79 79 79 79 79 189 189 189 189 189 189 6B SEASONAL FIRM SALES - TOTAL 79 79 79 79 79 79 189 189 189 189 189 189 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 891 1058 1199 1108 1010 1011 1039 1051 1046 1084 1047 1011 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 1188 1188 1199 1199 1199 1199 1040 1040 1046 1046 1046 1046 9 NET GENERATING CAPABILITY 1716 1714 1714 1714 1714 1722 1722 1722 1722 1722 1722 1722 10 PARTICIPATION PURCHASES - TOTAL 31 31 31 31 31 31 31 31 31 31 31 31 11 PARTICIPATION SALES - TOTAL 288 288 288 288 288 288 294 294 194 194 194 194 12 ADJUSTED NET CAPABILITY (9+10-11) 1459 1457 1457 1457 1457 1465 1459 1459 1559 1559 1559 1559 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 178 178 180 180 180 180 156 156 157 157 157 157 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1069 1236 1379 1288 1190 1191 1195 1207 1203 1241 1204 1168 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 390 221 78 169 267 274 264 252 356 318 355 391 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-26

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ..........................................................................................0 0 0 0 0 0 88 139 269 140 82 6 SPC .............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 88 139 269 140 82 6 FIRM SALES SPC .............................................................................................0 0 0 0 0 0 100 100 100 100 100 100 UPA ...........................................................................................35 35 35 35 35 35 45 45 45 45 45 45 NWPS ..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MPC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 NSP...........................................................................................44 44 44 44 44 44 44 44 44 44 44 44 TOTAL FIRM SALES 79 79 79 79 79 79 189 189 189 189 189 189 PARTICIPATION PURCHASES NIPC ..........................................................................................31 31 31 31 31 31 31 31 31 31 31 31 TOTAL PARTICIPATION PURCHASES 31 31 31 31 31 31 31 31 31 31 31 31 PARTICIPATION SALES MDU...........................................................................................66 66 66 66 66 66 66 66 66 66 66 66 MEAN........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 MTPC...........................................................................................0 0 0 0 0 0 98 98 98 98 98 98 WPL .........................................................................................100 100 100 100 100 100 100 100 0 0 0 0 MEC...........................................................................................52 52 52 52 52 52 0 0 0 0 0 0 HCPD.........................................................................................30 30 30 30 30 30 30 30 30 30 30 30 GSE .............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MDU.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 NWPS ........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 NSP.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 288 288 288 288 288 288 294 294 194 194 194 194

II-27

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 55 73 77 78 76 54 54 63 66 56 55 54 1B DEMAND AT TIME OF MONTHLY SYSTEM 55 73 77 78 76 54 54 63 66 56 55 54 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 55 73 77 78 76 54 54 63 66 56 55 54 4 ANNUAL SYSTEM DEMAND 78 78 78 78 78 78 78 78 78 78 78 78 5A FIRM PURCHASES - TOTAL 21 21 21 21 20 19 20 20 20 19 19 18 5B SEASONAL FIRM PURCHASES - TOTAL 21 21 21 21 21 21 20 20 20 20 20 20 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 34 52 56 57 56 35 34 43 46 37 36 36 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 57 57 57 57 57 57 58 58 58 58 58 58 9 NET GENERATING CAPABILITY 104 104 104 104 104 104 104 104 104 104 104 104 10 PARTICIPATION PURCHASES - TOTAL 0 2 2 2 2 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 42 42 42 42 42 42 42 42 40 40 40 40 12 ADJUSTED NET CAPABILITY (9+10-11) 62 64 64 64 64 62 62 62 64 64 64 64 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 9 9 9 9 9 9 9 9 9 9 9 9 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 43 61 65 66 65 44 43 52 55 46 45 45 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 19 3 -1 -2 -1 18 19 10 9 18 19 19 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Central Minnesota Municipal Power Agency

II-28

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ........................................................................................11 11 11 11 10 9 10 10 10 9 9 8 WPL .............................................................................................5 5 5 5 5 5 5 5 5 5 5 5 NSP.............................................................................................5 5 5 5 5 5 5 5 5 5 5 5 TOTAL FIRM PURCHASES 21 21 21 21 20 19 20 20 20 19 19 18 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MUNI............................................................................................0 2 2 2 2 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 0 2 2 2 2 0 0 0 0 0 0 0 PARTICIPATION SALES MMPA ........................................................................................25 25 25 25 25 25 25 25 25 25 25 25 HCPD.........................................................................................10 10 10 10 10 10 15 15 15 15 15 15 GEN SYS.....................................................................................5 5 5 5 5 5 0 0 0 0 0 0 NSP.............................................................................................2 2 2 2 2 2 2 2 0 0 0 0 TOTAL PARTICIPATION SALES 42 42 42 42 42 42 42 42 40 40 40 40

II-29

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Central Minnesota Municipal Power Agency MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 55 73 77 78 76 54 54 63 66 56 55 54 1B DEMAND AT TIME OF MONTHLY SYSTEM 55 73 77 78 76 54 54 63 66 56 55 54 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 55 73 77 78 76 54 54 63 66 56 55 54 4 ANNUAL SYSTEM DEMAND 78 78 78 78 78 78 78 78 78 78 78 78 5A FIRM PURCHASES - TOTAL 19 21 21 21 20 19 20 20 20 19 19 18 5B SEASONAL FIRM PURCHASES - TOTAL 21 21 21 21 21 21 20 20 20 20 20 20 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 36 52 56 57 56 35 34 43 46 37 36 36 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 57 57 57 57 57 57 58 58 58 58 58 58 9 NET GENERATING CAPABILITY 104 104 104 104 104 104 104 104 104 104 104 104 10 PARTICIPATION PURCHASES - TOTAL 0 2 2 2 2 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 5 5 5 5 5 5 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 99 101 101 101 101 99 104 104 104 104 104 104 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 9 9 9 9 9 9 9 9 9 9 9 9 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 45 61 65 66 65 44 43 52 55 46 45 45 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 54 40 36 35 36 55 61 52 49 58 59 59 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-30

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ..........................................................................................9 11 11 11 10 9 10 10 10 9 9 8 WPL .............................................................................................5 5 5 5 5 5 5 5 5 5 5 5 NSP.............................................................................................5 5 5 5 5 5 5 5 5 5 5 5 TOTAL FIRM PURCHASES 19 21 21 21 20 19 20 20 20 19 19 18 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MUNI............................................................................................0 2 2 2 2 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 0 2 2 2 2 0 0 0 0 0 0 0 PARTICIPATION SALES MMPA ..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 HCPD...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 GEN SYS.....................................................................................5 5 5 5 5 5 0 0 0 0 0 0 NSP.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 5 5 5 5 5 5 0 0 0 0 0 0

II-31

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 595 684 716 722 664 685 728 764 805 727 708 637 1B DEMAND AT TIME OF MONTHLY SYSTEM 595 684 716 722 664 685 728 764 805 727 708 637 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 48 48 48 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 595 684 716 722 664 685 728 716 757 679 708 637 4 ANNUAL SYSTEM DEMAND 762 762 762 762 762 762 762 744 757 757 757 757 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 4 4 4 4 4 4 4 4 4 4 4 4 6B SEASONAL FIRM SALES - TOTAL 4 4 4 4 4 4 4 4 4 4 4 4 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 599 688 720 726 668 689 732 720 761 683 712 641 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 766 766 766 766 766 766 766 748 761 761 761 761 9 NET GENERATING CAPABILITY 1031 1012 1005 1007 1021 1039 1048 1051 1051 1051 1050 1046 10 PARTICIPATION PURCHASES - TOTAL 117 117 117 117 117 117 62 62 62 62 62 62 11 PARTICIPATION SALES - TOTAL 248 248 248 248 248 248 216 216 216 216 216 216 12 ADJUSTED NET CAPABILITY (9+10-11) 900 881 874 876 890 908 894 897 897 897 896 892 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 115 115 115 115 115 115 115 112 114 114 114 114 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 714 803 835 841 783 804 847 832 875 797 826 755 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 186 78 39 35 107 104 47 65 22 100 70 137 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Gen-Sys Energy

II-32

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES NSP.............................................................................................4 4 4 4 4 4 4 4 4 4 4 4 TOTAL FIRM SALES 4 4 4 4 4 4 4 4 4 4 4 4 PARTICIPATION PURCHASES WPS ESI....................................................................................50 50 50 50 50 50 50 50 50 50 50 50 CMPA ..........................................................................................5 5 5 5 5 5 0 0 0 0 0 0 LMMU ..........................................................................................8 8 8 8 8 8 8 8 8 8 8 8 OSAG..........................................................................................4 4 4 4 4 4 4 4 4 4 4 4 MDU...........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 BEPC.........................................................................................30 30 30 30 30 30 0 0 0 0 0 0 GRE.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 117 117 117 117 117 117 62 62 62 62 62 62 PARTICIPATION SALES MGE...........................................................................................40 40 40 40 40 40 0 0 0 0 0 0 GRE G3 ...................................................................................172 172 172 172 172 172 184 184 184 184 184 184 GRE (1/2 WPS ESI) ...................................................................25 25 25 25 25 25 25 25 25 25 25 25 GRE (NETTING) ........................................................................11 11 11 11 11 11 7 7 7 7 7 7 TOTAL PARTICIPATION SALES 248 248 248 248 248 248 216 216 216 216 216 216

II-33

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Gen-Sys Energy MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 606 700 734 740 679 699 741 776 817 738 719 648 1B DEMAND AT TIME OF MONTHLY SYSTEM 606 700 734 740 679 699 741 776 817 738 719 648 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 48 48 48 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 606 700 734 740 679 699 741 728 769 690 719 648 4 ANNUAL SYSTEM DEMAND 757 757 757 757 757 757 757 757 769 769 769 769 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 4 4 4 4 4 4 4 4 4 4 4 4 6B SEASONAL FIRM SALES - TOTAL 4 4 4 4 4 4 4 4 4 4 4 4 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 610 704 738 744 683 703 745 732 773 694 723 652 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 761 761 761 761 761 761 761 761 773 773 773 773 9 NET GENERATING CAPABILITY 1031 1082 1075 1077 1091 1109 1144 1147 1147 1147 1146 1142 10 PARTICIPATION PURCHASES - TOTAL 67 67 67 67 67 67 62 62 62 62 62 62 11 PARTICIPATION SALES - TOTAL 208 208 208 208 208 208 216 216 216 216 216 216 12 ADJUSTED NET CAPABILITY (9+10-11) 890 941 934 936 950 968 990 993 993 993 992 988 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 114 114 114 114 114 114 114 114 116 116 116 116 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 724 818 852 858 797 817 859 846 889 810 839 768 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 166 123 82 78 153 151 131 147 104 183 153 220 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-34

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES NSP.............................................................................................4 4 4 4 4 4 4 4 4 4 4 4 TOTAL FIRM SALES 4 4 4 4 4 4 4 4 4 4 4 4 PARTICIPATION PURCHASES WPS ESI....................................................................................50 50 50 50 50 50 50 50 50 50 50 50 CMPA ..........................................................................................5 5 5 5 5 5 0 0 0 0 0 0 LMMU ..........................................................................................8 8 8 8 8 8 8 8 8 8 8 8 OSAG..........................................................................................4 4 4 4 4 4 4 4 4 4 4 4 MDU.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 GRE.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 67 67 67 67 67 67 62 62 62 62 62 62 PARTICIPATION SALES MGE.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 GRE G3 ...................................................................................172 172 172 172 172 172 184 184 184 184 184 184 GRE (1/2 WPS ESI) ...................................................................25 25 25 25 25 25 25 25 25 25 25 25 GRE (NETTING) ........................................................................11 11 11 11 11 11 7 7 7 7 7 7 TOTAL PARTICIPATION SALES 208 208 208 208 208 208 216 216 216 216 216 216

II-35

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 1686 1984 2095 2032 1829 1463 1576 1751 1827 1736 1562 1406 1B DEMAND AT TIME OF MONTHLY SYSTEM DEMAND 1686 1984 2095 2032 1829 1463 1576 1751 1827 1736 1562 1406 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 1686 1984 2095 2032 1829 1463 1576 1751 1827 1736 1562 1406 4 ANNUAL SYSTEM 2084 2084 2095 2095 2095 2095 2095 2095 2095 2095 2095 2095 5A FIRM PURCHASES - TOTAL 467 482 488 489 472 478 217 222 225 225 214 204 5B SEASONAL FIRM PURCHASES - TOTAL 488 488 488 488 488 488 225 225 225 225 225 225 6A FIRM SALES - TOTAL 0 0 0 0 0 66 216 216 216 216 216 216 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 66 216 216 216 216 216 216 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 1219 1502 1607 1543 1357 1051 1575 1745 1818 1727 1564 1418 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 1596 1596 1607 1607 1607 1673 2086 2086 2086 2086 2086 2086 9 NET GENERATING CAPABILITY 1433 1427 1426 1427 1429 1439 1442 1447 1447 1447 1442 1440 10 PARTICIPATION PURCHASES - TOTAL 330 326 324 324 328 332 376 377 377 377 377 376 11 PARTICIPATION SALES - TOTAL 168 168 168 168 168 168 18 18 20 20 20 20 12 ADJUSTED NET CAPABILITY (9+10-11) 1595 1585 1582 1583 1589 1603 1800 1806 1804 1804 1799 1796 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 239 239 241 241 241 251 313 313 313 313 313 313 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1458 1741 1848 1784 1598 1302 1888 2058 2131 2040 1877 1731 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 137 -156 -266 -201 -9 301 -88 -252 -327 -236 -78 65

Great River Energy (CP, MMPA, UPA)

II-36

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ..........................................................................................3 4 3 5 4 5 6 6 6 6 5 5 MH ...........................................................................................150 150 150 150 150 150 0 0 0 0 0 0 BEPC.........................................................................................25 25 25 25 25 25 45 45 45 45 45 45 HUC...........................................................................................20 20 20 20 20 20 20 20 20 20 20 20 MPC.............................................................................................0 0 0 0 0 0 50 50 50 50 50 50 WAPA ........................................................................................69 83 90 89 73 78 96 101 104 104 94 84 EPMI........................................................................................200 200 200 200 200 200 0 0 0 0 0 0 TOTAL FIRM PURCHASES 467 482 488 489 472 478 217 222 225 225 214 204 FIRM SALES MH ...............................................................................................0 0 0 0 0 0 150 150 150 150 150 150 NSP.............................................................................................0 0 0 0 0 66 66 66 66 66 66 66 TOTAL FIRM SALES 0 0 0 0 0 66 216 216 216 216 216 216 PARTICIPATION PURCHASES NSP.............................................................................................0 0 0 0 0 0 50 50 50 50 50 50 MOLK.......................................................................................... 4 4 4 4 4 4 4 4 4 4 4 4 ELKR.........................................................................................10 10 10 10 10 10 10 10 10 10 10 10 SMMP (RPU) ..........................................................................100 100 100 100 100 100 95 95 95 95 95 95 GSE ...........................................................................................25 25 25 25 25 25 25 25 25 25 25 25 GSE ...........................................................................................13 13 13 13 13 13 9 9 9 9 9 9 DPC .........................................................................................178 174 172 172 176 180 183 184 184 184 184 183 TOTAL PARTICIPATION PURCHASES 330 326 324 324 328 332 376 377 377 377 377 376 PARTICIPATION SALES WLMR........................................................................................18 18 18 18 18 18 18 18 20 20 20 20 NSP...........................................................................................50 50 50 50 50 50 0 0 0 0 0 0 IPW ..........................................................................................100 100 100 100 100 100 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 168 168 168 168 168 168 18 18 20 20 20 20

II-37

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Great River Energy (CP, MMPA, UPA) MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 1716 2019 2171 2106 1895 1516 1611 1790 1877 1783 1605 1445 1B DEMAND AT TIME OF MONTHLY SYSTEM 1716 2019 2171 2106 1895 1516 1611 1790 1877 1783 1605 1445 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 1716 2019 2171 2106 1895 1516 1611 1790 1877 1783 1605 1445 4 ANNUAL SYSTEM DEMAND 2095 2095 2171 2171 2171 2171 2171 2171 2171 2171 2171 2171 5A FIRM PURCHASES - TOTAL 274 288 294 295 279 284 163 167 175 175 164 154 5B SEASONAL FIRM PURCHASES - TOTAL 294 294 294 294 294 294 175 175 175 175 175 175 6A FIRM SALES - TOTAL 66 66 66 66 66 66 216 216 216 216 216 216 6B SEASONAL FIRM SALES - TOTAL 66 66 66 66 66 66 216 216 216 216 216 216 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 1508 1797 1943 1877 1682 1298 1664 1839 1918 1824 1657 1507 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 1867 1867 1943 1943 1943 1943 2212 2212 2212 2212 2212 2212 9 NET GENERATING CAPABILITY 1433 1427 1426 1427 1429 1439 1442 1447 1447 1447 1442 1440 10 PARTICIPATION PURCHASES - TOTAL 325 321 319 319 323 327 376 377 377 377 377 375 11 PARTICIPATION SALES - TOTAL 70 70 70 70 70 70 20 20 22 22 22 22 12 ADJUSTED NET CAPABILITY (9+10-11) 1688 1678 1675 1676 1682 1696 1798 1804 1802 1802 1797 1793 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 280 280 291 291 291 291 332 332 332 332 332 332 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1788 2077 2234 2168 1973 1589 1996 2171 2250 2156 1989 1839 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -100 -399 -559 -492 -291 107 -198 -367 -448 -354 -192 -46 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-38

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ..........................................................................................3 4 3 5 4 5 6 6 6 6 5 5 MH ...........................................................................................150 150 150 150 150 150 0 0 0 0 0 0 BEPC.........................................................................................35 35 35 35 35 35 45 45 45 45 45 45 HUC...........................................................................................20 20 20 20 20 20 20 20 20 20 20 20 MPC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 WAPA ........................................................................................66 79 86 85 70 74 92 96 104 104 94 84 EPMI............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 274 288 294 295 279 284 163 167 175 175 164 154 FIRM SALES MH ...............................................................................................0 0 0 0 0 0 150 150 150 150 150 150 NSP...........................................................................................66 66 66 66 66 66 66 66 66 66 66 66 TOTAL FIRM SALES 66 66 66 66 66 66 216 216 216 216 216 216 PARTICIPATION PURCHASES NSP.............................................................................................0 0 0 0 0 0 50 50 50 50 50 50 MOLK...........................................................................................4 4 4 4 4 4 4 4 4 4 4 4 ELKR.........................................................................................10 10 10 10 10 10 10 10 10 10 10 10 SMMP (RPU) ............................................................................95 95 95 95 95 95 95 95 95 95 95 95 GSE ...........................................................................................25 25 25 25 25 25 25 25 25 25 25 25 GSE ...........................................................................................13 13 13 13 13 13 9 9 9 9 9 9 DPC .........................................................................................178 174 172 172 176 180 183 184 184 184 184 182 TOTAL PARTICIPATION PURCHASES 325 321 319 319 323 327 376 377 377 377 377 375 PARTICIPATION SALES WLMR........................................................................................20 20 20 20 20 20 20 20 22 22 22 22 NSP...........................................................................................50 50 50 50 50 50 0 0 0 0 0 0 IPW ..............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 70 70 70 70 70 70 20 20 22 22 22 22

II-39

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 9 13 15 13 14 9 9 11 11 9 9 9 1B DEMAND AT TIME OF MONTHLY SYSTEM 9 13 15 13 14 9 9 11 11 9 9 9 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 9 13 15 13 14 9 9 11 11 9 9 9 4 ANNUAL SYSTEM DEMAND 15 15 15 15 15 15 15 15 15 15 15 15 5A FIRM PURCHASES - TOTAL 7 9 10 9 9 6 6 7 7 6 6 6 5B SEASONAL FIRM PURCHASES - TOTAL 10 10 10 10 10 10 7 7 7 7 7 7 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 2 4 5 4 5 3 3 4 4 3 3 3 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 5 5 5 5 5 5 8 8 8 8 8 8 9 NET GENERATING CAPABILITY 6 6 6 6 6 6 6 6 6 6 6 6 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 6 6 6 6 6 6 6 6 6 6 6 6 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 1 1 1 1 1 1 1 1 1 1 1 1 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 3 5 6 5 6 4 4 5 5 4 4 4 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 3 1 0 1 0 2 2 1 1 2 2 2 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Harlan Municipal Utilities

II-40

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ..........................................................................................7 9 10 9 9 6 6 7 7 6 6 6 TOTAL FIRM PURCHASES 7 9 10 9 9 6 6 7 7 6 6 6 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-41

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Harlan Municipal Utilities MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 9 13 16 13 14 9 9 11 11 9 9 9 1B DEMAND AT TIME OF MONTHLY SYSTEM 9 13 16 13 14 9 9 11 11 9 9 9 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 9 13 16 13 14 9 9 11 11 9 9 9 4 ANNUAL SYSTEM DEMAND 15 15 16 16 16 16 16 16 16 16 16 16 5A FIRM PURCHASES - TOTAL 7 9 11 9 9 6 6 7 7 6 6 6 5B SEASONAL FIRM PURCHASES - TOTAL 11 11 11 11 11 11 7 7 7 7 7 7 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 2 4 5 4 5 3 3 4 4 3 3 3 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 4 4 5 5 5 5 9 9 9 9 9 9 9 NET GENERATING CAPABILITY 6 6 6 6 6 6 6 6 6 6 6 6 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 6 6 6 6 6 6 6 6 6 6 6 6 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 1 1 1 1 1 1 1 1 1 1 1 1 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 3 5 6 5 6 4 4 5 5 4 4 4 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 3 1 0 1 0 2 2 1 1 2 2 2 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-42

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ..........................................................................................7 9 11 9 9 6 6 7 7 6 6 6 TOTAL FIRM PURCHASES 7 9 11 9 9 6 6 7 7 6 6 6 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-43

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 62 79 95 86 87 60 59 61 59 58 57 57 1B DEMAND AT TIME OF MONTHLY SYSTEM 62 79 95 86 87 60 59 61 59 58 57 57 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 62 79 95 86 87 60 59 61 59 58 57 57 4 ANNUAL SYSTEM DEMAND 85 85 95 95 95 95 95 95 95 95 95 95 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 5 5 5 5 5 5 5 5 5 5 5 5 6B SEASONAL FIRM SALES - TOTAL 5 5 5 5 5 5 5 5 5 5 5 5 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 67 84 100 91 92 65 64 66 64 63 62 62 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 90 90 100 100 100 100 100 100 100 100 100 100 9 NET GENERATING CAPABILITY 132 132 132 132 132 132 132 132 132 132 132 132 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 25 25 25 25 25 25 25 25 25 25 25 25 12 ADJUSTED NET CAPABILITY (9+10-11) 107 107 107 107 107 107 107 107 107 107 107 107 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 14 14 15 15 15 15 15 15 15 15 15 15 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 81 98 115 106 107 80 79 81 79 78 77 77 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 26 9 -8 1 0 27 28 26 28 29 30 30 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Hastings Utilities (NE)

II-44

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES NEL..............................................................................................5 5 5 5 5 5 5 5 5 5 5 5 EPMI............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 5 5 5 5 5 5 5 5 5 5 5 5 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEAN........................................................................................25 25 25 25 25 25 25 25 25 25 25 25 TOTAL PARTICIPATION SALES 25 25 25 25 25 25 25 25 25 25 25 25

II-45

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Hastings Utilities (NE) MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 64 81 98 88 91 62 61 62 61 60 58 58 1B DEMAND AT TIME OF MONTHLY SYSTEM 64 81 98 88 91 62 61 62 61 60 58 58 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 64 81 98 88 91 62 61 62 61 60 58 58 4 ANNUAL SYSTEM DEMAND 95 95 98 98 98 98 98 98 98 98 98 98 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 5 5 5 5 5 5 5 5 5 5 5 5 6B SEASONAL FIRM SALES - TOTAL 5 5 5 5 5 5 5 5 5 5 5 5 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 69 86 103 93 96 67 66 67 66 65 63 63 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 100 100 103 103 103 103 103 103 103 103 103 103 9 NET GENERATING CAPABILITY 132 132 132 132 132 132 132 132 132 132 132 132 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 15 15 15 15 15 15 15 15 15 15 15 15 12 ADJUSTED NET CAPABILITY (9+10-11) 117 117 117 117 117 117 117 117 117 117 117 117 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 15 15 15 15 15 15 15 15 15 15 15 15 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 84 101 118 108 111 82 81 82 81 80 78 78 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 33 16 -1 9 6 35 36 35 36 37 39 39 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-46

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES NEL..............................................................................................5 5 5 5 5 5 5 5 5 5 5 5 EPMI............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 5 5 5 5 5 5 5 5 5 5 5 5 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEAN........................................................................................15 15 15 15 15 15 15 15 15 15 15 15 TOTAL PARTICIPATION SALES 15 15 15 15 15 15 15 15 15 15 15 15

II-47

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 60 68 77 76 70 64 73 79 80 78 74 73 1B DEMAND AT TIME OF MONTHLY SYSTEM 60 68 77 76 70 64 73 79 80 78 74 73 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 60 68 77 76 70 64 73 79 80 78 74 73 4 ANNUAL SYSTEM DEMAND 83 83 77 77 77 77 77 79 80 80 80 80 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 60 68 77 76 70 64 73 79 80 78 74 73 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 83 83 77 77 77 77 77 79 80 80 80 80 9 NET GENERATING CAPABILITY 65 64 64 64 64 67 67 68 68 68 68 68 10 PARTICIPATION PURCHASES - TOTAL 40 40 40 40 40 40 45 45 45 45 45 45 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 105 104 104 104 104 107 112 113 113 113 113 113 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 12 12 12 12 12 12 12 12 12 12 12 12 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 72 80 89 88 82 76 85 91 92 90 86 85 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 33 24 15 16 22 31 27 22 21 23 27 28 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Heartland Consumers Power District

II-48

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC.........................................................................................30 30 30 30 30 30 30 30 30 30 30 30 UPLUS .......................................................................................10 10 10 10 10 10 15 15 15 15 15 15 TOTAL PARTICIPATION PURCHASES 40 40 40 40 40 40 45 45 45 45 45 45 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-49

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Heartland Consumers Power District MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 63 68 77 76 71 64 73 79 80 79 75 74 1B DEMAND AT TIME OF MONTHLY SYSTEM 63 68 77 76 71 64 73 79 80 79 75 74 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 63 68 77 76 71 64 73 79 80 79 75 74 4 ANNUAL SYSTEM DEMAND 80 80 80 80 80 80 80 80 80 80 80 80 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 63 68 77 76 71 64 73 79 80 79 75 74 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 80 80 80 80 80 80 80 80 80 80 80 80 9 NET GENERATING CAPABILITY 65 64 64 64 64 67 67 68 68 68 68 68 10 PARTICIPATION PURCHASES - TOTAL 40 40 40 40 40 40 30 30 30 30 30 30 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 105 104 104 104 104 107 97 98 98 98 98 98 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 12 12 12 12 12 12 12 12 12 12 12 12 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 75 80 89 88 83 76 85 91 92 91 87 86 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 30 24 15 16 21 31 12 7 6 7 11 12 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-50

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC.........................................................................................30 30 30 30 30 30 30 30 30 30 30 30 UPLUS .......................................................................................10 10 10 10 10 10 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 40 40 40 40 40 40 30 30 30 30 30 30 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-51

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 44 53 57 55 50 42 42 42 42 40 40 42 1B DEMAND AT TIME OF MONTHLY SYSTEM 44 53 57 55 50 42 42 42 42 40 40 42 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 44 53 57 55 50 42 42 42 42 40 40 42 4 ANNUAL SYSTEM DEMAND 57 57 57 57 57 57 57 57 57 57 57 57 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 20 20 20 20 20 20 20 20 20 20 20 20 6B SEASONAL FIRM SALES - TOTAL 20 20 20 20 20 20 20 20 20 20 20 20 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 64 73 77 75 70 62 62 62 62 60 60 62 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 77 77 77 77 77 77 77 77 77 77 77 77 9 NET GENERATING CAPABILITY 103 102 102 102 104 105 105 105 105 105 105 106 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATIO N SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 103 102 102 102 104 105 105 105 105 105 105 106 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 12 12 12 12 12 12 12 12 12 12 12 12 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 76 85 89 87 82 74 74 74 74 72 72 74 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 27 17 13 15 22 31 31 31 31 33 33 32 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Hutchinson Utilities Commission

II-52

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES UPA ...........................................................................................20 20 20 20 20 20 20 20 20 20 20 20 TOTAL FIRM SALES 20 20 20 20 20 20 20 20 20 20 20 20 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-53

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Hutchinson Utilities Commission MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 45 55 58 57 50 44 43 43 44 43 42 44 1B DEMAND AT TIME OF MONTHLY SYSTEM 45 55 58 57 50 44 43 43 44 43 42 44 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 45 55 58 57 50 44 43 43 44 43 42 44 4 ANNUAL SYSTEM DEMAND 57 57 58 58 58 58 58 58 58 58 58 58 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 20 20 20 20 20 20 20 20 20 20 20 20 6B SEASONAL FIRM SALES - TOTAL 20 20 20 20 20 20 20 20 20 20 20 20 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 65 75 78 77 70 64 63 63 64 63 62 64 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 77 77 78 78 78 78 78 78 78 78 78 78 9 NET GENERATING CAPABILITY 103 102 102 102 104 105 105 105 105 105 105 106 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 103 102 102 102 104 105 105 105 105 105 105 106 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 12 12 12 12 12 12 12 12 12 12 12 12 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 77 87 90 89 82 76 75 75 76 75 74 76 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 26 15 12 13 22 29 30 30 29 30 31 30 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-54

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES UPA ...........................................................................................20 20 20 20 20 20 20 20 20 20 20 20 TOTAL FIRM SALES 20 20 20 20 20 20 20 20 20 20 20 20 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-55

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 541 642 691 699 615 466 441 477 482 457 442 413 1B DEMAND AT TIME OF MONTHLY SYSTEM 541 642 691 699 615 466 441 477 482 457 442 413 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 541 642 691 699 615 466 441 477 482 457 442 413 4 ANNUAL SYSTEM DEMAND 701 701 691 699 699 699 699 699 699 699 699 699 5A FIRM PURCHASES - TOTAL 48 74 123 131 50 42 37 54 57 36 36 36 5B SEASONAL FIRM PURCHASES - TOTAL 131 131 131 131 131 131 57 57 57 57 57 57 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 493 568 568 568 565 424 404 423 425 421 406 377 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 570 570 560 568 568 568 642 642 642 642 642 642 9 NET GENERATING CAPABILITY 382 382 393 394 382 375 387 391 391 391 386 365 10 PARTICIPATION PURCHASES - TOTAL 274 318 317 317 318 274 274 274 274 274 274 274 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 656 700 710 711 700 649 661 665 665 665 660 639 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 86 86 84 85 85 85 96 96 96 96 96 96 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 579 654 652 653 650 509 500 519 521 517 502 473 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 77 46 58 58 50 140 161 146 144 148 158 166 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Lincoln Electric System

II-56

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ........................................................................................48 74 123 131 50 42 37 54 57 36 36 36 EPMI............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 48 74 123 131 50 42 37 54 57 36 36 36 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NPPD CNS-1 .............................................................................97 96 95 95 96 97 97 97 97 97 97 97 NPPD SHL .................................................................................68 68 68 68 68 68 68 68 68 68 68 68 NPPD GNT-1 .............................................................................53 53 53 53 53 53 53 53 53 53 53 53 NPPD GNT-2 .............................................................................56 56 56 56 56 56 56 56 56 56 56 56 AEMC ..........................................................................................0 20 20 20 20 0 0 0 0 0 0 0 AEMC ..........................................................................................0 25 25 25 25 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 274 318 317 317 318 274 274 274 274 274 274 274 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-57

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Lincoln Electric System MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 557 656 707 715 623 475 451 488 495 468 455 425 1B DEMAND AT TIME OF MONTHLY SYSTEM 557 656 707 715 623 475 451 488 495 468 455 425 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 557 656 707 715 623 475 451 488 495 468 455 425 4 ANNUAL SYSTEM DEMAND 699 699 707 715 715 715 715 715 715 715 715 715 5A FIRM PURCHASES - TOTAL 46 66 118 125 48 40 36 50 57 36 36 36 5B SEASONAL FIRM PURCHASES - TOTAL 125 125 125 125 125 125 57 57 57 57 57 57 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 511 590 589 590 575 435 415 438 438 432 419 389 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 574 574 582 590 590 590 658 658 658 658 658 658 9 NET GENERATING CAPABILITY 475 475 474 475 475 468 480 484 484 484 479 458 10 PARTICIPATION PURCHASES - TOTAL 274 273 272 272 273 274 274 274 274 274 274 274 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 749 748 746 747 748 742 754 758 758 758 753 732 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 86 86 87 89 89 89 99 99 99 99 99 99 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 597 676 676 679 664 524 514 537 537 531 518 488 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 152 72 70 68 84 218 240 221 221 227 235 244 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-58

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ........................................................................................46 66 118 125 48 40 36 50 57 36 36 36 EPMI............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 46 66 118 125 48 40 36 50 57 36 36 36 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NPPD CNS-1 .............................................................................97 96 95 95 96 97 97 97 97 97 97 97 NPPD SHL ................................................................................ 68 68 68 68 68 68 68 68 68 68 68 68 NPPD GNT-1 .............................................................................53 53 53 53 53 53 53 53 53 53 53 53 NPPD GNT-2 ............................................................................ 56 56 56 56 56 56 56 56 56 56 56 56 AEMC ......................................................................................... 0 0 0 0 0 0 0 0 0 0 0 0 AEMC ..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 274 273 272 272 273 274 274 274 274 274 274 274 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-59

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 2955 3839 4142 4102 3570 2823 2960 3055 3068 3038 2870 2769 1B DEMAND AT TIME OF MONTHLY SYSTEM 2955 3839 4142 4102 3570 2823 2960 3055 3068 3038 2870 2769 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 2955 3839 4142 4102 3570 2823 2960 3055 3068 3038 2870 2769 4 ANNUAL SYSTEM DEMAND 3833 3839 4142 4142 4142 4142 4142 4142 4142 4142 4142 4142 5A FIRM PURCHASES - TOTAL 14 21 21 22 24 25 22 25 24 27 26 19 5B SEASONAL FIRM PURCHASES - TOTAL 21 21 21 21 21 21 24 24 24 24 24 24 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 2941 3818 4121 4080 3546 2798 2938 3030 3044 3011 2844 2750 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 3812 3818 4121 4121 4121 4121 4118 4118 4118 4118 4118 4118 9 NET GENERATING CAPABILITY 4614 4594 4587 4588 4601 4654 4751 4792 4797 4792 4755 4670 10 PARTICIPATION PURCHASES - TOTAL 579 780 788 788 793 591 520 520 523 523 523 523 11 PARTICIPATION SALES - TOTAL 256 256 256 256 256 256 231 231 220 220 220 220 12 ADJUSTED NET CAPABILITY (9+10-11) 4937 5118 5119 5120 5138 4989 5040 5081 5100 5095 5058 4973 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 572 573 618 618 618 618 618 618 618 618 618 618 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 3513 4391 4739 4698 4164 3416 3556 3648 3662 3629 3462 3368 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 1424 727 380 422 974 1573 1484 1433 1438 1466 1596 1605 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY

II-60

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ........................................................................................14 21 21 22 24 25 22 25 24 27 26 19 TOTAL FIRM PURCHASES 14 21 21 22 24 25 22 25 24 27 26 19 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC.........................................................................................52 52 52 52 52 52 0 0 0 0 0 0 NPPD CNS1 ............................................................................387 384 379 379 384 387 388 388 388 388 388 388 NPPD GGS1 ..............................................................................50 50 50 50 50 50 50 50 50 50 50 50 NPPD GGS2 ..............................................................................50 50 50 50 50 50 50 50 50 50 50 50 OPPD.........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 WSTM..........................................................................................6 6 6 6 6 6 6 6 6 6 6 6 DWWT .........................................................................................1 1 1 1 1 1 1 1 1 1 1 1 ZOND...........................................................................................0 0 13 13 13 13 13 13 13 13 13 13 AGP.............................................................................................2 2 2 2 2 2 2 2 2 2 2 2 BFI ...............................................................................................1 1 1 1 1 1 1 1 4 4 4 4 ATL ..............................................................................................0 5 5 5 5 0 0 0 0 0 0 0 PECO ENERGY...........................................................................0 200 200 200 200 0 0 0 0 0 0 0 UPPER ROCK ENERGY ............................................................0 0 0 0 0 0 0 0 0 0 0 0 ALGN.........................................................................................10 9 9 9 9 9 9 9 9 9 9 9 TOTAL PARTICIPATION PURCHASES 579 780 788 788 793 591 520 520 523 523 523 523 PARTICIPATION SALES ALTW.......................................................................................100 100 100 100 100 100 100 100 100 100 100 100 AMEREN (UE) .........................................................................115 115 115 115 115 115 115 115 115 115 115 115 ELD..............................................................................................5 5 5 5 5 5 5 5 5 5 5 5 LPCY ...........................................................................................3 3 3 3 3 3 3 3 0 0 0 0 MISSOURI JNT MUNI .................................................................8 8 8 8 8 8 8 8 0 0 0 0 MINN MUNI PWR AGN .............................................................25 25 25 25 25 25 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 256 256 256 256 256 256 231 231 220 220 220 220

II-61

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 2992 3886 4193 4153 3612 2857 2994 3092 3152 3121 2949 2845 1B DEMAND AT TIME OF MONTHLY SYSTEM 2992 3886 4193 4153 3612 2857 2994 3092 3152 3121 2949 2845 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 2992 3886 4193 4153 3612 2857 2994 3092 3152 3121 2949 2845 4 ANNUAL SYSTEM DEMAND 4142 4142 4193 4193 4193 4193 4193 4193 4193 4193 4193 4193 5A FIRM PURCHASES - TOTAL 13 20 20 21 23 24 21 24 24 27 26 19 5B SEASONAL FIRM PURCHASES - TOTAL 20 20 20 20 20 20 24 24 24 24 24 24 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 2979 3866 4173 4132 3589 2833 2973 3068 3128 3094 2923 2826 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 4122 4122 4173 4173 4173 4173 4169 4169 4169 4169 4169 4169 9 NET GENERATING CAPABILITY 4614 4594 4587 4588 4601 4654 4751 4792 4797 4792 4755 4670 10 PARTICIPATION PURCHASES - TOTAL 421 418 419 419 424 427 428 420 420 420 420 418 11 PARTICIPATION SALES - TOTAL 120 5 5 5 5 5 5 5 5 5 5 5 12 ADJUSTED NET CAPABILITY (9+10-11) 4915 5007 5001 5002 5020 5076 5174 5207 5212 5207 5170 5083 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 618 618 626 626 626 626 625 625 625 625 625 625 14 TOTAL FIRM CAPACITY OBLIGATIO N (7+13) 3597 4484 4799 4758 4215 3459 3598 3693 3753 3719 3548 3451 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 1318 523 202 244 805 1617 1576 1514 1459 1488 1622 1632 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-62

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ........................................................................................13 20 20 21 23 24 21 24 24 27 26 19 TOTAL FIRM PURCHASES 13 20 20 21 23 24 21 24 24 27 26 19 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 NPPD CNS1 ............................................................................387 384 379 379 384 387 388 388 388 388 388 388 NPPD GGS1 ................................................................................0 0 0 0 0 0 0 0 0 0 0 0 NPPD GGS2 ................................................................................0 0 0 0 0 0 0 0 0 0 0 0 OPPD...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 WSTM..........................................................................................6 6 6 6 6 6 6 6 6 6 6 6 DWWT .........................................................................................1 1 1 1 1 1 1 1 1 1 1 1 ZOND.........................................................................................13 13 13 13 13 13 13 13 13 13 13 13 AGP.............................................................................................2 2 2 2 2 2 2 2 2 2 2 0 BFI ...............................................................................................4 4 4 4 4 4 4 4 4 4 4 4 ATL ..............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 PECO ENERGY...........................................................................0 0 0 0 0 0 0 0 0 0 0 0 UPPER ROCK ENERGY ............................................................0 0 6 6 6 6 6 6 6 6 6 6 ALGN...........................................................................................8 8 8 8 8 8 8 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 421 418 419 419 424 427 428 420 420 420 420 418 PARTICIPATION SALES ALTW...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 AMEREN (UE) .........................................................................115 0 0 0 0 0 0 0 0 0 0 0 ELD..............................................................................................5 5 5 5 5 5 5 5 5 5 5 5 LPCY ...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MISSOURI JNT MUNI .................................................................0 0 0 0 0 0 0 0 0 0 0 0 MINN MUNI PWR AGN ...............................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 120 5 5 5 5 5 5 5 5 5 5 5

II-63

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 1548 1644 1592 1590 1462 1589 1605 1674 1675 1673 1507 1401 1B DEMAND AT TIME OF MONTHLY SYSTEM 1548 1644 1592 1590 1462 1589 1605 1674 1675 1673 1507 1401 2 SCHEDULE L PURCHASES AT TIME OF MSP 166 214 188 187 123 187 179 214 214 213 130 77 3 MONTHLY SYSTEM DEMAND (1B-2) 1382 1430 1404 1403 1339 1402 1426 1460 1461 1460 1377 1324 4 ANNUAL SYSTEM DEMAND 1742 1742 1742 1742 1742 1742 1742 1514 1513 1461 1461 1461 5A FIRM PURCHASES - TOTAL 150 150 150 150 150 150 150 150 150 150 150 150 5B SEASONAL FIRM PURCHASES - TOTAL 150 150 150 150 150 150 150 150 150 150 150 150 6A FIRM SALES - TOTAL 285 285 285 285 285 285 75 75 75 75 75 75 6B SEASONAL FIRM SALES - TOTAL 285 285 285 285 285 285 75 75 75 75 75 75 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 1517 1565 1539 1538 1474 1537 1351 1385 1386 1385 1302 1249 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 1877 1877 1877 1877 1877 1877 1667 1439 1438 1386 1386 1386 9 NET GENERATING CAPABILITY 1518 1510 1503 1503 1519 1516 1519 1513 1508 1511 1511 1516 10 PARTICIPATION PURCHASES - TOTAL 291 290 291 288 289 289 199 198 197 197 198 200 11 PARTICIPATION SALES - TOTAL 55 55 55 55 55 55 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 1754 1745 1739 1736 1753 1750 1718 1711 1705 1708 1709 1716 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 282 282 282 282 282 282 250 216 216 208 208 208 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1799 1847 1821 1820 1756 1819 1601 1601 1602 1593 1510 1457 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -45 -102 -82 -84 -3 -69 117 110 103 115 199 259 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Minnesota Power

II-64

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES OH ...........................................................................................150 150 150 150 150 150 150 150 150 150 150 150 TOTAL FIRM PURCHASES 150 150 150 150 150 150 150 150 150 150 150 150 FIRM SALES NSP.........................................................................................150 150 150 150 150 150 0 0 0 0 0 0 WPL ...........................................................................................75 75 75 75 75 75 75 75 75 75 75 75 MPC...........................................................................................10 10 10 10 10 10 0 0 0 0 0 0 WPPI..........................................................................................50 50 50 50 50 50 0 0 0 0 0 0 TOTAL FIRM SALES 285 285 285 285 285 285 75 75 75 75 75 75 PARTICIPATION PURCHASES THRB ...........................................................................................2 2 2 2 2 2 2 2 2 2 2 2 ATK..............................................................................................2 2 2 2 2 2 2 2 2 2 2 2 HBBG.........................................................................................36 36 36 36 36 36 36 36 36 36 36 36 VRGA.........................................................................................29 29 29 29 29 29 29 29 29 29 29 29 NONU ......................................................................................222 221 222 219 220 220 130 129 128 128 129 131 TOTAL PARTICIPATION PURCHASES 291 290 291 288 289 289 199 198 197 197 198 200 PARTICIPATION SALES IPW ............................................................................................55 55 55 55 55 55 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 55 55 55 55 55 55 0 0 0 0 0 0

II-65

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Minnesota Power MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 1469 1566 1632 1630 1500 1629 1609 1679 1680 1678 1512 1406 1B DEMAND AT TIME OF MONTHLY SYSTEM 1469 1566 1632 1630 1500 1629 1609 1679 1680 1678 1512 1406 2 SCHEDULE L PURCHASES AT TIME OF MSP 133 181 214 213 148 213 179 214 214 213 130 77 3 MONTHLY SYSTEM DEMAND (1B-2) 1336 1385 1418 1417 1352 1416 1430 1465 1466 1465 1382 1329 4 ANNUAL SYSTEM DEMAND 1461 1461 1461 1461 1461 1461 1461 1465 1466 1466 1466 1466 5A FIRM PURCHASES - TOTAL 150 150 150 150 150 150 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 150 150 150 150 150 150 0 0 0 0 0 0 6A FIRM SALES - TOTAL 75 75 75 75 75 75 75 75 75 75 75 75 6B SEASONAL FIRM SALES - TOTAL 75 75 75 75 75 75 75 75 75 75 75 75 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 1261 1310 1343 1342 1277 1341 1505 1540 1541 1540 1457 1404 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 1386 1386 1386 1386 1386 1386 1536 1540 1541 1541 1541 1541 9 NET GENERATING CAPABILITY 1518 1510 1503 1503 1519 1516 1519 1513 1508 1511 1511 1516 10 PARTICIPATION PURCHASES - TOTAL 200 199 200 196 198 198 199 198 197 197 198 200 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 1718 1709 1703 1699 1717 1714 1718 1711 1705 1708 1709 1716 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 208 208 208 208 208 208 230 231 231 231 231 231 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1469 1518 1551 1550 1485 1549 1735 1771 1772 1771 1688 1635 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 249 191 152 149 232 165 -17 -60 -67 -63 21 81 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-66

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES OH ...........................................................................................150 150 150 150 150 150 0 0 0 0 0 0 TOTAL FIRM PURCHASES 150 150 150 150 150 150 0 0 0 0 0 0 FIRM SALES NSP.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 WPL ...........................................................................................75 75 75 75 75 75 75 75 75 75 75 75 MPC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 WPPI............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 75 75 75 75 75 75 75 75 75 75 75 75 PARTICIPATION PURCHASES THRB ...........................................................................................2 2 2 2 2 2 2 2 2 2 2 2 ATK..............................................................................................2 2 2 2 2 2 2 2 2 2 2 2 HBBG.........................................................................................36 36 36 36 36 36 36 36 36 36 36 36 VRGA.........................................................................................29 29 29 29 29 29 29 29 29 29 29 29 NONU ......................................................................................131 130 131 127 129 129 130 129 128 128 129 131 TOTAL PARTICIPATION PURCHASES 200 199 200 196 198 198 199 198 197 197 198 200 PARTICIPATION SALES IPW ..............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-67

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 403 373 373 373 393 535 625 740 750 750 630 537 1B DEMAND AT TIME OF MONTHLY SYSTEM 403 373 373 373 393 535 625 740 750 750 630 537 2 SCHEDULE L PURCHASES AT TIME OF MSP 100 0 0 0 60 10 100 215 225 225 105 12 3 MONTHLY SYSTEM DEMAND (1B-2) 303 373 373 373 333 525 525 525 525 525 525 525 4 ANNUAL SYSTEM DEMAND 525 525 525 525 525 525 525 525 525 525 525 525 5A FIRM PURCHASES - TOTAL 118 120 121 121 115 221 61 75 76 75 75 67 5B SEASONAL FIRM PURCHASES - TOTAL 121 121 121 121 121 221 76 76 76 76 76 76 6A FIRM SALES - TOTAL 0 0 0 0 0 0 50 50 50 50 50 50 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 50 50 50 50 50 50 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 185 253 252 252 218 304 514 500 499 500 500 508 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 404 404 404 404 404 304 499 499 499 499 499 499 9 NET GENERATING CAPABILITY 551 530 526 526 550 551 551 551 551 551 551 551 10 PARTICIPATION PURCHASES - TOTAL 18 18 18 18 18 18 68 68 68 68 68 68 11 PARTICIPATION SALES - TOTAL 202 202 202 202 202 202 2 2 2 2 2 2 12 ADJUSTED NET CAPABILITY (9+10-11) 367 346 342 342 366 367 617 617 617 617 617 617 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 61 61 61 61 61 46 75 75 75 75 75 75 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 246 314 313 313 279 350 589 575 574 575 575 583 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 121 32 29 29 87 17 28 42 43 42 42 34 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Minnkota Power Cooperative, Inc.

II-68

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ........................................................................................48 50 51 51 45 51 61 75 76 75 75 67 NSP.............................................................................................0 0 0 0 0 100 0 0 0 0 0 0 MH .............................................................................................60 60 60 60 60 60 0 0 0 0 0 0 BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MP .............................................................................................10 10 10 10 10 10 0 0 0 0 0 0 TOTAL FIRM PURCHASES 118 120 121 121 115 221 61 75 76 75 75 67 FIRM SALES UPA .............................................................................................0 0 0 0 0 0 50 50 50 50 50 50 TOTAL FIRM SALES 0 0 0 0 0 0 50 50 50 50 50 50 PARTICIPATION PURCHASES NSP SHRCO3.............................................................................0 0 0 0 0 0 50 50 50 50 50 50 MUNI..........................................................................................18 18 18 18 18 18 18 18 18 18 18 18 TOTAL PARTICIPATION PURCHASES 18 18 18 18 18 18 68 68 68 68 68 68 PARTICIPATION SALES NSP YOUNG ............................................................................50 50 50 50 50 50 0 0 0 0 0 0 NSP CYT1 ..............................................................................150 150 150 150 150 150 0 0 0 0 0 0 OTP YOUNG1 ............................................................................2 2 2 2 2 2 2 2 2 2 2 2 TOTAL PARTICIPATION SALES 202 202 202 202 202 202 2 2 2 2 2 2

II-69

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Minnkota Power Cooperative, Inc. MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 406 376 376 376 396 551 630 740 760 760 635 541 1B DEMAND AT TIME OF MONTHLY SYSTEM 406 376 376 376 396 551 630 740 760 760 635 541 2 SCHEDULE L PURCHASES AT TIME OF MSP 100 0 0 0 60 103 105 215 235 235 110 16 3 MONTHLY SYSTEM DEMAND (1B-2) 306 376 376 376 336 448 525 525 525 525 525 525 4 ANNUAL SYSTEM DEMAND 525 525 525 525 525 525 525 525 525 525 525 525 5A FIRM PURCHASES - TOTAL 128 130 131 131 125 231 61 75 73 72 72 64 5B SEASONAL FIRM PURCHASES - TOTAL 131 131 131 131 131 231 73 73 73 73 73 73 6A FIRM SALES - TOTAL 0 0 0 0 0 0 50 50 50 50 50 50 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 50 50 50 50 50 50 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 178 246 245 245 211 217 514 500 502 503 503 511 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 394 394 394 394 394 294 502 502 502 502 502 502 9 NET GENERATING CAPABILITY 551 530 526 526 550 551 551 551 551 551 551 551 10 PARTICIPATION PURCHASES - TOTAL 18 18 18 18 18 18 68 68 68 68 68 68 11 PARTICIPATION SALES - TOTAL 202 202 202 202 202 202 2 2 2 2 2 2 12 ADJUSTED NET CAPABILITY (9+10-11) 367 346 342 342 366 367 617 617 617 617 617 617 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 59 59 59 59 59 44 75 75 75 75 75 75 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 237 305 304 304 270 261 589 575 577 578 578 586 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 130 41 38 38 96 106 28 42 40 39 39 31 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-70

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ........................................................................................48 50 51 51 45 51 61 75 73 72 72 64 NSP.............................................................................................0 0 0 0 0 100 0 0 0 0 0 0 MH .............................................................................................45 45 45 45 45 45 0 0 0 0 0 0 BEPC.........................................................................................25 25 25 25 25 25 0 0 0 0 0 0 MP .............................................................................................10 10 10 10 10 10 0 0 0 0 0 0 TOTAL FIRM PURCHASES 128 130 131 131 125 231 61 75 73 72 72 64 FIRM SALES UPA .............................................................................................0 0 0 0 0 0 50 50 50 50 50 50 TOTAL FIRM SALES 0 0 0 0 0 0 50 50 50 50 50 50 PARTICIPATION PURCHASES NSP SHRCO3.............................................................................0 0 0 0 0 0 50 50 50 50 50 50 MUNI..........................................................................................18 18 18 18 18 18 18 18 18 18 18 18 TOTAL PARTICIPATION PURCHASES 18 18 18 18 18 18 68 68 68 68 68 68 PARTICIPATION SALES NSP YOUNG ............................................................................50 50 50 50 50 50 0 0 0 0 0 0 NSP CYT1 ..............................................................................150 150 150 150 150 150 0 0 0 0 0 0 OTP YOUNG1 ............................................................................2 2 2 2 2 2 2 2 2 2 2 2 TOTAL PARTICIPATION SALES 202 202 202 202 202 202 2 2 2 2 2 2

II-71

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 114 204 248 223 162 116 187 234 248 216 204 159 1B DEMAND AT TIME OF MONTHLY SYSTEM 114 204 248 223 162 116 187 234 248 216 204 159 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 114 204 248 223 162 116 187 234 248 216 204 159 4 ANNUAL SYSTEM DEMAND 278 278 248 248 248 248 248 248 248 248 248 248 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 114 204 248 223 162 116 187 234 248 216 204 159 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 278 278 248 248 248 248 248 248 248 248 248 248 9 NET GENERATING CAPABILITY 366 363 362 363 364 372 377 380 381 380 377 374 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 366 363 362 363 364 372 377 380 381 380 377 374 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 42 42 37 37 37 37 37 37 37 37 37 37 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 156 246 285 260 199 153 224 271 285 253 241 196 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 210 117 77 103 165 219 153 109 96 127 136 178 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Missouri River Energy Services

II-72

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-73

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Missouri River Energy Services MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 131 226 272 247 184 133 202 250 264 232 219 173 1B DEMAND AT TIME OF MONTHLY SYSTEM 131 226 272 247 184 133 202 250 264 232 219 173 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 131 226 272 247 184 133 202 250 264 232 219 173 4 ANNUAL SYSTEM DEMAND 248 248 272 272 272 272 272 272 272 272 272 272 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 131 226 272 247 184 133 202 250 264 232 219 173 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 248 248 272 272 272 272 272 272 272 272 272 272 9 NET GENERATING CAPABILITY 366 363 362 363 364 372 377 380 381 380 377 374 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 366 363 362 363 364 372 377 380 381 380 377 374 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 37 37 41 41 41 41 41 41 41 41 41 41 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 168 263 313 288 225 174 243 291 305 273 260 214 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 198 100 49 75 139 198 134 89 76 107 117 160 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-74

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-75

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 307 383 421 411 340 290 328 371 358 342 315 297 1B DEMAND AT TIME OF MONTHLY SYSTEM 307 383 421 411 340 290 328 371 358 342 315 297 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 307 383 421 411 340 290 328 371 358 342 315 297 4 ANNUAL SYSTEM DEMAND 421 421 421 421 421 421 421 421 421 421 421 421 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 307 383 421 411 340 290 328 371 358 342 315 297 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 421 421 421 421 421 421 421 421 421 421 421 421 9 NET GENERATING CAPABILITY 436 428 426 425 431 444 441 444 444 444 443 437 10 PARTICIPATION PURCHASES - TOTAL 76 76 76 76 76 76 66 66 66 66 66 66 11 PARTICIPATION SALES - TOTAL 20 20 20 20 20 20 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 492 484 482 481 487 500 507 510 510 510 509 503 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 63 63 63 63 63 63 63 63 63 63 63 63 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 370 446 484 474 403 353 391 434 421 405 378 360 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 122 38 -2 7 84 147 116 76 89 105 131 143 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Montana -Dakota Utilities Company

II-76

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC AVS-2..............................................................................66 66 66 66 66 66 66 66 66 66 66 66 BEPC AVS.................................................................................10 10 10 10 10 10 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 76 76 76 76 76 76 66 66 66 66 66 66 PARTICIPATION SALES GSE HESK.................................................................................20 20 20 20 20 20 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 20 20 20 20 20 20 0 0 0 0 0 0

II-77

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Montana -Dakota Utilities Company MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 311 388 426 415 344 294 331 375 361 345 318 299 1B DEMAND AT TIME OF MONTHLY SYSTEM 311 388 426 415 344 294 331 375 361 345 318 299 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 311 388 426 415 344 294 331 375 361 345 318 299 4 ANNUAL SYSTEM DEMAND 421 421 426 426 426 426 426 426 426 426 426 426 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 311 388 426 415 344 294 331 375 361 345 318 299 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 421 421 426 426 426 426 426 426 426 426 426 426 9 NET GENERATING CAPABILITY 436 428 426 425 431 444 441 444 444 444 443 437 10 PARTICIPATION PURCHASES - TOTAL 66 66 66 66 66 66 66 66 66 66 66 66 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 502 494 492 491 497 510 507 510 510 510 509 503 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 63 63 64 64 64 64 64 64 64 64 64 64 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 374 451 490 479 408 358 395 439 425 409 382 363 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 128 43 2 12 89 152 112 71 85 101 127 140 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-78

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC AVS-2..............................................................................66 66 66 66 66 66 66 66 66 66 66 66 BEPC AVS...................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 66 66 66 66 66 66 66 66 66 66 66 66 PARTICIPATION SALES GSE HESK...................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-79

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 63 65 69 69 70 59 64 71 71 64 67 64 1B DEMAND AT TIME OF MONTHLY SYSTEM 63 65 69 69 70 59 64 71 71 64 67 64 2 SCHEDULE L PURCHA SES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 63 65 69 69 70 59 64 71 71 64 67 64 4 ANNUAL SYSTEM DEMAND 71 71 71 71 71 71 71 71 71 71 71 71 5A FIRM PURCHASES - TOTAL 24 29 32 31 27 25 21 21 21 20 19 19 5B SEASONAL FIRM PURCHASES - TOTAL 27 27 27 27 27 27 21 21 21 21 21 21 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 39 36 37 38 43 34 43 50 50 44 48 45 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 44 44 44 44 44 44 50 50 50 50 50 50 9 NET GENERATING CAPABILITY 79 79 79 79 79 79 79 79 79 79 79 79 10 PARTICIPATION PURCHASES - TOTAL 55 55 55 55 55 55 75 75 75 75 75 75 11 PARTICIPATION SALES - TOTAL 20 20 20 20 20 20 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 114 114 114 114 114 114 154 154 154 154 154 154 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 7 7 7 7 7 7 8 8 8 8 8 8 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 46 43 44 45 50 41 51 58 58 52 56 53 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 68 71 70 69 64 73 103 96 96 102 98 101 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Municipal Energy Agency Of Nebraska

II-80

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPS-LAO................................................................................12 14 15 14 13 14 9 9 9 9 8 8 WAPA ........................................................................................12 15 17 17 14 11 12 12 12 11 11 11 TOTAL FIRM PURCHASES 24 29 32 31 27 25 21 21 21 20 19 19 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES HSTG.........................................................................................25 25 25 25 25 25 25 25 25 25 25 25 BEPC.........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 OPPD...........................................................................................0 0 0 0 0 0 40 40 40 40 40 40 NPPD.........................................................................................10 10 10 10 10 10 10 10 10 10 10 10 TOTAL PARTICIPATION PURCHASES 55 55 55 55 55 55 75 75 75 75 75 75 PARTICIPATION SALES OPPD.........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 20 20 20 20 20 20 0 0 0 0 0 0

II-81

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Municipal Energy Agency Of Nebraska MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 64 66 69 69 71 60 65 71 72 65 68 65 1B DEMAND AT TIME OF MONTHLY SYSTEM 64 66 69 69 71 60 65 71 72 65 68 65 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 64 66 69 69 71 60 65 71 72 65 68 65 4 ANNUAL SYSTEM DEMAND 71 71 71 71 71 71 71 71 72 72 72 72 5A FIRM PURCHASES - TOTAL 24 29 31 31 27 25 21 21 21 20 19 19 5B SEASONAL FIRM PURCHASES - TOTAL 27 27 27 27 27 27 21 21 21 21 21 21 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 40 37 38 38 44 35 44 50 51 45 49 46 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 44 44 44 44 44 44 50 50 51 51 51 51 9 NET GENERATING CAPABILITY 79 79 79 79 79 79 79 79 79 79 79 79 10 PARTICIPATION PURCHASES - TOTAL 95 95 95 95 95 95 115 115 115 115 115 115 11 PARTICIPATION SALES - TOTAL 20 20 20 20 20 20 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 154 154 154 154 154 154 194 194 194 194 194 194 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 7 7 7 7 7 7 8 8 8 8 8 8 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 47 44 45 45 51 42 52 58 59 53 57 54 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 107 110 109 109 103 112 142 136 135 141 137 140 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-82

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPS-LAO................................................................................12 14 14 14 13 14 9 9 9 9 8 8 WAPA ........................................................................................12 15 17 17 14 11 12 12 12 11 11 11 TOTAL FIRM PURCHASES 24 29 31 31 27 25 21 21 21 20 19 19 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES HSTG.........................................................................................25 25 25 25 25 25 25 25 25 25 25 25 BEPC.........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 OPPD...........................................................................................0 0 0 0 0 0 40 40 40 40 40 40 NPPD.........................................................................................50 50 50 50 50 50 50 50 50 50 50 50 TOTAL PARTICIPATION PURCHASES 95 95 95 95 95 95 115 115 115 115 115 115 PARTICIPATION SALES OPPD.........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 20 20 20 20 20 20 0 0 0 0 0 0

II-83

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 123 139 145 142 134 121 122 124 123 123 121 120 1B DEMAND AT TIME OF MONTHLY SYSTEM 123 139 145 142 134 121 122 124 123 123 121 120 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 123 139 145 142 134 121 122 124 123 123 121 120 4 ANNUAL SYSTEM DEMAND 150 150 145 145 145 145 145 145 145 145 145 145 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 22 22 22 22 22 22 22 22 22 22 22 22 6B SEASONAL FIRM SALES - TOTAL 22 22 22 22 22 22 22 22 22 22 22 22 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 145 161 167 164 156 143 144 146 145 145 143 142 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 172 172 167 167 167 167 167 167 167 167 167 167 9 NET GENERATING CAPABILITY 238 238 237 237 238 238 226 229 229 229 229 229 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 238 238 237 237 238 238 226 229 229 229 229 229 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 26 26 25 25 25 25 25 25 25 25 25 25 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 171 187 192 189 181 168 169 171 170 170 168 167 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 67 51 45 48 57 70 57 58 59 59 61 62 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Muscatine Power & Water

II-84

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES IAMU (PELLA) ..........................................................................10 10 10 10 10 10 10 10 10 10 10 10 AMES.........................................................................................12 12 12 12 12 12 12 12 12 12 12 12 TOTAL FIRM SALES 22 22 22 22 22 22 22 22 22 22 22 22 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-85

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Muscatine Power & Water MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 125 142 147 145 136 123 124 126 125 125 123 122 1B DEMAND AT TIME OF MONTHLY SYSTEM 125 142 147 145 136 123 124 126 125 125 123 122 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 125 142 147 145 136 123 124 126 125 125 123 122 4 ANNUAL SYSTEM DEMAND 145 145 147 147 147 147 147 147 147 147 147 147 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 25 25 25 25 25 25 25 25 25 25 25 25 6B SEASONAL FIRM SALES - TOTAL 25 25 25 25 25 25 25 25 25 25 25 25 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 150 167 172 170 161 148 149 151 150 150 148 147 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 170 170 172 172 172 172 172 172 172 172 172 172 9 NET GENERATING CAPABILITY 241 241 240 240 241 241 229 229 229 229 229 229 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 241 241 240 240 241 241 229 229 229 229 229 229 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 26 26 26 26 26 26 26 26 26 26 26 26 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 176 193 198 196 187 174 175 177 176 176 174 173 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 65 48 42 44 54 67 54 52 53 53 55 56 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-86

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES IAMU (PELLA) ..........................................................................10 10 10 10 10 10 10 10 10 10 10 10 AMES.........................................................................................15 15 15 15 15 15 15 15 15 15 15 15 TOTAL FIRM SALES 25 25 25 25 25 25 25 25 25 25 25 25 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-87

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 1423 1795 2171 2092 1686 1504 1577 1639 1719 1635 1555 1404 1B DEMAND AT TIME OF MONTHLY SYSTEM 1423 1795 2171 2092 1686 1504 1577 1639 1719 1635 1555 1404 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 1423 1795 2171 2092 1686 1504 1577 1639 1719 1635 1555 1404 4 ANNUAL SYSTEM DEMAND 2179 2179 2171 2171 2171 2171 2171 2171 2171 2171 2171 2171 5A FIRM PURCHASES - TOTAL 100 166 466 387 107 98 99 110 179 107 98 89 5B SEASONAL FIRM PURCHASES - TOTAL 466 466 466 466 466 466 179 179 179 179 179 179 6A FIRM SALES - TOTAL 15 15 15 15 15 15 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 15 15 15 15 15 15 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 1338 1644 1720 1720 1594 1421 1478 1529 1540 1528 1457 1315 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 1728 1728 1720 1720 1720 1720 1992 1992 1992 1992 1992 1992 9 NET GENERATING CAPABILITY 2863 2853 2840 2840 2852 2863 2865 2866 2872 2868 2864 2864 10 PARTICIPATION PURCHASES - TOTAL 50 125 125 125 125 100 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 772 828 822 822 828 832 833 833 833 833 833 833 12 ADJUSTED NET CAPABILITY (9+10-11) 2141 2150 2143 2143 2149 2131 2032 2033 2039 2035 2031 2031 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 259 259 258 258 258 258 299 299 299 299 299 299 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1597 1903 1978 1978 1852 1679 1777 1828 1839 1827 1756 1614 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 544 247 165 165 297 452 255 205 200 208 275 417 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Nebraska Public Power District

II-88

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ........................................................................................95 159 459 380 101 94 95 106 175 103 94 85 BEAT ...........................................................................................2 3 3 3 2 2 2 2 2 2 2 1 WALM..........................................................................................3 4 4 4 4 2 2 2 2 2 2 3 TOTAL FIRM PURCHASES 100 166 466 387 107 98 99 110 179 107 98 89 FIRM SALES NWPS ........................................................................................15 15 15 15 15 15 0 0 0 0 0 0 TOTAL FIRM SALES 15 15 15 15 15 15 0 0 0 0 0 0 PARTICIPATION PURCHASES OPPD SCHEDULE-X ..............................................................50 50 50 50 50 50 0 0 0 0 0 0 SJLP SCHEDULE-X ....................................................................0 50 50 50 50 50 0 0 0 0 0 0 GRIS ............................................................................................0 25 25 25 25 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 50 125 125 125 125 100 0 0 0 0 0 0 PARTICIPATION SALES LES CNS-1 ...............................................................................97 96 95 95 96 97 97 97 97 97 97 97 LES SHL ...................................................................................68 68 68 68 68 68 68 68 68 68 68 68 LES GGS-1...............................................................................53 53 53 53 53 53 53 53 53 53 53 53 LES GGS-2...............................................................................56 56 56 56 56 56 56 56 56 56 56 56 MEC CNS-1 ............................................................................387 384 379 379 384 387 388 388 388 388 388 388 MEC GGS-1..............................................................................50 50 50 50 50 50 50 50 50 50 50 50 MEC GGS-2..............................................................................50 50 50 50 50 50 50 50 50 50 50 50 SJLP GGS-1 ...............................................................................0 30 30 30 30 30 30 30 30 30 30 30 SJLP GGS-2 ...............................................................................0 30 30 30 30 30 30 30 30 30 30 30 CITY OF WAHOO ........................................................................1 1 1 1 1 1 1 1 1 1 1 1 MEAN GGS-1 ..............................................................................5 5 5 5 5 5 5 5 5 5 5 5 MEAN GGS-2 ..............................................................................5 5 5 5 5 5 5 5 5 5 5 5 TOTAL PARTICIPATION SALES 772 828 822 822 828 832 833 833 833 833 833 833

II-89

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Nebraska Public Power District MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 1458 1829 2206 2127 1720 1538 1611 1674 1753 1670 1589 1438 1B DEMAND AT TIME OF MONTHLY SYSTEM 1458 1829 2206 2127 1720 1538 1611 1674 1753 1670 1589 1438 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 1458 1829 2206 2127 1720 1538 1611 1674 1753 1670 1589 1438 4 ANNUAL SYSTEM DEMAND 2171 2171 2206 2206 2206 2206 2206 2206 2206 2206 2206 2206 5A FIRM PURCHASES - TOTAL 96 160 448 369 103 94 95 106 179 107 98 89 5B SEASONAL FIRM PURCHASES - TOTAL 448 448 448 448 448 448 179 179 179 179 179 179 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 1362 1669 1758 1758 1617 1444 1516 1568 1574 1563 1491 1349 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 1723 1723 1758 1758 1758 1758 2027 2027 2027 2027 2027 2027 9 NET GENERATING CAPABILITY 2863 2853 2840 2840 2852 2863 2865 2866 2872 2868 2864 2864 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 772 778 772 772 778 782 783 783 783 783 783 782 12 ADJUSTED NET CAPABILITY (9+10-11) 2091 2075 2068 2068 2074 2081 2082 2083 2089 2085 2081 2082 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 258 258 264 264 264 264 304 304 304 304 304 304 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1620 1927 2022 2022 1881 1708 1820 1872 1878 1867 1795 1653 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 471 148 46 46 193 373 262 211 211 218 286 429 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-90

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ........................................................................................91 153 441 362 97 90 91 102 175 103 94 85 BEAT ...........................................................................................2 3 3 3 2 2 2 2 2 2 2 1 WALM..........................................................................................3 4 4 4 4 2 2 2 2 2 2 3 TOTAL FIRM PURCHASES 96 160 448 369 103 94 95 106 179 107 98 89 FIRM SALES NWPS ..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES OPPD SCHEDULE-X...................................................................0 0 0 0 0 0 0 0 0 0 0 0 SJLP SCHEDULE-X ....................................................................0 0 0 0 0 0 0 0 0 0 0 0 GRIS ............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES LES CNS-1 ...............................................................................97 96 95 95 96 97 97 97 97 97 97 97 LES SHL ...................................................................................68 68 68 68 68 68 68 68 68 68 68 68 LES GGS-1...............................................................................53 53 53 53 53 53 53 53 53 53 53 53 LES GGS-2...............................................................................56 56 56 56 56 56 56 56 56 56 56 56 MEC CNS-1 ............................................................................387 384 379 379 384 387 388 388 388 388 388 388 MEC GGS-1................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MEC GGS-2................................................................................0 0 0 0 0 0 0 0 0 0 0 0 SJLP GGS-1 .............................................................................30 35 35 35 35 35 35 35 35 35 35 35 SJLP GGS-2 .............................................................................30 35 35 35 35 35 35 35 35 35 35 35 CITY OF WAHOO ........................................................................1 1 1 1 1 1 1 1 1 1 1 0 MEAN GGS-1 ............................................................................25 25 25 25 25 25 25 25 25 25 25 25 MEAN GGS-2 ............................................................................25 25 25 25 25 25 25 25 25 25 25 25 TOTAL PARTICIPATION SALES 772 778 772 772 778 782 783 783 783 783 783 782

II-91

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 39 41 48 43 43 28 28 30 29 28 29 28 1B DEMAND AT TIME OF MONTHLY SYSTEM 39 41 48 43 43 28 28 30 29 28 29 28 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 39 41 48 43 43 28 28 30 29 28 29 28 4 ANNUAL SYSTEM DEMAND 48 48 48 48 48 48 48 48 48 48 48 48 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 39 41 48 43 43 28 28 30 29 28 29 28 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 48 48 48 48 48 48 48 48 48 48 48 48 9 NET GENERATING CAPABILITY 47 48 50 50 49 48 51 50 50 50 51 48 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 47 48 50 50 49 48 51 50 50 50 51 48 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 7 7 7 7 7 7 7 7 7 7 7 7 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 46 48 55 50 50 35 35 37 36 35 36 35 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 1 0 -5 0 -1 13 16 13 14 15 15 13 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

New Ulm Public Utilities Commission

II-92

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES MMUA/WLMR..............................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-93

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

New Ulm Public Utilities Commission MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 40 42 49 44 44 28 29 30 29 28 29 28 1B DEMAND AT TIME OF MONTHLY SYSTEM 40 42 49 44 44 28 29 30 29 28 29 28 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 40 42 49 44 44 28 29 30 29 28 29 28 4 ANNUAL SYSTEM DEMAND 48 48 49 49 49 49 49 49 49 49 49 49 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 40 42 49 44 44 28 29 30 29 28 29 28 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 48 48 49 49 49 49 49 49 49 49 49 49 9 NET GENERATING CAPABILITY 47 48 50 50 49 48 51 50 50 50 51 48 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 47 48 50 50 49 48 51 50 50 50 51 48 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 7 7 7 7 7 7 7 7 7 7 7 7 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 47 49 56 51 51 35 36 37 36 35 36 35 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 0 -1 -6 -1 -2 13 15 13 14 15 15 13 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-94

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES MMUA/WLMR..............................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-95

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 6183 7696 7696 7696 7303 6053 6083 6493 6563 6154 5973 5696 1B DEMAND AT TIME OF MONTHLY SYSTEM 6183 7696 7696 7696 7303 6053 6083 6493 6563 6154 5973 5696 2 SCHEDULE L PURCHASES AT TIME OF MSP 34 34 34 34 34 34 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 6149 7662 7662 7662 7269 6019 6083 6493 6563 6154 5973 5696 4 ANNUAL SYSTEM DEMAND 7381 7662 7662 7662 7662 7662 7662 7662 7662 7662 7662 7662 5A FIRM PURCHASES - TOTAL 500 500 500 500 500 500 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 500 500 500 500 500 500 0 0 0 0 0 0 6A FIRM SALES - TOTAL 54 54 54 54 54 154 389 389 389 389 389 381 6B SEASONAL FIRM SALES - TOTAL 54 54 54 54 54 154 389 389 389 389 389 389 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 5703 7216 7216 7216 6823 5673 6472 6882 6952 6543 6362 6077 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 6935 7216 7216 7216 7216 7316 8051 8051 8051 8051 8051 8051 9 NET GENERATING CAPABILITY 7271 7201 7162 7181 7282 7382 7596 7523 7518 7538 7599 7439 10 PARTICIPATION PURCHASES - TOTAL 1195 1373 1373 1373 1195 1195 933 933 931 931 931 931 11 PARTICIPATIO N SALES - TOTAL 189 189 189 189 189 189 278 278 278 278 278 278 12 ADJUSTED NET CAPABILITY (9+10-11) 8277 8385 8346 8365 8288 8388 8251 8178 8171 8191 8252 8092 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 1040 1082 1082 1082 1082 1097 1208 1208 1208 1208 1208 1208 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 6743 8298 8298 8298 7905 6770 7680 8090 8160 7751 7570 7285 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 1534 87 48 67 383 1618 571 88 11 440 682 807 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Northern States Power Company

II-96

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES MP ...........................................................................................150 150 150 150 150 150 0 0 0 0 0 0 MH ...........................................................................................350 350 350 350 350 350 0 0 0 0 0 0 TOTAL FIRM PURCHASES 500 500 500 500 500 500 0 0 0 0 0 0 FIRM SALES NWEC........................................................................................13 13 13 13 13 13 13 13 13 13 13 13 NCP .............................................................................................3 3 3 3 3 3 3 3 3 3 3 3 MH ...............................................................................................0 0 0 0 0 0 350 350 350 350 350 350 MPC.............................................................................................0 0 0 0 0 100 0 0 0 0 0 0 WRPS ........................................................................................15 15 15 15 15 15 15 15 15 15 15 15 WEPC..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 BARRON......................................................................................8 8 8 8 8 8 8 8 8 8 8 0 NEW ULM..................................................................................15 15 15 15 15 15 0 0 0 0 0 0 TOTAL FIRM SALES 54 54 54 54 54 154 389 389 389 389 389 381 PARTICIPATION PURCHASES MPC YOUNG............................................................................50 50 50 50 50 50 0 0 0 0 0 0 MPC CYT1..............................................................................150 150 150 150 150 150 0 0 0 0 0 0 OTP...........................................................................................75 75 75 75 75 75 0 0 0 0 0 0 UPA ...........................................................................................50 50 50 50 50 50 0 0 0 0 0 0 NONU ......................................................................................356 356 356 356 356 356 419 419 419 419 419 419 MH ...........................................................................................500 500 500 500 500 500 500 500 500 500 500 500 BRN .............................................................................................4 4 4 4 4 4 4 4 4 4 4 4 FRFX ...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MDLA...........................................................................................8 8 8 8 8 8 8 8 8 8 8 8 AQULIA ........................................................................................0 48 48 48 0 0 0 0 0 0 0 0 AQULIA ........................................................................................0 10 10 10 0 0 0 0 0 0 0 0 AMEREN......................................................................................0 100 100 100 0 0 0 0 0 0 0 0 AQUILA........................................................................................0 20 20 20 0 0 0 0 0 0 0 0 CMMPA........................................................................................2 2 2 2 2 2 2 2 0 0 0 0 TOTAL PARTICIPATION PURCHASES 1195 1373 1373 1373 1195 1195 933 933 931 931 931 931 PARTICIPATION SALES OTP.............................................................................................0 0 0 0 0 0 75 75 75 75 75 75 MPC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 UPA .............................................................................................0 0 0 0 0 0 50 50 50 50 50 50 WEPCO .......................................................................................0 0 0 0 0 0 0 0 0 0 0 0 WPS.........................................................................................186 186 186 186 186 186 150 150 150 150 150 150 MELROSE...................................................................................3 3 3 3 3 3 3 3 3 3 3 3 TOTAL PARTICIPATION SALES 189 189 189 189 189 189 278 278 278 278 278 278

II-97

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Northern States Power Company MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 6199 7749 7749 7749 7479 6183 6163 6581 6659 6248 6066 5782 1B DEMAND AT TIME OF MONTHLY SYSTEM 6199 7749 7749 7749 7479 6183 6163 6581 6659 6248 6066 5782 2 SCHEDULE L PURCHASES AT TIME OF MSP 34 34 34 34 34 34 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 6165 7715 7715 7715 7445 6149 6163 6581 6659 6248 6066 5782 4 ANNUAL SYSTEM DEMAND 7662 7715 7715 7715 7715 7715 7715 7715 7715 7715 7715 7715 5A FIRM PURCHASES - TOTAL 350 350 350 350 350 350 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 350 350 350 350 350 350 0 0 0 0 0 0 6A FIRM SALES - TOTAL 16 16 16 16 0 0 350 350 350 350 350 350 6B SEASONAL FIRM SALES - TOTAL 16 16 16 16 16 16 350 350 350 350 350 350 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 5831 7381 7381 7381 7095 5799 6513 6931 7009 6598 6416 6132 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 7328 7381 7381 7381 7381 7381 8065 8065 8065 8065 8065 8065 9 NET GENERATING CAPABILITY 7271 7201 7162 7181 7282 7382 7596 7523 7518 7538 7599 7439 10 PARTICIPATION PURCHASES - TOTAL 1143 1143 1143 1143 1143 1143 1006 1006 998 998 998 998 11 PARTICIPATION SALES - TOTAL 189 189 189 189 189 189 328 328 325 325 325 325 12 ADJUSTED NET CAPABILITY (9+10-11) 8225 8155 8116 8135 8236 8336 8274 8201 8191 8211 8272 8112 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 1099 1107 1107 1107 1107 1107 1210 1210 1210 1210 1210 1210 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 6930 8488 8488 8488 8202 6906 7723 8141 8219 7808 7626 7342 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 1295 -333 -372 -353 34 1430 551 60 -28 403 646 770 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-98

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MH ...........................................................................................350 350 350 350 350 350 0 0 0 0 0 0 TOTAL FIRM PURCHASES 350 350 350 350 350 350 0 0 0 0 0 0 FIRM SALES NWEC........................................................................................13 13 13 13 0 0 0 0 0 0 0 0 NCP .............................................................................................3 3 3 3 0 0 0 0 0 0 0 0 MH ...............................................................................................0 0 0 0 0 0 350 350 350 350 350 350 MPC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 WRPS ..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 WEPC..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 BARRON......................................................................................0 0 0 0 0 0 0 0 0 0 0 0 NEW ULM....................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 16 16 16 16 0 0 350 350 350 350 350 350 PARTICIPATION PURCHASES MPC YOUNG..............................................................................0 0 0 0 0 0 0 0 0 0 0 0 MPC CYT1..............................................................................150 150 150 150 150 150 0 0 0 0 0 0 OTP...........................................................................................75 75 75 75 75 75 0 0 0 0 0 0 UPA ...........................................................................................50 50 50 50 50 50 0 0 0 0 0 0 NONU ......................................................................................356 356 356 356 356 356 494 494 494 494 494 494 MH ...........................................................................................500 500 500 500 500 500 500 500 500 500 500 500 BRN .............................................................................................4 4 4 4 4 4 4 4 4 4 4 4 FRFX ...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MDLA...........................................................................................8 8 8 8 8 8 8 8 0 0 0 0 AQULIA ........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 AQULIA ........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 AMEREN......................................................................................0 0 0 0 0 0 0 0 0 0 0 0 AQUILA........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 CMMPA........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 1143 1143 1143 1143 1143 1143 1006 1006 998 998 998 998 PARTICIPATION SALES OTP.............................................................................................0 0 0 0 0 0 75 75 75 75 75 75 MPC.............................................................................................0 0 0 0 0 0 50 50 50 50 50 50 UPA .............................................................................................0 0 0 0 0 0 50 50 50 50 50 50 WEPCO .......................................................................................0 0 0 0 0 0 0 0 0 0 0 0 WPS.........................................................................................186 186 186 186 186 186 150 150 150 150 150 150 MELROSE...................................................................................3 3 3 3 3 3 3 3 0 0 0 0 TOTAL PARTICIPATION SALES 189 189 189 189 189 189 328 328 325 325 325 325

II-99

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 177 249 285 285 227 176 200 220 222 208 191 176 1B DEMAND AT TIME OF MONTHLY SYSTEM 177 249 285 285 227 176 200 220 222 208 191 176 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 177 249 285 285 227 176 200 220 222 208 191 176 4 ANNUAL SYSTEM DEMAND 293 293 285 285 285 285 285 285 285 285 285 285 5A FIRM PURCHASES - TOTAL 25 25 25 25 25 25 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 25 25 25 25 25 25 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 152 224 260 260 202 151 200 220 222 208 191 176 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 268 268 260 260 260 260 285 285 285 285 285 285 9 NET GENERATING CAPABILITY 326 313 310 311 315 329 332 332 332 332 332 332 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 326 313 310 311 315 329 332 332 332 332 332 332 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 40 40 39 39 39 39 43 43 43 43 43 43 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 192 264 299 299 241 190 243 263 265 251 234 219 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 134 49 11 12 74 139 89 69 67 81 98 113 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Northwestern Public Service Company

II-100

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES BEPC.........................................................................................10 10 10 10 10 10 0 0 0 0 0 0 NPPD.........................................................................................15 15 15 15 15 15 0 0 0 0 0 0 TOTAL FIRM PURCHASES 25 25 25 25 25 25 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-101

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Northwestern Public Service Company MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 179 251 288 288 229 178 202 222 224 210 193 177 1B DEMAND AT TIME OF MONTHLY SYSTEM 179 251 288 288 229 178 202 222 224 210 193 177 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 179 251 288 288 229 178 202 222 224 210 193 177 4 ANNUAL SYSTEM DEMAND 285 285 288 288 288 288 288 288 288 288 288 288 5A FIRM PURCHASES - TOTAL 20 20 20 20 20 20 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 20 20 20 20 20 20 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 159 231 268 268 209 158 202 222 224 210 193 177 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 265 265 268 268 268 268 288 288 288 288 288 288 9 NET GENERATING CAPABILITY 326 313 310 311 315 329 332 332 332 332 332 332 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 326 313 310 311 315 329 332 332 332 332 332 332 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 40 40 40 40 40 40 43 43 43 43 43 43 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 199 271 308 308 249 198 245 265 267 253 236 220 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 127 42 2 3 66 131 87 67 65 79 96 112 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-102

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES BEPC.........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 NPPD...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 20 20 20 20 20 20 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-103

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 1286 1845 2082 1839 1611 1221 1289 1372 1547 1487 1294 1270 1B DEMAND AT TIME OF MONTHLY SYSTEM 1286 1845 2082 1839 1611 1221 1289 1372 1547 1487 1294 1270 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 1286 1845 2082 1839 1611 1221 1289 1372 1547 1487 1294 1270 4 ANNUAL SYSTEM DEMAND 1977 1977 2082 2082 2082 2082 2082 2082 2082 2082 2082 2082 5A FIRM PURCHASES - TOTAL 62 82 84 84 72 59 41 42 40 40 39 52 5B SEASONAL FIRM PURCHASES - TOTAL 84 84 84 84 84 84 40 40 40 40 40 40 6A FIRM SALES - TOTAL 9 12 14 13 12 10 9 9 10 9 9 8 6B SEASONAL FIRM SALES - TOTAL 14 14 14 14 14 14 10 10 10 10 10 10 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 1233 1775 2012 1768 1551 1172 1257 1339 1517 1456 1264 1226 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 1907 1907 2012 2012 2012 2012 2052 2052 2052 2052 2052 2052 9 NET GENERATING CAPABILITY 2172 2156 2195 2198 2212 2231 2277 2155 2160 2156 2277 2261 10 PARTICIPATION PURCHASES - TOTAL 151 151 151 151 151 151 31 31 31 31 31 31 11 PARTICIPATION SALES - TOTAL 45 45 45 45 45 45 40 40 40 40 40 40 12 ADJUSTED NET CAPABILITY (9+10-11) 2278 2262 2301 2304 2318 2337 2268 2146 2151 2147 2268 2252 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 286 286 302 302 302 302 308 308 308 308 308 308 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1519 2061 2314 2070 1853 1474 1565 1647 1825 1764 1572 1534 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 759 201 -13 234 465 863 703 499 326 383 696 718 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Omaha Public Power District

II-104

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ........................................................................................62 82 84 84 72 59 41 42 40 40 39 52 NONU ..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 62 82 84 84 72 59 41 42 40 40 39 52 FIRM SALES WHS ............................................................................................9 12 14 13 12 10 9 9 10 9 9 8 TOTAL FIRM SALES 9 12 14 13 12 10 9 9 10 9 9 8 PARTICIPATION PURCHASES MEAN........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 MUNI..........................................................................................31 31 31 31 31 31 31 31 31 31 31 31 NONU ........................................................................................50 50 50 50 50 50 0 0 0 0 0 0 NONU2 ......................................................................................50 50 50 50 50 50 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 151 151 151 151 151 151 31 31 31 31 31 31 PARTICIPATION SALES MEAN..........................................................................................0 0 0 0 0 0 40 40 40 40 40 40 MEC...........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 NONU ........................................................................................25 25 25 25 25 25 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 45 45 45 45 45 45 40 40 40 40 40 40

II-105

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Omaha Public Power District MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 1323 1895 2138 1889 1590 1256 1325 1407 1620 1557 1355 1329 1B DEMAND AT TIME OF MONTHLY SYSTEM 1323 1895 2138 1889 1590 1256 1325 1407 1620 1557 1355 1329 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 1323 1895 2138 1889 1590 1256 1325 1407 1620 1557 1355 1329 4 ANNUAL SYSTEM DEMAND 2082 2082 2138 2138 2138 2138 2138 2138 2138 2138 2138 2138 5A FIRM PURCHASES - TOTAL 168 186 189 189 177 165 38 39 40 40 39 52 5B SEASONAL FIRM PURCHASES - TOTAL 189 189 189 189 189 189 40 40 40 40 40 40 6A FIRM SALES - TOTAL 9 12 14 13 12 10 10 9 10 9 9 8 6B SEASONAL FIRM SALES - TOTAL 14 14 14 14 14 14 10 10 10 10 10 10 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 1164 1721 1963 1713 1425 1101 1297 1377 1590 1526 1325 1285 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 1907 1907 1963 1963 1963 1963 2108 2108 2108 2108 2108 2108 9 NET GENERATING CAPABILITY 2220 2204 2195 2198 2212 2231 2277 2155 2160 2156 2277 2261 10 PARTICIPATION PURCHASES - TOTAL 48 48 48 48 48 48 28 28 28 28 28 28 11 PARTICIPATION SALES - TOTAL 20 20 20 20 20 20 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 2248 2232 2223 2226 2240 2259 2305 2183 2188 2184 2305 2289 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 286 286 294 294 294 294 316 316 316 316 316 316 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1450 2007 2257 2007 1719 1395 1613 1693 1906 1842 1641 1601 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 798 225 -34 219 521 864 692 490 282 342 664 688 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-106

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ........................................................................................58 76 79 79 67 55 38 39 40 40 39 52 NONU ......................................................................................110 110 110 110 110 110 0 0 0 0 0 0 TOTAL FIRM PURCHASES 168 186 189 189 177 165 38 39 40 40 39 52 FIRM SALES WHS ............................................................................................9 12 14 13 12 10 10 9 10 9 9 8 TOTAL FIRM SALES 9 12 14 13 12 10 10 9 10 9 9 8 PARTICIPATION PURCHASES MEAN........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 MUNI..........................................................................................28 28 28 28 28 28 28 28 28 28 28 28 NONU ..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 NONU2 ........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 48 48 48 48 48 48 28 28 28 28 28 28 PARTICIPATION SALES MEAN..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MEC...........................................................................................20 20 20 20 20 20 0 0 0 0 0 0 NONU ..........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 20 20 20 20 20 20 0 0 0 0 0 0

II-107

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 579 565 589 595 574 524 570 658 676 679 569 541 1B DEMAND AT TIME OF MONTHLY SYSTEM 579 565 589 595 574 524 570 658 676 679 569 541 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 14 15 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 579 565 575 580 574 524 570 658 676 679 569 541 4 ANNUAL SYSTEM DEMAND 661 661 661 661 661 661 661 661 676 679 679 679 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 579 565 575 580 574 524 570 658 676 679 569 541 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 661 661 661 661 661 661 661 661 676 679 679 679 9 NET GENERATING CAPABILITY 646 631 627 627 634 652 659 663 663 662 661 654 10 PARTICIPATION PURCHASES - TOTAL 152 152 152 152 152 152 177 177 177 177 177 177 11 PARTICIPATION SALES - TOTAL 75 75 75 75 75 75 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 723 708 704 704 711 729 836 840 840 839 838 831 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 99 99 99 99 99 99 99 99 101 102 102 102 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 678 664 674 679 673 623 669 757 777 781 671 643 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 45 44 30 25 38 106 167 83 63 58 167 188 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Otter Tail Power Company

II-108

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES MH ...............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MPC YOUNG1 ............................................................................2 2 2 2 2 2 2 2 2 2 2 2 NSP...........................................................................................50 50 50 50 50 50 75 75 75 75 75 75 MH ...........................................................................................100 100 100 100 100 100 100 100 100 100 100 100 TOTAL PARTICIPATION PURCHASES 152 152 152 152 152 152 177 177 177 177 177 177 PARTICIPATION SALES NSP...........................................................................................75 75 75 75 75 75 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 75 75 75 75 75 75 0 0 0 0 0 0

II-109

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Otter Tail Power Company MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 582 572 598 604 581 532 576 664 686 688 577 552 1B DEMAND AT TIME OF MONTHLY SYSTEM 582 572 598 604 581 532 576 664 686 688 577 552 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 18 21 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 582 572 580 583 581 532 576 664 686 688 577 552 4 ANNUAL SYSTEM DEMAND 679 679 679 679 679 679 679 679 686 688 688 688 5A FIRM PURCHASES - TOTAL 50 50 50 50 50 50 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 50 50 50 50 50 50 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 532 522 530 533 531 482 576 664 686 688 577 552 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 629 629 629 629 629 629 679 679 686 688 688 688 9 NET GENERATING CAPABILITY 646 631 627 627 634 652 659 663 663 662 661 654 10 PARTICIPATION PURCHASES - TOTAL 102 102 102 102 102 102 177 177 177 177 177 177 11 PARTICIPATION SALES - TOTAL 75 75 75 75 75 75 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 673 658 654 654 661 679 836 840 840 839 838 831 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 94 94 94 94 94 94 102 102 103 103 103 103 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 626 616 624 627 625 576 678 766 789 791 680 655 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 47 42 30 27 36 103 158 74 51 48 158 176 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-110

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES MH ...............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 MP .............................................................................................50 50 50 50 50 50 0 0 0 0 0 0 MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 50 50 50 50 50 50 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MPC YOUNG1 ............................................................................2 2 2 2 2 2 2 2 2 2 2 2 NSP.............................................................................................0 0 0 0 0 0 75 75 75 75 75 75 MH ...........................................................................................100 100 100 100 100 100 100 100 100 100 100 100 TOTAL PARTICIPATION PURCHASES 102 102 102 102 102 102 177 177 177 177 177 177 PARTICIPATION SALES NSP...........................................................................................75 75 75 75 75 75 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 75 75 75 75 75 75 0 0 0 0 0 0

II-111

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 31 39 44 38 39 29 30 31 32 30 30 29 1B DEMAND AT TIME OF MONTHLY SYSTEM 31 39 44 38 39 29 30 31 32 30 30 29 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 31 39 44 38 39 29 30 31 32 30 30 29 4 ANNUAL SYSTEM DEMAND 43 43 44 44 44 44 44 44 44 44 44 44 5A FIRM PURCHASES - TOTAL 10 10 10 10 10 10 10 10 10 10 10 10 5B SEASONAL FIRM PURCHASES - TOTAL 10 10 10 10 10 10 10 10 10 10 10 10 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 21 29 34 28 29 19 20 21 22 20 20 19 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 33 33 34 34 34 34 34 34 34 34 34 34 9 NET GENERATING CAPABILITY 38 38 38 38 38 38 38 38 38 38 38 38 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 38 38 38 38 38 38 38 38 38 38 38 38 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 5 5 5 5 5 5 5 5 5 5 5 5 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 26 34 39 33 34 24 25 26 27 25 25 24 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 12 4 -1 5 4 14 13 12 11 13 13 14 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Pella Municipal Power And Light Department

II-112

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES MPW ..........................................................................................10 10 10 10 10 10 10 10 10 10 10 10 TOTAL FIRM PURCHASES 10 10 10 10 10 10 10 10 10 10 10 10 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-113

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Pella Municipal Power And Light Department MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 32 40 45 39 40 30 31 32 32 31 30 30 1B DEMAND AT TIME OF MONTHLY SYSTEM 32 40 45 39 40 30 31 32 32 31 30 30 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 32 40 45 39 40 30 31 32 32 31 30 30 4 ANNUAL SYSTEM DEMAND 44 44 45 45 45 45 45 45 45 45 45 45 5A FIRM PURCHASES - TOTAL 10 10 10 10 10 10 10 10 10 10 10 10 5B SEASONAL FIRM PURCHASES - TOTAL 10 10 10 10 10 10 10 10 10 10 10 10 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 22 30 35 29 30 20 21 22 22 21 20 20 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 34 34 35 35 35 35 35 35 35 35 35 35 9 NET GENERATING CAPABILITY 38 38 38 38 38 38 38 38 38 38 38 38 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 38 38 38 38 38 38 38 38 38 38 38 38 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 5 5 5 5 5 5 5 5 5 5 5 5 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 27 35 40 34 35 25 26 27 27 26 25 25 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 11 3 -2 4 3 13 12 11 11 12 13 13 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-114

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES MPW ..........................................................................................10 10 10 10 10 10 10 10 10 10 10 10 TOTAL FIRM PURCHASES 10 10 10 10 10 10 10 10 10 10 10 10 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPA TION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-115

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 326 433 498 478 418 344 366 377 368 365 347 341 1B DEMAND AT TIME OF MONTHLY SYSTEM 326 433 498 478 418 344 366 377 368 365 347 341 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 326 433 498 478 418 344 366 377 368 365 347 341 4 ANNUAL SYSTEM DEMAND 487 487 498 498 498 498 498 498 498 498 498 498 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 326 433 498 478 418 344 366 377 368 365 347 341 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 487 487 498 498 498 498 498 498 498 498 498 498 9 NET GENERATING CAPABILITY 691 690 690 690 690 689 704 704 704 704 704 704 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 100 100 100 100 100 100 100 100 100 100 100 100 12 ADJUSTED NET CAPABILITY (9+10-11) 591 590 590 590 590 589 604 604 604 604 604 604 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 73 73 75 75 75 75 75 75 75 75 75 75 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 399 506 573 553 493 419 441 452 443 440 422 416 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 192 84 17 37 97 170 163 152 161 164 182 188 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Southern Minnesota Municipal Power Agency

II-116

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES UPA (MMPA) ..........................................................................100 100 100 100 100 100 100 100 100 100 100 100 TOTAL PARTICIPATION SALES 100 100 100 100 100 100 100 100 100 100 100 100

II-117

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Southern Minnesota Municipal Power Agency MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 344 457 508 487 426 350 373 384 376 373 354 348 1B DEMAND AT TIME OF MONTHLY SYSTEM 344 457 508 487 426 350 373 384 376 373 354 348 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 344 457 508 487 426 350 373 384 376 373 354 348 4 ANNUAL SYSTEM DEMAND 498 498 508 508 508 508 508 508 508 508 508 508 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 344 457 508 487 426 350 373 384 376 373 354 348 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 498 498 508 508 508 508 508 508 508 508 508 508 9 NET GENERATING CAPABILITY 691 690 703 702 702 702 716 716 716 716 716 716 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 100 100 100 100 100 100 100 100 100 100 100 100 12 ADJUSTED NET CAPABILITY (9+10-11) 591 590 603 602 602 602 616 616 616 616 616 616 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 75 75 76 76 76 76 76 76 76 76 76 76 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 419 532 584 563 502 426 449 460 452 449 430 424 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 172 58 19 39 100 176 167 156 164 167 186 192 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-118

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES UPA (MMPA) ..........................................................................100 100 100 100 100 100 100 100 100 100 100 100 TOTAL PARTICIPATION SALES 100 100 100 100 100 100 100 100 100 100 100 100

II-119

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 285 340 397 369 347 261 288 325 339 319 288 259 1B DEMAND AT TIME OF MONTHLY SYSTEM 285 340 397 369 347 261 288 325 339 319 288 259 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 285 340 397 369 347 261 288 325 339 319 288 259 4 ANNUAL SYSTEM DEMAND 388 388 397 397 397 397 397 397 397 397 397 397 5A FIRM PURCHASES - TOTAL 35 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 250 340 397 369 347 261 288 325 339 319 288 259 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 388 388 397 397 397 397 397 397 397 397 397 397 9 NET GENERATING CAPABILITY 378 378 378 378 378 378 382 382 382 382 382 382 10 PARTICIPATION PURCHASES - TOTAL 0 60 60 60 60 60 60 60 60 60 60 60 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 378 438 438 438 438 438 442 442 442 442 442 442 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 58 58 60 60 60 60 60 60 60 60 60 60 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 308 398 457 429 407 321 348 385 399 379 348 319 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 70 40 -19 9 31 117 94 57 43 63 94 123 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

St. Joseph Light & Power

II-120

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES KCPL .........................................................................................35 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 35 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NPPD SHL ..................................................................................0 0 0 0 0 0 0 0 0 0 0 0 NPPD GGS-1..............................................................................0 30 30 30 30 30 30 30 30 30 30 30 NPPD GGS-2..............................................................................0 30 30 30 30 30 30 30 30 30 30 30 MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 0 60 60 60 60 60 60 60 60 60 60 60 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-121

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

St. Joseph Light & Power MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 293 350 408 378 356 269 296 335 347 328 294 266 1B DEMAND AT TIME OF MONTHLY SYSTEM 293 350 408 378 356 269 296 335 347 328 294 266 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 293 350 408 378 356 269 296 335 347 328 294 266 4 ANNUAL SYSTEM DEMAND 397 397 408 408 408 408 408 408 408 408 408 408 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 293 350 408 378 356 269 296 335 347 328 294 266 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 397 397 408 408 408 408 408 408 408 408 408 408 9 NET GENERATING CAPABILITY 378 378 378 378 378 378 382 382 382 382 382 382 10 PARTICIPATION PURCHASES - TOTAL 60 70 70 70 70 70 70 70 70 70 70 70 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 438 448 448 448 448 448 452 452 452 452 452 452 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 60 60 61 61 61 61 61 61 61 61 61 61 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 353 410 469 439 417 330 357 396 408 389 355 327 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 85 38 -21 9 31 118 95 56 44 63 97 125 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-122

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES KCPL ...........................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NPPD SHL ..................................................................................0 0 0 0 0 0 0 0 0 0 0 0 NPPD GGS-1............................................................................30 35 35 35 35 35 35 35 35 35 35 35 NPPD GGS-2............................................................................30 35 35 35 35 35 35 35 35 35 35 35 MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 60 70 70 70 70 70 70 70 70 70 70 70 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-123

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 879 1027 1190 1115 970 927 1114 1174 1214 1109 1075 960 1B DEMAND AT TIME OF MONTHLY SYSTEM 879 1027 1190 1115 970 927 1114 1174 1214 1109 1075 960 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 879 1027 1190 1115 970 927 1114 1174 1214 1109 1075 960 4 ANNUAL SYSTEM DEMAND 1222 1222 1199 1199 1199 1199 1199 1199 1214 1214 1214 1214 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 379 524 885 816 416 393 489 592 805 577 495 392 6B SEASONAL FIRM SALES - TOTAL 899 899 899 899 899 899 823 823 823 823 823 823 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 1258 1551 2075 1931 1386 1320 1603 1766 2019 1686 1570 1352 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 2121 2121 2098 2098 2098 2098 2022 2022 2037 2037 2037 2037 9 NET GENERATING CAPABILITY /1/ 2554 2578 2572 2558 2550 2512 2497 2472 2486 2493 2541 2543 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 2554 2578 2572 2558 2550 2512 2497 2472 2486 2493 2541 2543 13 NET RESERVE CAPACITY OBLIGATION(8x 10) /2/ 212 212 210 210 210 210 202 202 204 204 204 204 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1470 1763 2285 2141 1596 1530 1805 1968 2223 1890 1774 1556 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 1084 815 287 417 954 982 692 504 263 603 767 987 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30 /1/ CAPABILITY IS BASED ON MINIMUM PROBABLE WATER CONDITIONS EXPECTED IN THE NEXT TWO YEARS; THEREAFTER, CAPABILITY IS BASED ON ADVERSE WATER CONDITIONS. /2/ 10 PERCENT FOR A PREDOMINANTLY HYDRO SYSTEM.

Western Area Power Administration

II-124

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES BEPC...........................................................................................0 0 0 0 0 0 88 137 280 143 86 6 LES ............................................................................................48 74 123 131 50 42 37 54 57 36 36 36 MPC...........................................................................................48 50 51 51 45 51 61 75 76 75 75 67 NPPD.......................................................................................100 166 466 387 107 98 99 110 179 107 98 89 OPPD.........................................................................................62 82 84 84 72 59 41 42 40 40 39 52 UPA .............................................................................................3 4 3 5 4 5 6 6 6 6 5 5 MEAN........................................................................................12 15 17 17 14 11 12 12 12 11 11 11 MEC...........................................................................................14 21 21 22 24 25 22 25 24 27 26 19 IES .............................................................................................10 11 12 12 12 11 16 17 17 16 13 12 GSE (CP) .................................................................................69 83 90 89 73 78 96 101 101 104 94 84 IAMU-ATL ....................................................................................6 8 8 8 7 6 5 6 6 6 5 5 IAMU-HMU...................................................................................7 10 10 10 8 7 6 7 7 6 7 6 TOTAL FIRM SALES 379 524 885 816 416 393 489 592 805 577 495 392 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0 /3/ REPRESENTS WAPAs SHARE OF FIRM HYDROLOGICAL DIVERSITY BETWEEN WAPA MISSOURI RIVER SYSTEM AND SWPA RIVER SYSTEMS AVAILABLE UNDER ADVERSE WATER CONDITIONS.

II-125

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Western Area Power Administration MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 905 1058 1226 1149 999 955 1128 1189 1211 1107 1072 957 1B DEMAND AT TIME OF MONTHLY SYSTEM 905 1058 1226 1149 999 955 1128 1189 1211 1107 1072 957 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 905 1058 1226 1149 999 955 1128 1189 1211 1107 1072 957 4 ANNUAL SYSTEM DEMAND 1214 1214 1226 1226 1226 1226 1226 1226 1226 1226 1226 1226 5A FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 5B SEASONAL FIRM PURCHA SES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6A FIRM SALES - TOTAL 366 499 852 782 401 377 476 577 791 571 489 390 6B SEASONAL FIRM SALES - TOTAL 864 864 864 864 864 864 811 811 811 811 811 811 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 1271 1557 2078 1931 1400 1332 1604 1766 2002 1678 1561 1347 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 2078 2078 2090 2090 2090 2090 2037 2037 2037 2037 2037 2037 9 NET GENERATING CAPABILITY/1/ 2554 2578 2572 2558 2550 2512 2497 2472 2486 2493 2541 2543 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 2554 2578 2572 2558 2550 2512 2497 2472 2486 2493 2541 2543 13 NET RESERVE CAPACITY OBLIGATION(8x 10) /2/ 208 208 209 209 209 209 204 204 204 204 204 204 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1479 1765 2287 2140 1609 1541 1808 1970 2206 1882 1765 1551 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 1075 813 285 418 941 971 689 502 280 611 776 992 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30 /1/ CAPABILITY IS BASED ON MINIMUM PROBABLE WATER CONDITIONS EXPECTED IN THE NEXT TWO YEARS; THEREAFTER, CAPABILITY IS BASED ON ADVERSE WATER CONDITIONS. /2/ 10 PERCENT FOR A PREDOMINANTLY HYDRO SYSTEM.

II-126

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 FIRM SALES BEPC...........................................................................................0 0 0 0 0 0 88 139 269 140 82 6 LES ............................................................................................47 66 118 125 48 40 36 50 57 36 36 36 MPC...........................................................................................48 50 51 51 45 51 61 75 73 72 72 64 NPPD.........................................................................................96 160 448 369 103 94 95 106 179 107 98 89 OPPD.........................................................................................58 76 79 79 67 55 38 39 40 40 39 52 UPA .............................................................................................3 4 3 5 4 5 6 6 6 6 6 6 MEAN........................................................................................12 15 17 17 14 11 12 12 12 11 11 11 MEC...........................................................................................13 20 20 21 23 23 21 24 24 27 26 19 IES .............................................................................................10 11 12 12 12 11 16 17 17 16 13 12 GSE (CP) .................................................................................66 79 86 85 70 74 92 96 101 104 94 84 IAMU-ATL ....................................................................................6 8 8 8 7 6 5 6 6 6 5 5 IAMU-HMU...................................................................................7 10 10 10 8 7 6 7 7 6 7 6 TOTAL FIRM SALES 366 499 852 782 401 377 476 577 791 571 489 390 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0 /3/ REPRESENTS WAPAs SHARE OF FIRM HYDROLOGICAL DIVERSITY BETWEEN WAPA MISSOURI RIVER SYSTEM AND SWPA RIVER SYSTEMS AVAILABLE UNDER ADVERSE WATER CONDITIONS.

II-127

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 49 59 61 57 52 43 46 47 44 45 40 40 1B DEMAND AT TIME OF MONTHLY SYSTEM 49 59 61 57 52 43 46 47 44 45 40 40 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 49 59 61 57 52 43 46 47 44 45 40 40 4 ANNUAL SYSTEM DEMAND 57 59 61 61 61 61 61 61 61 61 61 61 5A FIRM PURCHASES - TOTAL 5 5 6 5 6 5 5 5 5 6 5 5 5B SEASONAL FIRM PURCHASES - TOTAL 6 6 6 6 6 6 5 5 5 5 5 5 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 44 54 55 52 46 38 41 42 39 39 35 35 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 51 53 55 55 55 55 56 56 56 56 56 56 9 NET GENERATING CAPABILITY 16 16 16 16 16 16 9 9 9 9 9 9 10 PARTICIPATION PURCHASES - TOTAL 18 18 18 18 18 18 18 18 20 20 20 20 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 34 34 34 34 34 34 27 27 29 29 29 29 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 8 8 8 8 8 8 8 8 8 8 8 8 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 52 62 63 60 54 46 49 50 47 47 43 43 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -18 -28 -29 -26 -20 -12 -22 -23 -18 -18 -14 -14 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Wilmar Municipal Utilities

II-128

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WAPA ..........................................................................................5 5 6 5 6 5 5 5 5 6 5 5 TOTAL FIRM PURCHASES 5 5 6 5 6 5 5 5 5 6 5 5 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES UPA ...........................................................................................18 18 18 18 18 18 18 18 20 20 20 20 TOTAL PARTICIPATION PURCHASES 18 18 18 18 18 18 18 18 20 20 20 20 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-129

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Wilmar Municipal Utilities MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 50 61 64 60 54 45 48 49 46 47 42 42 1B DEMAND AT TIME OF MONTHLY SYSTEM 50 61 64 60 54 45 48 49 46 47 42 42 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 50 61 64 60 54 45 48 49 46 47 42 42 4 ANNUAL SYSTEM DEMAND 61 61 64 64 64 64 64 64 64 64 64 64 5A FIRM PURCHASES - TOTAL 5 5 6 5 6 5 5 5 5 6 5 5 5B SEASONAL FIRM PURCHASES - TOTAL 6 6 6 6 6 6 5 5 5 5 5 5 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 45 56 58 55 48 40 43 44 41 41 37 37 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 55 55 58 58 58 58 59 59 59 59 59 59 9 NET GENERATING CAPABILITY 16 16 16 16 16 16 9 9 9 9 9 9 10 PARTICIPATION PURCHASES - TOTAL 20 20 20 20 20 20 20 20 22 22 22 22 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 36 36 36 36 36 36 29 29 31 31 31 31 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 8 8 9 9 9 9 9 9 9 9 9 9 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 53 64 67 64 57 49 52 53 50 50 46 46 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -17 -28 -31 -28 -21 -13 -23 -24 -19 -19 -15 -15 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-130

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WAPA ..........................................................................................5 5 6 5 6 5 5 5 5 6 5 5 TOTAL FIRM PURCHASES 5 5 6 5 6 5 5 5 5 6 5 5 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES UPA ...........................................................................................20 20 20 20 20 20 20 20 22 22 22 22 TOTAL PARTICIPATION PURCHASES 20 20 20 20 20 20 20 20 22 22 22 22 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 0 0

II-131

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMAND 46 51 57 53 49 44 47 52 52 51 48 45 1B DEMAND AT TIME OF MONTHLY SYSTEM 46 51 57 53 49 44 47 52 52 51 48 45 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 46 51 57 53 49 44 47 52 52 51 48 45 4 ANNUAL SYSTEM DEMAND 59 59 57 57 57 57 57 57 57 57 57 57 5A FIRM PURCHASES - TOTAL 51 51 51 51 51 51 51 51 51 51 51 51 5B SEASONAL FIRM PURCHASES - TOTAL 51 51 51 51 51 51 51 51 51 51 51 51 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) -5 0 6 2 -2 -7 -4 1 1 0 -3 -6 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 8 8 6 6 6 6 6 6 6 6 6 6 9 NET GENERATING CAPABILITY 125 125 125 125 128 128 128 128 128 128 128 128 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 104 104 104 104 104 104 104 104 104 104 104 104 12 ADJUSTED NET CAPABILITY (9+10-11) 21 21 21 21 24 24 24 24 24 24 24 24 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 1 1 1 1 1 1 1 1 1 1 1 1 14 TOTAL FIRM CAPACITY OBLIGATION (7+13)- 4 1 7 3 -1 -6 -3 2 2 1 -2 -5 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 25 20 14 18 25 30 27 22 22 23 26 29 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Wisconsin Public Power Inc.

II-132

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 FIRM PURCHASES WPP-MAIN.................................................................................51 51 51 51 51 51 51 51 51 51 51 51 UNK .............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 51 51 51 51 51 51 51 51 51 51 51 51 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES WPP-MAIN...............................................................................104 104 104 104 104 104 104 104 104 104 104 104 TOTAL PARTICIPATION SALES 104 104 104 104 104 104 104 104 104 104 104 104

II-133

FORECASTED MONTHLY LOAD AND CAPABILITY - AS COMMITTED MEGAWATTS

Wisconsin Public Power Inc. MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 47 52 58 54 50 45 49 53 53 52 49 46 1B DEMAND AT TIME OF MONTHLY SYSTEM 47 52 58 54 50 45 49 53 53 52 49 46 2 SCHEDULE L PURCHASES AT TIME OF MSP 0 0 0 0 0 0 0 0 0 0 0 0 3 MONTHLY SYSTEM DEMAND (1B-2) 47 52 58 54 50 45 49 53 53 52 49 46 4 ANNUAL SYSTEM DEMAND 57 57 58 58 58 58 58 58 58 58 58 58 5A FIRM PURCHASES - TOTAL 51 51 51 51 51 51 51 51 51 51 51 51 5B SEASONAL FIRM PURCHASES - TOTAL 51 51 51 51 51 51 51 51 51 51 51 51 6A FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 6B SEASONAL FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) -4 1 7 3 -1 -6 -2 2 2 1 -2 -5 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 6 6 7 7 7 7 7 7 7 7 7 7 9 NET GENERATING CAPABILITY 128 128 128 128 128 128 128 128 128 128 128 128 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 104 104 104 104 104 104 104 104 104 104 104 104 12 ADJUSTED NET CAPABILITY (9+10-11) 24 24 24 24 24 24 24 24 24 24 24 24 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 1 1 1 1 1 1 1 1 1 1 1 1 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) -3 2 8 4 0 -5 -1 3 3 2 -1 -4 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 27 22 16 20 24 29 25 21 21 22 25 28 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

II-134

COMMITTED PURCHASES AND SALES MEGAWATTS

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 FIRM PURCHASES WPP-MAIN.................................................................................51 51 51 51 51 51 51 51 51 51 51 51 UNK .............................................................................................0 0 0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 51 51 51 51 51 51 51 51 51 51 51 51 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES WPP-MAIN...............................................................................104 104 104 104 104 104 104 104 104 104 104 104 TOTAL PARTICIPATION SALES 104 104 104 104 104 104 104 104 104 104 104 104

III-1

III. SEASONAL

LOAD AND CAPABILTIY DATA

III-2

SEASONAL COMMITTED LOAD AND CAPABILITY

Summer 2000 through Winter 2009 MAPP - US ...................................................................................................................................III-3 Surplus and Deficit for MAPP-US by System .....................................................................................III-5

MAPP-US by System Alliant Energy Services (IES, IPW, CIPC) ..........................................................................................III-7 Algona Municipal Utilities................................................................................................................ III-11 Ames Municipal Electric System ..................................................................................................... III-15 Atlantic Municipal Utilities ............................................................................................................... III-19 Basin Electric Power Cooperative ................................................................................................... III-23 Central Minnesota Municipal Power Agency .................................................................................... III-27 Gen-Sys Energy ............................................................................................................................ III-31 Great River Energy (CP, MMPA, UPA)............................................................................................ III-35 Harlan Municipal Utilities ................................................................................................................ III-39 Hastings Utilities (NE).................................................................................................................... III-43 Heartland Consumers Power District............................................................................................... III-47 Hutchinson Utilities Commission..................................................................................................... III-51 Lincoln Electric System .................................................................................................................. III-55 MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY................................... III-59 Minnesota Power ........................................................................................................................... III-63 Minnkota Power Cooperative, Inc.................................................................................................... III-67 Missouri River Energy Services ...................................................................................................... III-71 Montana-Dakota Utilities Company ................................................................................................. III-75 Municipal Energy Agency Of Nebraska ........................................................................................... III-79 Muscatine Power & Water .............................................................................................................. III-83 Nebraska Public Power District....................................................................................................... III-87 New Ulm Public Utilities Commission .............................................................................................. III-91 Northern States Power Company .................................................................................................... III-95 Northwestern Public Service Company............................................................................................ III-99 Omaha Public Power District ........................................................................................................ III-103 Otter Tail Power Company ........................................................................................................... III-107 Pella Municipal Power And Light Department ................................................................................ III-111 Southern Minnesota Municipal Power Agency ............................................................................... III-115 St. Joseph Light & Power ............................................................................................................. III-119 Western Area Power Administration .............................................................................................. III-123 Wilmar Municipal Utilities.............................................................................................................. III-127 Wisconsin Public Power Inc. ......................................................................................................... III-131

III-3

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 30870 26751 31389 27242 31532 27301 31576 27268 31875 27530 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 30870 26751 31389 27242 31532 27301 31576 27268 31875 27530 2 SCHEDULE L PURCHASES AT TIME OF SSP 273 487 372 497 379 507 392 517 396 587 3 SEASONAL SYSTEM DEMAND (1B-2) 30597 26264 31017 26745 31153 26794 31184 26751 31479 26943 4 ANNUAL SYSTEM DEMAND 31040 30812 31253 31286 31373 31371 31439 31433 31710 31658 5 FIRM PURCHASES - TOTAL 2406 1168 2023 954 1741 894 1616 884 1591 884 6 FIRM SALES - TOTAL 1441 1808 1168 1755 1170 1544 1097 1531 1089 1523 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 29632 26904 30162 27546 30582 27444 30665 27398 30977 27582 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 30075 31452 30398 32087 30802 32021 30920 32080 31208 32297 9 NET GENERATING CAPABILITY 33242 33872 33405 34073 33402 34081 33745 34439 33745 34434 10 PARTICIPATION PURCHASES - TOTAL 4369 3127 3047 2973 2796 2764 2772 2687 2604 2187 11 PARTICIPATION SALES - TOTAL 2893 2181 2081 1766 1787 1667 1724 1575 1366 999 12 ADJUSTED NET CAPABILITY (9+10-11) 34718 34818 34371 35280 34411 35178 34793 35551 34983 35622 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 4409 4619 4455 4711 4518 4701 4533 4710 4580 4747 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 34041 31523 34617 32257 35100 32145 35198 32108 35557 32329 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 677 3295 -246 3023 -689 3033 -405 3443 -574 3293 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

MAPP - US

III-4

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

MAPP - US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 32384 28011 32928 28509 33558 29022 34288 29524 34862 29678 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 32384 28011 32928 28509 33558 29022 34288 29524 34862 29678 2 SCHEDULE L PURCHASES AT TIME OF SSP 400 618 370 628 374 638 378 648 382 658 3 SEASONAL SYSTEM DEMAND (1B-2) 31984 27393 32558 27881 33184 28384 33910 28876 34480 29020 4 ANNUAL SYSTEM DEMAND 32123 32143 32669 32705 33302 33339 33939 33979 34538 34544 5 FIRM PURCHASES - TOTAL 1610 883 1630 878 1645 878 1646 879 1637 871 6 FIRM SALES - TOTAL 1062 1496 1062 1430 952 1386 877 1311 877 1311 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 31436 28006 31990 28433 32491 28892 33141 29308 33720 29460 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 31575 32756 32101 33257 32609 33847 33170 34411 33778 34984 9 NET GENERATING CAPABILITY 33745 34435 33745 34435 33745 34435 33745 34435 33745 34430 10 PARTICIPATION PURCHASES - TOTAL 1989 1922 1437 1348 1365 1345 1336 1316 1314 1294 11 PARTICIPATION SALES - TOTAL 914 926 906 850 840 850 740 750 633 743 12 ADJUSTED NET CAPABILITY (9+10-11) 34820 35431 34276 34933 34270 34930 34341 35001 34426 34981 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 4633 4814 4712 4887 4788 4976 4873 5062 4963 5146 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 36069 32820 36702 33320 37279 33868 38014 34370 38683 34606 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -1249 2611 -2426 1613 -3009 1062 -3673 631 -4257 375 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-5

SYSTEM SURPLUS & DEFICIT(-) SUMMARY - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 ALTW -173 -39 -559 -241 -236 166 189 519 344 662 ALGN 1 8 2 16 9 16 8 15 8 15 AMES 2 52 4 54 3 54 4 57 5 58 ATL 4 16 8 16 7 15 6 14 5 13 BEPC 33 288 78 356 253 540 285 525 298 509 CMPA -2 9 35 49 38 49 38 49 38 49 GSE 35 22 78 104 60 65 16 61 -5 31 GRE -266 -327 -559 -448 -668 -610 -815 -681 -920 -751 HMU 0 1 0 1 -1 2 -1 2 -1 2 HSTG -8 26 -1 35 -4 32 -7 30 -10 28 HCPD 15 21 15 6 -28 -25 -30 -26 -33 -29 HUC 13 31 12 29 10 50 30 48 27 45 LES 58 144 68 221 66 203 63 89 -91 69 MEC 380 1438 202 1459 64 1368 -64 1283 -172 839 MP -102 111 152 -67 -58 -55 -26 -55 -44 -72 MPC 17 43 106 40 6 47 9 47 4 47 MRES 77 96 49 76 37 65 24 52 10 40 MDU -2 76 2 71 -4 67 -8 64 -14 60 MEAN 64 96 103 135 119 85 100 84 99 84 MPW 45 58 42 52 36 47 30 42 36 48 NPPD 165 200 46 211 -6 160 -57 206 36 593 NULM -5 13 -6 13 -6 12 -8 11 -8 10 NSP 48 11 -372 -28 -510 -109 -525 -71 -457 -60 NWPS 11 67 2 65 -25 62 -29 60 -33 57 OPPD -13 326 -34 282 -110 212 189 532 153 484 OTP 25 58 27 48 15 43 -43 39 -47 30 PLLA -1 11 -2 11 -3 10 -16 -3 -17 -4 SMMP 17 152 19 156 7 146 -5 137 -19 126 SJLP -19 43 -21 44 -20 44 -18 45 -20 43 WAPA 273 245 273 260 278 276 278 276 278 276 WLMR -29 -23 -31 -24 -32 -24 -34 -25 -35 -25 WPPI 14 22 16 21 14 20 12 17 11 16 TOTAL 677 3295 -246 3023 -689 3033 -405 3443 -574 3293

MAPP-US

III-6

FORECASTED SURPLUS & DEFICIT(-) SUMMARY - AS COMMITTED MEGAWATTS

MAPP – US only SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 ALGN 7 15 6 14 5 13 5 13 3 13 AMES -19 36 -22 34 -24 34 -25 33 -27 33 ATL 3 12 2 12 1 11 0 10 0 10 BEPC 283 486 262 533 362 574 355 554 336 535 CMPA 33 44 27 38 27 38 27 38 14 26 GSE -25 17 -45 3 -46 -15 -61 -31 -76 -47 GRE -1015 -866 -1112 -827 -1131 -897 -1222 -967 -1314 -1035 HMU -1 2 -1 2 -1 2 -1 2 -1 1 HSTG -7 32 -1 39 -4 37 -8 34 -6 38 HCPD -35 -30 -35 -31 -36 -32 -37 -33 -38 -34 HUC 26 44 24 43 21 41 18 38 17 38 LES -115 52 -139 29 -167 10 -188 -5 -206 -4 MEC -621 744 -757 613 -940 466 -1138 347 -1293 288 MP -133 -167 -151 -181 -169 -196 -127 -150 -142 -161 MPC 4 47 4 47 4 47 -80 47 4 31 MRES -3 27 -16 15 -30 2 -44 -10 -57 -22 MDU -20 55 -26 -15 -97 -18 -103 -23 -109 -27 MEAN 49 33 38 23 38 22 37 22 37 20 MPW 58 71 56 68 53 66 50 63 47 61 NPPD 373 550 329 507 285 462 240 417 196 371 NULM -8 10 -9 9 -9 9 -10 8 45 50 NSP -637 -132 -1304 -781 -1475 -932 -1651 -1085 -1831 -1241 NWPS -37 54 -42 51 -45 49 -49 46 -53 44 OPPD 96 417 71 372 33 334 -14 284 -76 427 OTP -18 3 -20 -2 -26 -7 -35 -6 -38 -1 PLLA -18 -5 -21 -7 -22 -8 -23 -8 -24 -9 SMMP -31 116 -44 107 -55 97 34 189 22 179 SJLP -33 32 -45 21 -58 10 -71 -1 -83 -12 WAPA 278 276 278 276 278 276 278 276 278 276 WLMR -38 -26 -39 -27 -44 -30 -47 -33 -52 -36 WPPI 15 20 12 18 11 16 11 16 12 17 TOTAL -1249 2611 -2426 1613 -3009 1062 -3673 631 -4257 375

III-7

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 3451 3036 3514 3079 3150 2732 2781 2409 2624 2285 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 3451 3036 3514 3079 3150 2732 2781 2409 2624 2285 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 3451 3036 3514 3079 3150 2732 2781 2409 2624 2285 4 ANNUAL SYSTEM DEMAND 3451 3451 3514 3514 3150 3150 2781 2781 2624 2624 5 FIRM PURCHASES - TOTAL 87 17 12 17 12 17 12 17 12 17 6 FIRM SALES - TOTAL 63 5 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 3427 3024 3502 3062 3138 2715 2769 2392 2612 2268 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 3427 3439 3502 3497 3138 3133 2769 2764 2612 2607 9 NET GENERATING CAPABILITY 3348 3321 3348 3321 3348 3326 3348 3326 3348 3321 10 PARTICIPATION PURCHASES - TOTAL 420 180 120 25 25 25 25 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 3768 3501 3468 3346 3373 3351 3373 3326 3348 3321 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 514 516 525 525 471 470 415 415 392 391 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 3941 3540 4027 3587 3609 3185 3184 2807 3004 2659 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -173 -39 -559 -241 -236 166 189 519 344 662 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Alliant Energy Services (IES, IPW, CIPC)

III-8

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ........................................................................................12 17 12 17 12 17 12 17 12 17 WPL ...........................................................................................75 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 87 17 12 17 12 17 12 17 12 17 FIRM SALES WPL .............................................................................................5 0 0 0 0 0 0 0 0 0 WPL ...........................................................................................56 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 61 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NIPC ..........................................................................................25 25 25 25 25 25 25 0 0 0 UPA .........................................................................................100 0 0 0 0 0 0 0 0 0 MP .............................................................................................55 0 0 0 0 0 0 0 0 0 MEC.........................................................................................100 100 0 0 0 0 0 0 0 0 WPL ...........................................................................................50 0 0 0 0 0 0 0 0 0 DETM.........................................................................................60 0 95 0 0 0 0 0 0 0 WRI............................................................................................30 55 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 420 180 120 25 25 25 25 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-9

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Alliant Energy Services (IES, IPW, CIPC) SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 2628 2304 2668 2330 2704 2354 2744 2383 2786 2382 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 2628 2304 2668 2330 2704 2354 2744 2383 2786 2382 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 2628 2304 2668 2330 2704 2354 2744 2383 2786 2382 4 ANNUAL SYSTEM DEMAND 2628 2628 2668 2668 2704 2704 2744 2744 2786 2786 5 FIRM PURCHASES - TOTAL 12 17 12 17 12 17 12 17 12 17 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 2616 2287 2656 2313 2692 2337 2732 2366 2774 2365 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 2616 2611 2656 2651 2692 2687 2732 2727 2774 2769 9 NET GENERATING CAPABILITY 3348 3321 3348 3321 3348 3321 3348 3321 3348 3326 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 3348 3321 3348 3321 3348 3321 3348 3321 3348 3326 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 392 392 398 398 404 403 410 409 416 415 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 3008 2679 3054 2711 3096 2740 3142 2775 3190 2780 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 340 642 294 610 252 581 206 546 158 546 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-10

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ........................................................................................12 17 12 17 12 17 12 17 12 17 WPL .............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 12 17 12 17 12 17 12 17 12 17 FIRM SALES WPL .............................................................................................0 0 0 0 0 0 0 0 0 0 WPL .............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NIPC ............................................................................................0 0 0 0 0 0 0 0 0 0 UPA .............................................................................................0 0 0 0 0 0 0 0 0 0 MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 WPL .............................................................................................0 0 0 0 0 0 0 0 0 0 DETM...........................................................................................0 0 0 0 0 0 0 0 0 0 WRI..............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-11

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 24 17 24 18 25 18 26 19 26 19 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 24 17 24 18 25 18 26 19 26 19 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 24 17 24 18 25 18 26 19 26 19 4 ANNUAL SYSTEM DEMAND 24 24 24 24 25 25 26 26 26 26 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 24 17 24 18 25 18 26 19 26 19 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 24 24 24 24 25 25 26 26 26 26 9 NET GENERATING CAPABILITY 38 38 38 38 38 38 38 38 38 38 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 9 9 8 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 29 29 30 38 38 38 38 38 38 38 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 4 4 4 4 4 4 4 4 4 4 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 28 21 28 22 29 22 30 23 30 23 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 1 8 2 16 9 16 8 15 8 15 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Algona Municipal Utilities

III-12

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................9 9 8 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 9 9 8 0 0 0 0 0 0 0

III-13

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Algona Municipal Utilities SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 27 19 28 20 29 21 29 21 30 20 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 27 19 28 20 29 21 29 21 30 20 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 27 19 28 20 29 21 29 21 30 20 4 ANNUAL SYSTEM DEMAND 27 27 28 28 29 29 29 29 30 30 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 27 19 28 20 29 21 29 21 30 20 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 27 27 28 28 29 29 29 29 30 30 9 NET GENERATING CAPABILITY 38 38 38 38 38 38 38 38 38 38 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 38 38 38 38 38 38 38 38 38 38 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 4 4 4 4 4 4 4 4 5 5 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 31 23 32 24 33 25 33 25 35 25 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 7 15 6 14 5 13 5 13 3 13 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-14

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-15

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 114 69 115 70 117 71 119 71 120 72 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 114 69 115 70 117 71 119 71 120 72 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 114 69 115 70 117 71 119 71 120 72 4 ANNUAL SYSTEM DEMAND 114 114 115 115 117 117 119 119 120 120 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 114 69 115 70 117 71 119 71 120 72 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 114 114 115 115 117 117 119 119 120 120 9 NET GENERATING CAPABILITY 121 126 121 126 121 126 121 126 121 126 10 PARTICIPATION PURCHASES - TOTAL 12 12 15 15 17 17 20 20 22 22 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 133 138 136 141 138 143 141 146 143 148 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 17 17 17 17 18 18 18 18 18 18 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 131 86 132 87 135 89 137 89 138 90 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 2 52 4 54 3 54 4 57 5 58 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Ames Municipal Electric System

III-16

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MPW ..........................................................................................12 12 15 15 17 17 20 20 22 22 TOTAL PARTICIPATION PURCHASES 12 12 15 15 17 17 20 20 22 22 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-17

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Ames Municipal Electric System SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 122 72 124 73 126 73 127 74 129 74 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 122 72 124 73 126 73 127 74 129 74 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 122 72 124 73 126 73 127 74 129 74 4 ANNUAL SYSTEM DEMAND 122 122 124 124 126 126 127 127 129 129 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 122 72 124 73 126 73 127 74 129 74 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 122 122 124 124 126 126 127 127 129 129 9 NET GENERATING CAPABILITY 121 126 121 126 121 126 121 126 121 126 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 121 126 121 126 121 126 121 126 121 126 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 18 18 19 19 19 19 19 19 19 19 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 140 90 143 92 145 92 146 93 148 93 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -19 36 -22 34 -24 34 -25 33 -27 33 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-18

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MPW ............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-19

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 27 18 28 18 29 19 30 19 31 20 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 27 18 28 18 29 19 30 19 31 20 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 27 18 28 18 29 19 30 19 31 20 4 ANNUAL SYSTEM DEMAND 27 27 28 28 29 29 30 30 31 31 5 FIRM PURCHASES - TOTAL 8 6 8 6 8 6 8 6 8 6 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 19 12 20 12 21 13 22 13 23 14 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 19 21 20 22 21 23 22 24 23 25 9 NET GENERATING CAPABILITY 31 31 31 31 31 31 31 31 31 31 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 5 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 26 31 31 31 31 31 31 31 31 31 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 3 3 3 3 3 3 3 4 3 4 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 22 15 23 15 24 16 25 17 26 18 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 4 16 8 16 7 15 6 14 5 13 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Atlantic Municipal Utilities

III-20

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ..........................................................................................8 6 8 6 8 6 8 6 8 6 TOTAL FIRM PURCHASES 8 6 8 6 8 6 8 6 8 6 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................5 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 5 0 0 0 0 0 0 0 0 0

III-21

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Atlantic Municipal Utilities SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 32 21 33 21 34 22 35 23 35 23 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 32 21 33 21 34 22 35 23 35 23 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 32 21 33 21 34 22 35 23 35 23 4 ANNUAL SYSTEM DEMAND 32 32 33 33 34 34 35 35 35 35 5 FIRM PURCHASES - TOTAL 8 6 8 6 8 6 8 6 8 6 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 24 15 25 15 26 16 27 17 27 17 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 24 26 25 27 26 28 27 29 27 29 9 NET GENERATING CAPABILITY 31 31 31 31 31 31 31 31 31 31 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 31 31 31 31 31 31 31 31 31 31 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 4 4 4 4 4 4 4 4 4 4 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 28 19 29 19 30 20 31 21 31 21 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 3 12 2 12 1 11 0 10 0 10 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-22

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ..........................................................................................8 6 8 6 8 6 8 6 8 6 TOTAL FIRM PURCHASES 8 6 8 6 8 6 8 6 8 6 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-23

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 1087 1109 1120 1126 1134 1137 1144 1150 1157 1164 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 1087 1109 1120 1126 1134 1137 1144 1150 1157 1164 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 1087 1109 1120 1126 1134 1137 1144 1150 1157 1164 4 ANNUAL SYSTEM DEMAND 1087 1109 1120 1126 1134 1137 1144 1150 1157 1164 5 FIRM PURCHASES - TOTAL 100 280 0 269 0 269 0 269 0 269 6 FIRM SALES - TOTAL 60 189 79 189 84 44 44 44 44 44 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 1047 1018 1199 1046 1218 912 1188 925 1201 939 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 1047 1018 1199 1046 1218 912 1188 925 1201 939 9 NET GENERATING CAPA BILITY 1714 1722 1714 1722 1714 1722 1714 1722 1714 1722 10 PARTICIPATION PURCHASES - TOTAL 31 31 31 31 31 31 31 31 31 31 11 PARTICIPA TION SALES - TOTAL 508 294 288 194 91 164 94 164 66 164 12 ADJUSTED NET CAPABILITY (9+10-11) 1237 1459 1457 1559 1654 1589 1651 1589 1679 1589 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 157 153 180 157 183 137 178 139 180 141 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1204 1171 1379 1203 1401 1049 1366 1064 1381 1080 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 33 288 78 356 253 540 285 525 298 509 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Basin Electric Power Cooperative

III-24

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ..........................................................................................0 280 0 269 0 269 0 269 0 269 SPC .........................................................................................100 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 100 280 0 269 0 269 0 269 0 269 FIRM SALES SPC .............................................................................................0 100 0 100 0 0 0 0 0 0 UPA ...........................................................................................25 45 35 45 35 0 0 0 0 0 NWPS ........................................................................................10 0 0 0 0 0 0 0 0 0 MPC...........................................................................................25 0 0 0 5 0 0 0 0 0 NSP.............................................................................................0 44 44 44 44 44 44 44 44 44 TOTAL FIRM SALES 60 189 79 189 84 44 44 44 44 44 PARTICIPATION PURCHASES NIPC ..........................................................................................31 31 31 31 31 31 31 31 31 31 TOTAL PARTICIPATION PURCHASES 31 31 31 31 31 31 31 31 31 31 PARTICIPATION SALES MDU...........................................................................................66 66 66 66 66 66 66 66 66 66 MEAN........................................................................................20 0 20 0 0 0 0 0 0 0 MTPC...........................................................................................0 98 0 98 0 98 0 98 0 98 WPL .........................................................................................200 100 100 0 0 0 0 0 0 0 MEC...........................................................................................52 0 52 0 0 0 0 0 0 0 HCPD.........................................................................................30 30 30 30 0 0 0 0 0 0 GSE ...........................................................................................30 0 0 0 0 0 0 0 0 0 MDU...........................................................................................10 0 0 0 0 0 0 0 0 0 NWPS ..........................................................................................0 0 20 0 25 0 28 0 0 0 NSP.........................................................................................100 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 508 294 288 194 91 164 94 164 66 164

III-25

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Basin Electric Power Cooperative SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 1170 1184 1188 1201 1203 1209 1209 1226 1225 1243 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 1170 1184 1188 1201 1203 1209 1209 1226 1225 1243 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 1170 1184 1188 1201 1203 1209 1209 1226 1225 1243 4 ANNUAL SYSTEM DEMAND 1170 1184 1188 1201 1203 1209 1209 1226 1226 1243 5 FIRM PURCHASES - TOTAL 0 269 0 269 0 269 0 269 0 269 6 FIRM SALES - TOTAL 44 44 44 44 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 1214 959 1232 976 1203 940 1209 957 1225 974 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 1214 959 1232 976 1203 940 1209 957 1226 974 9 NET GENERATING CAPABILITY 1714 1722 1714 1722 1714 1722 1714 1722 1714 1722 10 PARTICIPATION PURCHASES - TOTAL 31 31 31 31 31 31 31 31 31 31 11 PARTICIPATION SALES - TOTAL 66 164 66 98 0 98 0 98 0 98 12 ADJUSTED NET CAPABILITY (9+10-11) 1679 1589 1679 1655 1745 1655 1745 1655 1745 1655 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 182 144 185 146 180 141 181 144 184 146 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1396 1103 1417 1122 1383 1081 1390 1101 1409 1120 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 283 486 262 533 362 574 355 554 336 535 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-26

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ..........................................................................................0 269 0 269 0 269 0 269 0 269 SPC .............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 269 0 269 0 269 0 269 0 269 FIRM SALES SPC .............................................................................................0 0 0 0 0 0 0 0 0 0 UPA .............................................................................................0 0 0 0 0 0 0 0 0 0 NWPS ..........................................................................................0 0 0 0 0 0 0 0 0 0 MPC.............................................................................................0 0 0 0 0 0 0 0 0 0 NSP...........................................................................................44 44 44 44 0 0 0 0 0 0 TOTAL FIRM SALES 44 44 44 44 0 0 0 0 0 0 PARTICIPATION PURCHASES NIPC ..........................................................................................31 31 31 31 31 31 31 31 31 31 TOTAL PARTICIPATION PURCHASES 31 31 31 31 31 31 31 31 31 31 PARTICIPATION SALES MDU...........................................................................................66 66 66 0 0 0 0 0 0 0 MEAN..........................................................................................0 0 0 0 0 0 0 0 0 0 MTPC...........................................................................................0 98 0 98 0 98 0 98 0 98 WPL .............................................................................................0 0 0 0 0 0 0 0 0 0 MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 HCPD...........................................................................................0 0 0 0 0 0 0 0 0 0 GSE .............................................................................................0 0 0 0 0 0 0 0 0 0 MDU.............................................................................................0 0 0 0 0 0 0 0 0 0 NWPS ..........................................................................................0 0 0 0 0 0 0 0 0 0 NSP.............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 66 164 66 98 0 98 0 98 0 98

III-27

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 78 66 78 66 78 66 78 66 78 66 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 78 66 78 66 78 66 78 66 78 66 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 78 66 78 66 78 66 78 66 78 66 4 ANNUAL SYSTEM DEMAND 78 78 78 78 78 78 78 78 78 78 5 FIRM PURCHASES - TOTAL 21 20 21 20 21 20 21 20 21 20 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 57 46 57 46 57 46 57 46 57 46 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 57 58 57 58 57 58 57 58 57 58 9 NET GENERATING CAPABILITY 104 104 104 104 104 104 104 104 104 104 10 PARTICIPATION PURCHASES - TOTAL 2 0 2 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 42 40 5 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 64 64 101 104 104 104 104 104 104 104 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 9 9 9 9 9 9 9 9 9 9 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 66 55 66 55 66 55 66 55 66 55 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -2 9 35 49 38 49 38 49 38 49 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Central Minnesota Municipal Power Agency

III-28

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ........................................................................................11 10 11 10 11 10 11 10 11 10 WPL .............................................................................................5 5 5 5 5 5 5 5 5 5 NSP.............................................................................................5 5 5 5 5 5 5 5 5 5 TOTAL FIRM PURCHASES 21 20 21 20 21 20 21 20 21 20 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MUNI............................................................................................2 0 2 0 0 0 0 0 0 0 TOTAL PARTICIPATIO N PURCHASES 2 0 2 0 0 0 0 0 0 0 PARTICIPATION SALES MMPA ........................................................................................25 25 0 0 0 0 0 0 0 0 HCPD.........................................................................................10 15 0 0 0 0 0 0 0 0 GEN SYS.....................................................................................5 0 5 0 0 0 0 0 0 0 NSP.............................................................................................2 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 42 40 5 0 0 0 0 0 0 0

III-29

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Central Minnesota Municipal Power Agency SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 78 66 78 66 78 66 78 66 78 66 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 78 66 78 66 78 66 78 66 78 66 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 78 66 78 66 78 66 78 66 78 66 4 ANNUAL SYSTEM DEMAND 78 78 78 78 78 78 78 78 78 78 5 FIRM PURCHASES - TOTAL 16 15 11 10 11 10 11 10 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 62 51 67 56 67 56 67 56 78 66 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 62 63 67 68 67 68 67 68 78 78 9 NET GENERATING CAPABILITY 104 104 104 104 104 104 104 104 104 104 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 104 104 104 104 104 104 104 104 104 104 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 9 9 10 10 10 10 10 10 12 12 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 71 60 77 66 77 66 77 66 90 78 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 33 44 27 38 27 38 27 38 14 26 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-30

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ........................................................................................11 10 11 10 11 10 11 10 0 0 WPL .............................................................................................5 5 0 0 0 0 0 0 0 0 NSP.............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 16 15 11 10 11 10 11 10 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MUNI............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MMPA ..........................................................................................0 0 0 0 0 0 0 0 0 0 HCPD...........................................................................................0 0 0 0 0 0 0 0 0 0 GEN SYS.....................................................................................0 0 0 0 0 0 0 0 0 0 NSP.............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-31

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 722 805 740 817 756 829 773 843 791 857 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 722 805 740 817 756 829 773 843 791 857 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 48 0 48 0 48 0 48 0 48 3 SEASONAL SYSTEM DEMAND (1B-2) 722 757 740 769 756 781 773 795 791 809 4 ANNUAL SYSTEM DEMAND 762 757 757 769 769 781 781 795 795 809 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 4 4 4 4 4 4 4 4 4 4 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 726 761 744 773 760 785 777 799 795 813 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 766 761 761 773 773 785 785 799 799 813 9 NET GENERATING CAPABILITY 1007 1051 1077 1147 1077 1147 1077 1147 1077 1147 10 PARTICIPATION PURCHASES - TOTAL 117 62 67 62 67 12 17 17 5 3 11 PARTICIPATION SALES - TOTAL 248 216 208 216 208 191 183 184 172 184 12 ADJUSTED NET CAPABILITY (9+10-11) 876 897 936 993 936 968 911 980 910 966 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 115 114 114 116 116 118 118 120 120 122 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 841 875 858 889 876 903 895 919 915 935 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 35 22 78 104 60 65 16 61 -5 31 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Gen-Sys Energy

III-32

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES NSP.............................................................................................4 4 4 4 4 4 4 4 4 4 TOTAL FIRM SALES 4 4 4 4 4 4 4 4 4 4 PARTICIPATION PURCHASES WPS ESI....................................................................................50 50 50 50 50 0 0 0 0 0 CMPA ..........................................................................................5 0 5 0 5 0 5 0 0 0 LMMU ..........................................................................................8 8 8 8 8 8 8 8 0 0 OSAG..........................................................................................4 4 4 4 4 4 4 4 0 0 MDU...........................................................................................20 0 0 0 0 0 0 0 0 0 BEPC.........................................................................................30 0 0 0 0 0 0 0 0 0 GRE.............................................................................................0 0 0 0 0 0 0 5 5 3 TOTAL PARTICIPATION PURCHASES 117 62 67 62 67 12 17 17 5 3 PARTICIPATION SALES MGE...........................................................................................40 0 0 0 0 0 0 0 0 0 GRE G3 ...................................................................................172 184 172 184 172 184 172 184 172 184 GRE (1/2 WPS ESI) ...................................................................25 25 25 25 25 0 0 0 0 0 GRE (NETTING) ........................................................................11 7 11 7 11 7 11 0 0 0 TOTAL PARTICIPATION SALES 248 216 208 216 208 191 183 184 172 184

III-33

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Gen-Sys Energy SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 809 869 827 881 821 894 834 908 847 922 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 809 869 827 881 821 894 834 908 847 922 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 48 0 48 0 48 0 48 0 48 3 SEASONAL SYSTEM DEMAND (1B-2) 809 821 827 833 821 846 834 860 847 874 4 ANNUAL SYSTEM DEMAND 809 821 827 833 833 846 846 860 860 874 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 4 4 4 4 4 4 4 4 4 4 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 813 825 831 837 825 850 838 864 851 878 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 813 825 831 837 837 850 850 864 864 878 9 NET GENERATING CAPABILITY 1077 1147 1077 1147 1077 1147 1077 1147 1077 1147 10 PARTICIPATION PURCHASES - TOTAL 5 3 6 3 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 172 184 172 184 172 184 172 184 172 184 12 ADJUSTED NET CAPABILITY (9+10-11) 910 966 911 966 905 963 905 963 905 963 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 122 124 125 126 126 128 128 130 130 132 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 935 949 956 963 951 978 966 994 981 1010 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -25 17 -45 3 -46 -15 -61 -31 -76 -47 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-34

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES NSP.............................................................................................4 4 4 4 4 4 4 4 4 4 TOTAL FIRM SALES 4 4 4 4 4 4 4 4 4 4 PARTICIPATION PURCHASES WPS ESI......................................................................................0 0 0 0 0 0 0 0 0 0 CMPA ..........................................................................................0 0 0 0 0 0 0 0 0 0 LMMU ..........................................................................................0 0 0 0 0 0 0 0 0 0 OSAG..........................................................................................0 0 0 0 0 0 0 0 0 0 MDU.............................................................................................0 0 0 0 0 0 0 0 0 0 BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 GRE.............................................................................................5 3 6 3 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 5 3 6 3 0 0 0 0 0 0 PARTICIPATION SALES MGE.............................................................................................0 0 0 0 0 0 0 0 0 0 GRE G3 ...................................................................................172 184 172 184 172 184 172 184 172 184 GRE (1/2 WPS ESI) .....................................................................0 0 0 0 0 0 0 0 0 0 GRE (NETTING) ..........................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 172 184 172 184 172 184 172 184 172 184

III-35

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 2095 1827 2171 1877 2242 1926 2313 1976 2391 2032 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 2095 1827 2171 1877 2242 1926 2313 1976 2391 2032 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 2095 1827 2171 1877 2242 1926 2313 1976 2391 2032 4 ANNUAL SYSTEM DEMAND 2095 2095 2171 2171 2242 2242 2313 2313 2391 2391 5 FIRM PURCHASES - TOTAL 488 225 294 175 294 110 239 110 239 110 6 FIRM SALES - TOTAL 0 216 66 216 66 216 66 216 66 216 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 1607 1818 1943 1918 2014 2032 2140 2082 2218 2138 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 1607 2086 1943 2212 2014 2348 2140 2419 2218 2497 9 NET GENERATING CAPABILITY 1426 1447 1426 1447 1426 1447 1426 1447 1426 1447 10 PARTICIPATION PURCHASES - TOTAL 324 377 319 377 294 351 294 343 281 343 11 PARTICIPATION SALES - TOTAL 168 20 70 22 72 24 74 26 76 28 12 ADJUSTED NET CAPABILITY (9+10-11) 1582 1804 1675 1802 1648 1774 1646 1764 1631 1762 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 241 313 291 332 302 352 321 363 333 375 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1848 2131 2234 2250 2316 2384 2461 2445 2551 2513 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -266 -327 -559 -448 -668 -610 -815 -681 -920 -751 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Great River Energy (CP, MMPA, UPA)

III-36

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ..........................................................................................3 6 3 6 3 6 3 6 3 6 MH ...........................................................................................150 0 150 0 150 0 150 0 150 0 BEPC.........................................................................................25 45 35 45 35 0 0 0 0 0 HUC...........................................................................................20 20 20 20 20 0 0 0 0 0 MPC.............................................................................................0 50 0 0 0 0 0 0 0 0 WAPA ........................................................................................90 104 86 104 86 104 86 104 86 104 EPMI........................................................................................200 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 488 225 294 175 294 110 239 110 239 110 FIRM SALES MH ...............................................................................................0 150 0 150 0 150 0 150 0 150 NSP.............................................................................................0 66 66 66 66 66 66 66 66 66 TOTAL FIRM SALES 0 216 66 216 66 216 66 216 66 216 PARTICIPATION PURCHASES NSP.............................................................................................0 50 0 50 0 50 0 50 0 50 MOLK...........................................................................................4 4 4 4 4 4 4 4 4 4 ELKR.........................................................................................10 10 10 10 10 10 10 10 10 10 SMMP (RPU) ..........................................................................100 95 95 95 95 95 95 95 95 95 GSE ...........................................................................................25 25 25 25 0 0 0 0 0 0 GSE ...........................................................................................13 9 13 9 13 8 13 0 0 0 DPC .........................................................................................172 184 172 184 172 184 172 184 172 184 TOTAL PARTICIPATION PURCHASES 324 377 319 377 294 351 294 343 281 343 PARTICIPATION SALES WLMR........................................................................................18 20 20 22 22 24 24 26 26 28 NSP...........................................................................................50 0 50 0 50 0 50 0 50 0 IPW ..........................................................................................100 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 168 20 70 22 72 24 74 26 76 28

III-37

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Great River Energy (CP, MMPA, UPA) SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 2472 2088 2516 2119 2598 2176 2677 2234 2757 2290 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 2472 2088 2516 2119 2598 2176 2677 2234 2757 2290 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 2472 2088 2516 2119 2598 2176 2677 2234 2757 2290 4 ANNUAL SYSTEM DEMAND 2472 2472 2516 2516 2598 2598 2677 2677 2757 2757 5 FIRM PURCHASES - TOTAL 239 110 239 110 239 110 239 110 239 110 6 FIRM SALES - TOTAL 66 216 66 150 0 150 0 150 0 150 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 2299 2194 2343 2159 2359 2216 2438 2274 2518 2330 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 2299 2578 2343 2556 2359 2638 2438 2717 2518 2797 9 NET GENERATING CAPABILITY 1426 1447 1426 1447 1426 1447 1426 1447 1426 1447 10 PARTICIPATION PURCHASES - TOTAL 281 298 236 298 236 298 236 298 236 298 11 PARTICIPATION SALES - TOTAL 78 30 80 30 80 30 80 30 80 30 12 ADJUSTED NET CAPABILITY (9+10-11) 1629 1715 1582 1715 1582 1715 1582 1715 1582 1715 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 345 387 351 383 354 396 366 408 378 420 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 2644 2581 2694 2542 2713 2612 2804 2682 2896 2750 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -1015 -866 -1112 -827 -1131 -897 -1222 -967 -1314 -1035 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-38

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ..........................................................................................3 6 3 6 3 6 3 6 3 6 MH ...........................................................................................150 0 150 0 150 0 150 0 150 0 BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 HUC.............................................................................................0 0 0 0 0 0 0 0 0 0 MPC.............................................................................................0 0 0 0 0 0 0 0 0 0 WAPA ........................................................................................86 104 86 104 86 104 86 104 86 104 EPMI............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 239 110 239 110 239 110 239 110 239 110 FIRM SALES MH ...............................................................................................0 150 0 150 0 150 0 150 0 150 NSP...........................................................................................66 66 66 0 0 0 0 0 0 0 TOTAL FIRM SALES 66 216 66 150 0 150 0 150 0 150 PARTICIPATION PURCHASES NSP.............................................................................................0 50 0 50 0 50 0 50 0 50 MOLK...........................................................................................4 4 4 4 4 4 4 4 4 4 ELKR.........................................................................................10 10 10 10 10 10 10 10 10 10 SMMP (RPU) ............................................................................95 50 50 50 50 50 50 50 50 50 GSE .............................................................................................0 0 0 0 0 0 0 0 0 0 GSE .............................................................................................0 0 0 0 0 0 0 0 0 0 DPC .........................................................................................172 184 172 184 172 184 172 184 172 184 TOTAL PARTICIPATION PURCHASES 281 298 236 298 236 298 236 298 236 298 PARTICIPATION SALES WLMR........................................................................................28 30 30 30 30 30 30 30 30 30 NSP...........................................................................................50 0 50 0 50 0 50 0 50 0 IPW ..............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 78 30 80 30 80 30 80 30 80 30

III-39

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 15 11 16 11 16 11 16 11 16 11 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 15 11 16 11 16 11 16 11 16 11 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 15 11 16 11 16 11 16 11 16 11 4 ANNUAL SYSTEM DEMAND 15 15 16 16 16 16 16 16 16 16 5 FIRM PURCHASES - TOTAL 10 7 11 7 10 8 10 8 10 8 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 5 4 5 4 6 3 6 3 6 3 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 5 8 5 9 6 8 6 8 6 8 9 NET GENERATING CAPABILITY 6 6 6 6 6 6 6 6 6 6 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 6 6 6 6 6 6 6 6 6 6 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 1 1 1 1 1 1 1 1 1 1 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 6 5 6 5 7 4 7 4 7 4 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 0 1 0 1 -1 2 -1 2 -1 2 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Harlan Municipal Utilities

III-40

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ........................................................................................10 7 11 7 10 8 10 8 10 8 TOTAL FIRM PURCHASES 10 7 11 7 10 8 10 8 10 8 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-41

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Harlan Municipal Utilities SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 16 11 16 11 16 11 16 11 16 12 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 16 11 16 11 16 11 16 11 16 12 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 16 11 16 11 16 11 16 11 16 12 4 ANNUAL SYSTEM DEMAND 16 16 16 16 16 16 16 16 16 16 5 FIRM PURCHASES - TOTAL 10 8 10 8 10 8 10 8 10 8 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 6 3 6 3 6 3 6 3 6 4 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 6 8 6 8 6 8 6 8 6 8 9 NET GENERATING CAPABILITY 6 6 6 6 6 6 6 6 6 6 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 6 6 6 6 6 6 6 6 6 6 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 1 1 1 1 1 1 1 1 1 1 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 7 4 7 4 7 4 7 4 7 5 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -1 2 -1 2 -1 2 -1 2 -1 1 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-42

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ........................................................................................10 8 10 8 10 8 10 8 10 8 TOTAL FIRM PURCHASES 10 8 10 8 10 8 10 8 10 8 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-43

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 95 61 98 62 100 64 103 66 105 67 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 95 61 98 62 100 64 103 66 105 67 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 95 61 98 62 100 64 103 66 105 67 4 ANNUAL SYSTEM DEMAND 95 95 98 98 100 100 103 103 105 105 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 5 5 5 5 5 5 5 5 5 5 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 100 66 103 67 105 69 108 71 110 72 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 100 100 103 103 105 105 108 108 110 110 9 NET GENERATING CAPABILITY 132 132 132 132 132 132 132 132 132 132 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 25 25 15 15 15 15 15 15 15 15 12 ADJUSTED NET CAPABILITY (9+10-11) 107 107 117 117 117 117 117 117 117 117 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 15 15 15 15 16 16 16 16 17 17 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 115 81 118 82 121 85 124 87 127 89 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -8 26 -1 35 -4 32 -7 30 -10 28 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Hastings Utilities (NE)

III-44

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES NEL..............................................................................................5 5 5 5 5 5 5 5 5 5 EPMI............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 5 5 5 5 5 5 5 5 5 5 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEAN........................................................................................25 25 15 15 15 15 15 15 15 15 TOTAL PARTICIPATION SALES 25 25 15 15 15 15 15 15 15 15

III-45

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Hastings Utilities (NE) SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 108 69 111 71 114 73 117 75 120 76 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 108 69 111 71 114 73 117 75 120 76 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 108 69 111 71 114 73 117 75 120 76 4 ANNUAL SYSTEM DEMAND 108 108 111 111 114 114 117 117 120 120 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 108 69 111 71 114 73 117 75 120 76 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 108 108 111 111 114 114 117 117 120 120 9 NET GENERATING CAPABILITY 132 132 132 132 132 132 132 132 132 132 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 15 15 5 5 5 5 5 5 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 117 117 127 127 127 127 127 127 132 132 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 16 16 17 17 17 17 18 18 18 18 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 124 85 128 88 131 90 135 93 138 94 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -7 32 -1 39 -4 37 8 34 -6 38 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-46

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES NEL..............................................................................................0 0 0 0 0 0 0 0 0 0 EPMI............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEAN........................................................................................15 15 5 5 5 5 5 5 0 0 TOTAL PARTICIPATION SALES 15 15 5 5 5 5 5 5 0 0

III-47

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 77 80 77 80 80 81 82 82 84 84 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 77 80 77 80 80 81 82 82 84 84 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 77 80 77 80 80 81 82 82 84 84 4 ANNUAL SYSTEM DEMAND 77 80 80 80 80 81 82 82 84 84 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 77 80 77 80 80 81 82 82 84 84 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 77 80 80 80 80 81 82 82 84 84 9 NET GENERATING CAPABILITY 64 68 64 68 64 68 64 68 64 68 10 PARTICIPATION PURCHASES - TOTAL 40 45 40 30 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 104 113 104 98 64 68 64 68 64 68 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 12 12 12 12 12 12 12 12 13 13 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 89 92 89 92 92 93 94 94 97 97 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 15 21 15 6 -28 -25 -30 -26 -33 -29 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Heartland Consumers Power District

III-48

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC.........................................................................................30 30 30 30 0 0 0 0 0 0 UPLUS .......................................................................................10 15 10 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 40 45 40 30 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-49

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Heartland Consumers Power District SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 86 85 86 86 87 87 88 88 89 89 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 86 85 86 86 87 87 88 88 89 89 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 86 85 86 86 87 87 88 88 89 89 4 ANNUAL SYSTEM DEMAND 86 86 86 86 87 87 88 88 89 89 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 86 85 86 86 87 87 88 88 89 89 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 86 86 86 86 87 87 88 88 89 89 9 NET GENERATING CAPABILITY 64 68 64 68 64 68 64 68 64 68 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CA PABILITY (9+10-11) 64 68 64 68 64 68 64 68 64 68 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 13 13 13 13 13 13 13 13 13 13 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 99 98 99 99 100 100 101 101 102 102 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -35 -30 -35 -31 -36 -32 -37 -33 -38 -34 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-50

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 UPLUS .........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-51

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 57 42 58 44 60 46 63 48 65 50 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 57 42 58 44 60 46 63 48 65 50 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 57 42 58 44 60 46 63 48 65 50 4 ANNUAL SYSTEM DEMAND 57 57 58 58 60 60 63 63 65 65 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 20 20 20 20 20 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 77 62 78 64 80 46 63 48 65 50 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 77 77 78 78 80 60 63 63 65 65 9 NET GENERATING CAPABILITY 102 105 102 105 102 105 102 105 102 105 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 102 105 102 105 102 105 102 105 102 105 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 12 12 12 12 12 9 9 9 10 10 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 89 74 90 76 92 55 72 57 75 60 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 13 31 12 29 10 50 30 48 27 45 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Hutchinson Utilities Commission

III-52

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES UPA ...........................................................................................20 20 20 20 20 0 0 0 0 0 TOTAL FIRM SALES 20 20 20 20 20 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-53

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Hutchinson Utilities Commission SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 66 52 68 53 70 54 73 57 74 57 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 66 52 68 53 70 54 73 57 74 57 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 66 52 68 53 70 54 73 57 74 57 4 ANNUAL SYSTEM DEMAND 66 66 68 68 70 70 73 73 74 74 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 66 52 68 53 70 54 73 57 74 57 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 66 66 68 68 70 70 73 73 74 74 9 NET GENERATING CAPABILITY 102 106 102 106 102 106 102 106 102 106 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 102 106 102 106 102 106 102 106 102 106 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 10 10 10 10 11 11 11 11 11 11 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 76 62 78 63 81 65 84 68 85 68 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 26 44 24 43 21 41 18 38 17 38 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-54

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES UPA .............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-55

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 699 482 715 495 732 511 750 525 771 542 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 699 482 715 495 732 511 750 525 771 542 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 699 482 715 495 732 511 750 525 771 542 4 ANNUAL SYSTEM DEMAND 699 699 715 715 732 732 750 750 771 771 5 FIRM PURCHASES - TOTAL 131 57 125 57 140 57 155 57 125 57 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 568 425 590 438 592 454 595 468 646 485 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 568 642 590 658 592 675 595 693 646 714 9 NET GENERATING CAPABILITY 394 391 475 484 475 484 475 484 475 484 10 PARTICIPATION PURCHASES - TOTAL 317 274 272 274 272 274 272 177 177 177 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 711 665 747 758 747 758 747 661 652 661 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 85 96 89 99 89 101 89 104 97 107 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 653 521 679 537 681 555 684 572 743 592 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 58 144 68 221 66 203 63 89 -91 69 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Lincoln Electric System

III-56

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA /1/.........................................................................131 57 125 57 125 57 125 57 125 57 EPMI............................................................................................0 0 0 0 15 0 30 0 0 0 TOTAL FIRM PURCHASES 131 57 125 57 140 57 155 57 125 57 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NPPD CNS-1 .............................................................................95 97 95 97 95 97 95 0 0 0 NPPD SHL .................................................................................68 68 68 68 68 68 68 68 68 68 NPPD GNT-1 .............................................................................53 53 53 53 53 53 53 53 53 53 NPPD GNT-2 .............................................................................56 56 56 56 56 56 56 56 56 56 AEMC ........................................................................................20 0 0 0 0 0 0 0 0 0 AEMC ........................................................................................25 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 317 274 272 274 272 274 272 177 177 177 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 /1/ WAPA REPORTS 98/97 MW SUMMER 1998/1999 DUE TO A DIFFERENCE IN PEAKING MONTHS.

III-57

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Lincoln Electric System SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 792 556 813 576 837 591 855 603 871 600 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 792 556 813 576 837 591 855 603 871 600 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 792 556 813 576 837 591 855 603 871 600 4 ANNUAL SYSTEM DEMAND 792 792 813 813 837 837 855 855 871 871 5 FIRM PURCHASES - TOTAL 125 57 125 57 125 57 125 57 125 57 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 667 499 688 519 712 534 730 546 746 543 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 667 735 688 756 712 780 730 798 746 814 9 NET GENERATING CAPABILITY 475 484 475 484 475 484 475 484 475 484 10 PARTICIPATION PURCHASES - TOTAL 177 177 177 177 177 177 177 177 177 177 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 652 661 652 661 652 661 652 661 652 661 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 100 110 103 113 107 117 110 120 112 122 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 767 609 791 632 819 651 840 666 858 665 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -115 52 -139 29 -167 10 -188 -5 -206 -4 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-58

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA /1/ ....................................................................... 125 57 125 57 125 57 125 57 125 57 EPMI............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 125 57 125 57 125 57 125 57 125 57 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NPPD CNS-1 ...............................................................................0 0 0 0 0 0 0 0 0 0 NPPD SHL .................................................................................68 68 68 68 68 68 68 68 68 68 NPPD GNT-1 .............................................................................53 53 53 53 53 53 53 53 53 53 NPPD GNT-2 .............................................................................56 56 56 56 56 56 56 56 56 56 AEMC ..........................................................................................0 0 0 0 0 0 0 0 0 0 AEMC ..........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 177 177 177 177 177 177 177 177 177 177 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-59

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 4142 3068 4193 3152 4309 3232 4420 3300 4514 3342 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 4142 3068 4193 3152 4309 3232 4420 3300 4514 3342 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMA ND (1B-2) 4142 3068 4193 3152 4309 3232 4420 3300 4514 3342 4 ANNUAL SYSTEM DEMAND 4142 4142 4193 4193 4309 4309 4420 4420 4514 4514 5 FIRM PURCHASES - TOTAL 21 24 20 24 20 27 20 27 20 27 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 4121 3044 4173 3128 4289 3205 4400 3273 4494 3315 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 4121 4118 4173 4169 4289 4282 4400 4393 4494 4487 9 NET GENERATING CAPABILITY 4587 4797 4587 4797 4587 4797 4587 4797 4587 4797 10 PARTICIPATION PURCHASES - TOTAL 788 523 419 420 409 418 409 418 409 30 11 PARTICIPATION SALES - TOTAL 256 220 5 5 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 5119 5100 5001 5212 4996 5215 4996 5215 4996 4827 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 618 618 626 625 643 642 660 659 674 673 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 4739 3662 4799 3753 4932 3847 5060 3932 5168 3988 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 380 1438 202 1459 64 1368 -64 1283 -172 839 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY

III-60

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ........................................................................................21 24 20 24 20 27 20 27 20 27 TOTAL FIRM PURCHASES 21 24 20 24 20 27 20 27 20 27 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC.........................................................................................52 0 0 0 0 0 0 0 0 0 NPPD CNS1 ............................................................................379 388 379 388 379 388 379 388 379 0 NPPD GGS1 ..............................................................................50 50 0 0 0 0 0 0 0 0 NPPD GGS2 ..............................................................................50 50 0 0 0 0 0 0 0 0 OPPD.........................................................................................20 0 0 0 0 0 0 0 0 0 WSTM..........................................................................................6 6 6 6 6 6 6 6 6 6 DWWT .........................................................................................1 1 1 1 1 1 1 1 1 1 ZOND.........................................................................................13 13 13 13 13 13 13 13 13 13 AGP.............................................................................................2 2 2 2 0 0 0 0 0 0 BFI ...............................................................................................1 4 4 4 4 4 4 4 4 4 ATL ..............................................................................................5 0 0 0 0 0 0 0 0 0 PECO ENERGY.......................................................................200 0 0 0 0 0 0 0 0 0 UPPER ROCK ENERGY .............................................................0 0 6 6 6 6 6 6 6 6 ALGN...........................................................................................9 9 8 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 788 523 419 420 409 418 409 418 409 30 PARTICIPATION SALES ALTW.......................................................................................100 100 0 0 0 0 0 0 0 0 AMEREN (UE) .........................................................................115 115 0 0 0 0 0 0 0 0 ELD..............................................................................................5 5 5 5 0 0 0 0 0 0 LPCY ...........................................................................................3 0 0 0 0 0 0 0 0 0 MISSOURI JNT MUNI..................................................................8 0 0 0 0 0 0 0 0 0 MINN MUNI PWR AGN..............................................................25 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 256 220 5 5 0 0 0 0 0 0

III-61

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 4575 3428 4693 3541 4852 3664 5024 3757 5156 3788 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 4575 3428 4693 3541 4852 3664 5024 3757 5156 3788 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 4575 3428 4693 3541 4852 3664 5024 3757 5156 3788 4 ANNUAL SYSTEM DEMAND 4575 4575 4693 4693 4852 4852 5024 5024 5156 5156 5 FIRM PURCHASES - TOTAL 20 27 20 27 20 27 20 27 20 27 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 4555 3401 4673 3514 4832 3637 5004 3730 5136 3761 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 4555 4548 4673 4666 4832 4825 5004 4997 5136 5129 9 NET GENERATING CAPABILITY 4587 4797 4587 4797 4587 4797 4587 4797 4587 4792 10 PARTICIPATION PURCHASES - TOTAL 30 30 30 30 30 30 30 30 26 26 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 4617 4827 4617 4827 4617 4827 4617 4827 4613 4818 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 683 682 701 700 725 724 751 750 770 769 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 5238 4083 5374 4214 5557 4361 5755 4480 5906 4530 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -621 744 -757 613 -940 466 -1138 347 -1293 288 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-62

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ........................................................................................20 27 20 27 20 27 20 27 20 27 TOTAL FIRM PURCHASES 20 27 20 27 20 27 20 27 20 27 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 NPPD CNS1 ................................................................................0 0 0 0 0 0 0 0 0 0 NPPD GGS1 ................................................................................0 0 0 0 0 0 0 0 0 0 NPPD GGS2 ................................................................................0 0 0 0 0 0 0 0 0 0 OPPD...........................................................................................0 0 0 0 0 0 0 0 0 0 WSTM..........................................................................................6 6 6 6 6 6 6 6 6 6 DWWT .........................................................................................1 1 1 1 1 1 1 1 1 1 ZOND.........................................................................................13 13 13 13 13 13 13 13 13 13 AGP.............................................................................................0 0 0 0 0 0 0 0 0 0 BFI ...............................................................................................4 4 4 4 4 4 4 4 0 0 ATL ..............................................................................................0 0 0 0 0 0 0 0 0 0 PECO ENERGY...........................................................................0 0 0 0 0 0 0 0 0 0 UPPER ROCK ENERGY ............................................................6 6 6 6 6 6 6 6 6 6 ALGN...........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 30 30 30 30 30 30 30 30 26 26 PARTICIPATION SALES ALTW...........................................................................................0 0 0 0 0 0 0 0 0 0 AMEREN (UE) .............................................................................0 0 0 0 0 0 0 0 0 0 ELD..............................................................................................0 0 0 0 0 0 0 0 0 0 LPCY ...........................................................................................0 0 0 0 0 0 0 0 0 0 MISSOURI JNT MUNI..................................................................0 0 0 0 0 0 0 0 0 0 MINN MUNI PWR AGN................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-63

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 1644 1675 1632 1680 1648 1658 1596 1627 1585 1612 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 1644 1675 1632 1680 1648 1658 1596 1627 1585 1612 2 SCHEDULE L PURCHASES AT TIME OF SSP 214 214 214 214 214 214 214 214 214 214 3 SEASONAL SYSTEM DEMAND (1B-2) 1430 1461 1418 1466 1434 1444 1382 1413 1371 1398 4 ANNUAL SYSTEM DEMAND 1742 1461 1461 1466 1466 1444 1444 1413 1413 1398 5 FIRM PURCHASES - TOTAL 150 150 150 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 285 75 75 75 75 75 75 75 75 75 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 1565 1386 1343 1541 1509 1519 1457 1488 1446 1473 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 1877 1386 1386 1541 1541 1519 1519 1488 1488 1473 9 NET GENERATING CAPABILITY 1510 1508 1503 1508 1503 1513 1516 1513 1516 1513 10 PARTICIPATION PURCHASES - TOTAL 290 197 200 197 179 179 143 143 109 109 11 PARTICIPATION SALES - TOTAL 55 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 1745 1705 1703 1705 1682 1692 1659 1656 1625 1622 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 282 208 208 231 231 228 228 223 223 221 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1847 1594 1551 1772 1740 1747 1685 1711 1669 1694 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -102 111 152 -67 -58 -55 -26 -55 -44 -72 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Minnesota Power

III-64

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES OH ...........................................................................................150 150 150 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 150 150 150 0 0 0 0 0 0 0 FIRM SALES NSP.........................................................................................150 0 0 0 0 0 0 0 0 0 WPL ...........................................................................................75 75 75 75 75 75 75 75 75 75 MPC...........................................................................................10 0 0 0 0 0 0 0 0 0 WPPI..........................................................................................50 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 285 75 75 75 75 75 75 75 75 75 PARTICIPATION PURCHASES THRB ...........................................................................................2 2 2 2 2 2 2 2 0 0 ATK..............................................................................................2 2 2 2 2 2 2 2 0 0 HBBG.........................................................................................36 36 36 36 36 36 0 0 0 0 VRGA.........................................................................................29 29 29 29 29 29 29 29 29 29 NONU ......................................................................................221 128 131 128 110 110 110 110 80 80 TOTAL PARTICIPATION PURCHASES 290 197 200 197 179 179 143 143 109 109 PARTICIPATION SALES IPW ............................................................................................55 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 55 0 0 0 0 0 0 0 0 0

III-65

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Minnesota Power SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 1596 1625 1612 1637 1628 1650 1642 1660 1655 1670 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 1596 1625 1612 1637 1628 1650 1642 1660 1655 1670 2 SCHEDULE L PURCHASES AT TIME OF SSP 214 214 214 214 214 214 214 214 214 214 3 SEASONAL SYSTEM DEMAND (1B-2) 1382 1411 1398 1423 1414 1436 1428 1446 1441 1456 4 ANNUAL SYSTEM DEMAND 1398 1411 1411 1423 1423 1436 1436 1446 1446 1456 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 75 75 75 75 75 75 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 1457 1486 1473 1498 1489 1511 1428 1446 1441 1456 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 1473 1486 1486 1498 1498 1511 1436 1446 1446 1456 9 NET GENERATING CAPABILITY 1516 1513 1516 1513 1516 1513 1516 1513 1516 1513 10 PARTICIPATION PURCHASES - TOTAL 29 29 29 29 29 29 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 1545 1542 1545 1542 1545 1542 1516 1513 1516 1513 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 221 223 223 225 225 227 215 217 217 218 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1678 1709 1696 1723 1714 1738 1643 1663 1658 1674 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -133 -167 -151 -181 -169 -196 -127 -150 -142 -161 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-66

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES OH ...............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES NSP.............................................................................................0 0 0 0 0 0 0 0 0 0 WPL ...........................................................................................75 75 75 75 75 75 0 0 0 0 MPC.............................................................................................0 0 0 0 0 0 0 0 0 0 WPPI............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 75 75 75 75 75 75 0 0 0 0 PARTICIPATION PURCHASES THRB ...........................................................................................0 0 0 0 0 0 0 0 0 0 ATK..............................................................................................0 0 0 0 0 0 0 0 0 0 HBBG...........................................................................................0 0 0 0 0 0 0 0 0 0 VRGA.........................................................................................29 29 29 29 29 29 0 0 0 0 NONU ..........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 29 29 29 29 29 29 0 0 0 0 PARTICIPATION SALES IPW ..............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-67

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 535 750 551 760 555 770 559 780 563 790 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 535 750 551 760 555 770 559 780 563 790 2 SCHEDULE L PURCHASES AT TIME OF SSP 10 225 103 235 109 245 118 255 122 265 3 SEASONAL SYSTEM DEMAND (1B-2) 525 525 448 525 446 525 441 525 441 525 4 ANNUAL SYSTEM DEMAND 525 525 525 525 525 525 525 525 525 525 5 FIRM PURCHASES - TOTAL 221 76 231 73 99 73 54 73 49 73 6 FIRM SALES - TOTAL 0 50 0 50 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 304 499 217 502 347 452 387 452 392 452 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 304 499 294 502 426 452 471 452 476 452 9 NET GENERATING CAPABILITY 551 551 551 551 551 551 551 551 551 551 10 PARTICIPA TION PURCHASES - TOTAL 18 68 18 68 18 18 18 18 18 18 11 PARTICIPATION SALES - TOTAL 202 2 202 2 152 2 102 2 102 2 12 ADJUSTED NET CAPABILITY (9+10-11) 367 617 367 617 417 567 467 567 467 567 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 46 75 44 75 64 68 71 68 71 68 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 350 574 261 577 411 520 458 520 463 520 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 17 43 106 40 6 47 9 47 4 47 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Minnkota Power Cooperative, Inc.

III-68

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ........................................................................................51 76 51 73 49 73 49 73 49 73 NSP /2/............................................................................100 0 100 0 0 0 0 0 0 0 MH .............................................................................................60 0 45 0 50 0 0 0 0 0 BEPC...........................................................................................0 0 25 0 0 0 5 0 0 0 MP .............................................................................................10 0 10 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 221 76 231 73 99 73 54 73 49 73 FIRM SALES UPA .............................................................................................0 50 0 50 0 0 0 0 0 0 TOTAL FIRM SALES 0 50 0 50 0 0 0 0 0 0 PARTICIPATION PURCHASES NSP SHRCO3.............................................................................0 50 0 50 0 0 0 0 0 0 MUNI..........................................................................................18 18 18 18 18 18 18 18 18 18 TOTAL PARTICIPATION PURCHASES 18 68 18 68 18 18 18 18 18 18 PARTICIPATION SALES NSP YOUNG ............................................................................50 0 50 0 0 0 0 0 0 0 NSP CYT1 ..............................................................................150 0 150 0 150 0 100 0 100 0 OTP YOUNG1 ............................................................................2 2 2 2 2 2 2 2 2 2 TOTAL PARTICIPATION SALES 202 2 202 2 152 2 102 2 102 2 /2/ NSP REPORTS O MW-SUMMER 1998-2000 DUE TO A DIFFERENCE IN PEAKING MONTHS.

III-69

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Minnkota Power Cooperative, Inc. SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 567 800 571 810 575 820 663 830 667 840 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 567 800 571 810 575 820 663 830 667 840 2 SCHEDULE L PURCHASES AT TIME OF SSP 126 275 130 285 134 295 138 305 142 315 3 SEASONAL SYSTEM DEMAND (1B-2) 441 525 441 525 441 525 525 525 525 525 4 ANNUAL SYSTEM DEMAND 525 525 525 525 525 525 525 525 525 525 5 FIRM PURCHASES - TOTAL 49 73 49 73 49 73 49 73 49 73 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 392 452 392 452 392 452 476 452 476 452 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 476 452 476 452 476 452 476 452 476 452 9 NET GENERATING CAPABILITY 551 551 551 551 551 551 551 551 551 551 10 PARTICIPATION PURCHASES - TOTAL 18 18 18 18 18 18 18 18 0 0 11 PARTICIPATION SALES - TOTAL 102 2 102 2 102 2 102 2 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 467 567 467 567 467 567 467 567 551 551 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 71 68 71 68 71 68 71 68 71 68 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 463 520 463 520 463 520 547 520 547 520 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 4 47 4 47 4 47 -80 47 4 31 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-70

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ........................................................................................49 73 49 73 49 73 49 73 49 73 NSP /2/................................................................................0 0 0 0 0 0 0 0 0 0 MH ...............................................................................................0 0 0 0 0 0 0 0 0 0 BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 49 73 49 73 49 73 49 73 49 73 FIRM SALES UPA .............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NSP SHRCO3.............................................................................0 0 0 0 0 0 0 0 0 0 MUNI..........................................................................................18 18 18 18 18 18 18 18 0 0 TOTAL PARTICIPATION PURCHASES 18 18 18 18 18 18 18 18 0 0 PARTICIPATION SALES NSP YOUNG ..............................................................................0 0 0 0 0 0 0 0 0 0 NSP CYT1 ..............................................................................100 0 100 0 100 0 100 0 0 0 OTP YOUNG1 ............................................................................2 2 2 2 2 2 2 2 0 0 TOTAL PARTICIPATION SALES 102 2 102 2 102 2 102 2 0 0 /2/ NSP REPORTS O MW-SUMMER 1998-2000 DUE TO A DIFFERENCE IN PEAKING MONTHS.

III-71

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 248 248 272 264 283 274 294 285 306 295 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 248 248 272 264 283 274 294 285 306 295 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 248 248 272 264 283 274 294 285 306 295 4 ANNUAL SYSTEM DEMAND 248 248 272 272 283 283 294 294 306 306 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 248 248 272 264 283 274 294 285 306 295 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 248 248 272 272 283 283 294 294 306 306 9 NET GENERATING CAPABILITY 362 381 362 381 362 381 362 381 362 381 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 362 381 362 381 362 381 362 381 362 381 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 37 37 41 41 42 42 44 44 46 46 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 285 285 313 305 325 316 338 329 352 341 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 77 96 49 76 37 65 24 52 10 40 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Missouri River Energy Services

III-72

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-73

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Missouri River Energy Services SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 317 306 329 317 341 328 353 338 364 348 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 317 306 329 317 341 328 353 338 364 348 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 317 306 329 317 341 328 353 338 364 348 4 ANNUAL SYSTEM DEMAND 317 317 329 329 341 341 353 353 364 364 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 317 306 329 317 341 328 353 338 364 348 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 317 317 329 329 341 341 353 353 364 364 9 NET GENERATING CAPABILITY 362 381 362 381 362 381 362 381 362 381 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 362 381 362 381 362 381 362 381 362 381 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 48 48 49 49 51 51 53 53 55 55 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 365 354 378 366 392 379 406 391 419 403 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -3 27 -16 15 -30 2 -44 -10 -57 -22 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-74

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-75

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 421 371 426 375 431 378 435 381 440 384 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 421 371 426 375 431 378 435 381 440 384 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 421 371 426 375 431 378 435 381 440 384 4 ANNUAL SYSTEM DEMAND 421 421 426 426 431 431 435 435 440 440 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 421 371 426 375 431 378 435 381 440 384 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 421 421 426 426 431 431 435 435 440 440 9 NET GENERATING CAPABILITY 426 444 426 444 426 444 426 444 426 444 10 PARTICIPATION PURCHASES - TOTAL 76 66 66 66 66 66 66 66 66 66 11 PARTICIPATION SALES - TOTAL 20 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 482 510 492 510 492 510 492 510 492 510 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 63 63 64 64 65 65 65 65 66 66 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 484 434 490 439 496 443 500 446 506 450 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -2 76 2 71 -4 67 -8 64 -14 60 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Montana -Dakota Utilities Company

III-76

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC AVS-2..............................................................................66 66 66 66 66 66 66 66 66 66 BEPC AVS.................................................................................10 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 76 66 66 66 66 66 66 66 66 66 PARTICIPATION SALES GSE HESK.................................................................................20 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 20 0 0 0 0 0 0 0 0 0

III-77

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Montana -Dakota Utilities Company SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 445 388 450 391 455 394 460 398 465 401 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 445 388 450 391 455 394 460 398 465 401 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 445 388 450 391 455 394 460 398 465 401 4 ANNUAL SYSTEM DEMAND 445 445 450 450 455 455 460 460 465 465 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 445 388 450 391 455 394 460 398 465 401 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 445 445 450 450 455 455 460 460 465 465 9 NET GENERATING CAPABILITY 426 444 426 444 426 444 426 444 426 444 10 PARTICIPATION PURCHASES - TOTAL 66 66 66 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 492 510 492 444 426 444 426 444 426 444 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 67 67 68 68 68 68 69 69 70 70 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 512 455 518 459 523 462 529 467 535 471 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -20 55 -26 -15 -97 -18 -103 -23 -109 -27 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-78

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES BEPC AVS-2..............................................................................66 66 66 0 0 0 0 0 0 0 BEPC AVS...................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 66 66 66 0 0 0 0 0 0 0 PARTICIPATION SALES GSE HESK...................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-79

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 70 71 71 72 71 72 70 73 71 73 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 70 71 71 72 71 72 70 73 71 73 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 70 71 71 72 71 72 70 73 71 73 4 ANNUAL SYSTEM DEMAND 71 71 71 72 72 72 72 73 73 73 5 FIRM PURCHASES - TOTAL 27 21 27 21 32 21 32 21 32 21 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 43 50 44 51 39 51 38 52 39 52 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 44 50 44 51 40 51 40 52 41 52 9 NET GENERATING CAPABILITY 79 79 79 79 79 79 79 79 79 79 10 PARTICIPATION PURCHASES - TOTAL 55 75 95 115 85 65 65 65 65 65 11 PARTICIPATION SALES - TOTAL 20 0 20 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 114 154 154 194 164 144 144 144 144 144 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 7 8 7 8 6 8 6 8 6 8 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 50 58 51 59 45 59 44 60 45 60 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 64 96 103 135 119 85 100 84 99 84 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Municipal Energy Agency Of Nebraska

III-80

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPS-LAO................................................................................13 9 13 9 15 9 15 9 15 9 WAPA /2/...........................................................................14 12 14 12 17 12 17 12 17 12 TOTAL FIRM PURCHASES 27 21 27 21 32 21 32 21 32 21 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES HSTG.........................................................................................25 25 25 25 15 15 15 15 15 15 BEPC.........................................................................................20 0 20 0 20 0 0 0 0 0 OPPD...........................................................................................0 40 0 40 0 0 0 0 0 0 NPPD.........................................................................................10 10 50 50 50 50 50 50 50 50 TOTAL PARTICIPATION PURCHASES 55 75 95 115 85 65 65 65 65 65 PARTICIPATION SALES OPPD.........................................................................................20 0 20 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 20 0 20 0 0 0 0 0 0 0 /2/ WAPA REPORTS 17 MW-SUMMER 1998/1999 DUE TO A DIFFERENCE IN PEAKING MONTHS.

III-81

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Municipal Energy Agency Of Nebraska SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 71 74 72 74 72 75 73 75 73 77 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 71 74 72 74 72 75 73 75 73 77 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 71 74 72 74 72 75 73 75 73 77 4 ANNUAL SYSTEM DEMAND 73 74 74 74 74 75 75 75 75 77 5 FIRM PURCHASES - TOTAL 32 21 32 21 32 21 32 21 32 21 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 39 53 40 53 40 54 41 54 41 56 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 41 53 42 53 42 54 43 54 43 56 9 NET GENERATING CAPABILITY 79 79 79 79 79 79 79 79 79 79 10 PARTICIPATION PURCHASES - TOTAL 15 15 5 5 5 5 5 5 5 5 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 94 94 84 84 84 84 84 84 84 84 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 6 8 6 8 6 8 6 8 6 8 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 45 61 46 61 46 62 47 62 47 64 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 49 33 38 23 38 22 37 22 37 20 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-82

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPS-LAO................................................................................15 9 15 9 15 9 15 9 15 9 WAPA /2/...........................................................................17 12 17 12 17 12 17 12 17 12 TOTAL FIRM PURCHASES 32 21 32 21 32 21 32 21 32 21 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES HSTG.........................................................................................15 15 5 5 5 5 5 5 5 5 BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 OPPD...........................................................................................0 0 0 0 0 0 0 0 0 0 NPPD...........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 15 15 5 5 5 5 5 5 5 5 PARTICIPATION SALES OPPD...........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 /2/ WAPA REPORTS 17 MW-SUMMER 1998/1999 DUE TO A DIFFERENCE IN PEAKING MONTHS.

III-83

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 145 124 147 126 150 128 153 130 155 132 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 145 124 147 126 150 128 153 130 155 132 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 145 124 147 126 150 128 153 130 155 132 4 ANNUAL SYSTEM DEMAND 145 145 147 147 150 150 153 153 155 155 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 22 22 25 25 27 27 30 30 22 22 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 167 146 172 151 177 155 183 160 177 154 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 167 167 172 172 177 177 183 183 177 177 9 NET GENERATING CAPABILITY 237 229 240 229 240 229 240 229 240 229 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 237 229 240 229 240 229 240 229 240 229 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 25 25 26 26 27 27 27 27 27 27 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 192 171 198 177 204 182 210 187 204 181 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 45 58 42 52 36 47 30 42 36 48 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Muscatine Power & Water

III-84

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES IAMU (PELLA) ..........................................................................10 10 10 10 10 10 10 10 0 0 AMES.........................................................................................12 12 15 15 17 17 20 20 22 22 TOTAL FIRM SALES 22 22 25 25 27 27 30 30 22 22 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-85

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Muscatine Power & Water SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 158 134 160 137 163 139 165 141 168 143 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 158 134 160 137 163 139 165 141 168 143 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 158 134 160 137 163 139 165 141 168 143 4 ANNUAL SYSTEM DEMAND 158 158 160 160 163 163 165 165 168 168 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 158 134 160 137 163 139 165 141 168 143 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 158 158 160 160 163 163 165 165 168 168 9 NET GENERATING CAPABILITY 240 229 240 229 240 229 240 229 240 229 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 240 229 240 229 240 229 240 229 240 229 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 24 24 24 24 24 24 25 25 25 25 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 182 158 184 161 187 163 190 166 193 168 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 58 71 56 68 53 66 50 63 47 61 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-86

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES IAMU (PELLA) ............................................................................0 0 0 0 0 0 0 0 0 0 AMES...........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-87

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 2171 1719 2206 1753 2241 1788 2277 1823 2313 1859 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 2171 1719 2206 1753 2241 1788 2277 1823 2313 1859 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 2171 1719 2206 1753 2241 1788 2277 1823 2313 1859 4 ANNUAL SYSTEM DEMAND 2171 2171 2206 2206 2241 2241 2277 2277 2313 2313 5 FIRM PURCHASES - TOTAL 466 179 448 179 448 179 448 179 448 179 6 FIRM SALES - TOTAL 15 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 1720 1540 1758 1574 1793 1609 1829 1644 1865 1680 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 1720 1992 1758 2027 1793 2062 1829 2098 1865 2134 9 NET GENERATING CAPABILITY 2840 2872 2840 2872 2837 2870 2837 2870 2837 2870 10 PARTICIPATION PURCHASES - TOTAL 125 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 822 833 772 783 781 792 791 705 656 277 12 ADJUSTED NET CAPABILITY (9+10-11) 2143 2039 2068 2089 2056 2078 2046 2165 2181 2593 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 258 299 264 304 269 309 274 315 280 320 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 1978 1839 2022 1878 2062 1918 2103 1959 2145 2000 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 165 200 46 211 -6 160 -57 206 36 593 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Nebraska Public Power District

III-88

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ......................................................................................459 175 441 175 441 175 441 175 441 175 BEAT ...........................................................................................3 2 3 2 3 2 3 2 3 2 WALM..........................................................................................4 2 4 2 4 2 4 2 4 2 TOTAL FIRM PURCHASES 466 179 448 179 448 179 448 179 448 179 FIRM SALES NWPS ........................................................................................15 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 15 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES OPPD SCHEDULE-X.................................................................50 0 0 0 0 0 0 0 0 0 SJLP SCHEDULE-X ..................................................................50 0 0 0 0 0 0 0 0 0 GRIS ..........................................................................................25 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 125 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES LES CNS-1 ...............................................................................95 97 95 97 95 97 95 0 0 0 LES SHL ...................................................................................68 68 68 68 68 68 68 68 68 68 LES GGS-1...............................................................................53 53 53 53 53 53 53 53 53 53 LES GGS-2...............................................................................56 56 56 56 56 56 56 56 56 56 MEC CNS-1 ............................................................................379 388 379 388 379 388 379 388 379 0 MEC GGS-1..............................................................................50 50 0 0 0 0 0 0 0 0 MEC GGS-2..............................................................................50 50 0 0 0 0 0 0 0 0 SJLP GGS-1 .............................................................................30 30 35 35 40 40 45 45 50 50 SJLP GGS-2 .............................................................................30 30 35 35 40 40 45 45 50 50 CITY OF WAHOO ........................................................................1 1 1 1 0 0 0 0 0 0 MEAN GGS-1 ..............................................................................5 5 25 25 25 25 25 25 0 0 MEAN GGS-2 ..............................................................................5 5 25 25 25 25 25 25 0 0 TOTAL PARTICIPATION SALES 822 833 772 783 781 792 791 705 656 277

III-89

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Nebraska Public Power District SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 2350 1896 2388 1934 2426 1973 2465 2012 2504 2052 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 2350 1896 2388 1934 2426 1973 2465 2012 2504 2052 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 2350 1896 2388 1934 2426 1973 2465 2012 2504 2052 4 ANNUAL SYSTEM DEMAND 2350 2350 2388 2388 2426 2426 2465 2465 2504 2504 5 FIRM PURCHASES - TOTAL 448 179 448 179 448 179 448 179 448 179 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 1902 1717 1940 1755 1978 1794 2017 1833 2056 1873 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 1902 2171 1940 2209 1978 2247 2017 2286 2056 2325 9 NET GENERATING CAPABILITY 2837 2870 2837 2870 2837 2870 2837 2870 2837 2870 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 277 277 277 277 277 277 277 277 277 277 12 ADJUSTED NET CAPABILITY (9+10-11) 2560 2593 2560 2593 2560 2593 2560 2593 2560 2593 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 285 326 291 331 297 337 303 343 308 349 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 2187 2043 2231 2086 2275 2131 2320 2176 2364 2222 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 373 550 329 507 285 462 240 417 196 371 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-90

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ......................................................................................441 175 441 175 441 175 441 175 441 175 BEAT ...........................................................................................3 2 3 2 3 2 3 2 3 2 WALM..........................................................................................4 2 4 2 4 2 4 2 4 2 TOTAL FIRM PURCHASES 448 179 448 179 448 179 448 179 448 179 FIRM SALES NWPS ..........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES OPPD SCHEDULE-X...................................................................0 0 0 0 0 0 0 0 0 0 SJLP SCHEDULE-X ....................................................................0 0 0 0 0 0 0 0 0 0 GRIS ............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES LES CNS-1 .................................................................................0 0 0 0 0 0 0 0 0 0 LES SHL ...................................................................................68 68 68 68 68 68 68 68 68 68 LES GGS-1...............................................................................53 53 53 53 53 53 53 53 53 53 LES GGS-2...............................................................................56 56 56 56 56 56 56 56 56 56 MEC CNS-1 ................................................................................0 0 0 0 0 0 0 0 0 0 MEC GGS-1................................................................................0 0 0 0 0 0 0 0 0 0 MEC GGS-2................................................................................0 0 0 0 0 0 0 0 0 0 SJLP GGS-1 .............................................................................50 50 50 50 50 50 50 50 50 50 SJLP GGS-2 .............................................................................50 50 50 50 50 50 50 50 50 50 CITY OF WAHOO ........................................................................0 0 0 0 0 0 0 0 0 0 MEAN GGS-1 ..............................................................................0 0 0 0 0 0 0 0 0 0 MEAN GGS-2 ..............................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 277 277 277 277 277 277 277 277 277 277

III-91

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 48 30 49 30 49 31 50 31 50 32 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 48 30 49 30 49 31 50 31 50 32 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 48 30 49 30 49 31 50 31 50 32 4 ANNUAL SYSTEM DEMAND 48 48 49 49 49 49 50 50 50 50 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 48 30 49 30 49 31 50 31 50 32 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 48 48 49 49 49 49 50 50 50 50 9 NET GENERATING CAPABILITY 50 50 50 50 50 50 50 50 50 50 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 50 50 50 50 50 50 50 50 50 50 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 7 7 7 7 7 7 8 8 8 8 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 55 37 56 37 56 38 58 39 58 40 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -5 13 -6 13 -6 12 -8 11 -8 10 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

New Ulm Public Utilities Commission

III-92

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES MMUA/WLMR..............................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-93

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

New Ulm Public Utilities Commission SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 50 32 51 33 51 33 52 34 0 0 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 50 32 51 33 51 33 52 34 0 0 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 50 32 51 33 51 33 52 34 0 0 4 ANNUAL SYSTEM DEMAND 50 50 51 51 51 51 52 52 34 0 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 50 32 51 33 51 33 52 34 0 0 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 50 50 51 51 51 51 52 52 34 0 9 NET GENERATING CAPABILITY 50 50 50 50 50 50 50 50 50 50 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 50 50 50 50 50 50 50 50 50 50 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 8 8 8 8 8 8 8 8 5 0 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 58 40 59 41 59 41 60 42 5 0 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -8 10 -9 9 -9 9 -10 8 45 50 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-94

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES MMUA/WLMR..............................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-95

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 7696 6563 7749 6659 7837 6767 7927 6803 8029 6926 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 7696 6563 7749 6659 7837 6767 7927 6803 8029 6926 2 SCHEDULE L PURCHASES AT TIME OF SSP 34 0 34 0 34 0 34 0 34 0 3 SEASONAL SYSTEM DEMAND (1B-2) 7662 6563 7715 6659 7803 6767 7893 6803 7995 6926 4 ANNUAL SYSTEM DEMAND 7662 7662 7715 7715 7803 7803 7893 7893 7995 7995 5 FIRM PURCHASES - TOTAL 500 0 350 0 350 0 350 0 350 0 6 FIRM SALES - TOTAL 54 389 16 350 16 366 0 350 0 350 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 7216 6952 7381 7009 7469 7133 7543 7153 7645 7276 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 7216 8051 7381 8065 7469 8169 7543 8243 7645 8345 9 NET GENERATING CAPABILITY 7162 7518 7162 7518 7162 7518 7162 7518 7162 7518 10 PARTICIPATION PURCHASES - TOTAL 1373 931 1143 998 1106 1006 1173 1075 1173 1075 11 PARTICIPATION SALES - TOTAL 189 278 189 325 189 275 186 275 0 125 12 ADJUSTED NET CAPABILITY (9+10-11) 8346 8171 8116 8191 8079 8249 8149 8318 8335 8468 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 1082 1208 1107 1210 1120 1225 1131 1236 1147 1252 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 8298 8160 8488 8219 8589 8358 8674 8389 8792 8528 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 48 11 -372 -28 -510 -109 -525 -71 -457 -60 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Northern States Power Company

III-96

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES MP ...........................................................................................150 0 0 0 0 0 0 0 0 0 MH ...........................................................................................350 0 350 0 350 0 350 0 350 0 TOTAL FIRM PURCHASES 500 0 350 0 350 0 350 0 350 0 FIRM SALES NWEC........................................................................................13 13 13 0 13 13 0 0 0 0 NCP .............................................................................................3 3 3 0 3 3 0 0 0 0 MH ...............................................................................................0 350 0 350 0 350 0 350 0 350 MPC /1/ ...............................................................................0 0 0 0 0 0 0 0 0 0 WRPS ........................................................................................15 15 0 0 0 0 0 0 0 0 WEPC..........................................................................................0 0 0 0 0 0 0 0 0 0 BARRON......................................................................................8 8 0 0 0 0 0 0 0 0 NEW ULM..................................................................................15 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 54 389 16 350 16 366 0 350 0 350 PARTICIPATION PURCHASES MPC YOUNG............................................................................50 0 0 0 0 0 0 0 0 0 MPC CYT1..............................................................................150 0 150 0 100 0 100 0 100 0 OTP...........................................................................................75 0 75 0 75 0 75 0 75 0 UPA ...........................................................................................50 0 50 0 50 0 50 0 50 0 NONU ......................................................................................356 419 356 494 369 494 444 571 444 571 MH ...........................................................................................500 500 500 500 500 500 500 500 500 500 BRN .............................................................................................4 4 4 4 4 4 4 4 4 4 FRFX ...........................................................................................0 0 0 0 0 0 0 0 0 0 MDLA...........................................................................................8 8 8 0 8 8 0 0 0 0 AQULIA ......................................................................................48 0 0 0 0 0 0 0 0 0 AQULIA......................................................................................10 0 0 0 0 0 0 0 0 0 AMEREN..................................................................................100 0 0 0 0 0 0 0 0 0 AQUILA......................................................................................20 0 0 0 0 0 0 0 0 0 CMMPA........................................................................................2 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 1373 931 1143 998 1106 1006 1173 1075 1173 1075 PARTICIPATION SALES OTP.............................................................................................0 75 0 75 0 75 0 75 0 75 MPC.............................................................................................0 0 0 50 0 0 0 0 0 0 UPA .............................................................................................0 50 0 50 0 50 0 50 0 50 WEPCO .......................................................................................0 0 0 0 0 0 0 0 0 0 WPS.........................................................................................186 150 186 150 186 150 186 150 0 0 MELROSE...................................................................................3 3 3 0 3 0 0 0 0 0 TOTAL PARTICIPATION SALES 189 278 189 325 189 275 186 275 0 125 /1/ MPC REPORTS 100 MW-SUMMER 1998-2000 DUE TO A DIFFERENCE IN PEAKING MONTHS.

III-97

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Northern States Power Company SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 8172 7052 8283 7179 8432 7308 8585 7438 8741 7570 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 8172 7052 8283 7179 8432 7308 8585 7438 8741 7570 2 SCHEDULE L PURCHASES AT TIME OF SSP 34 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 8138 7052 8283 7179 8432 7308 8585 7438 8741 7570 4 ANNUAL SYSTEM DEMAND 8138 8138 8283 8283 8432 8432 8585 8585 8741 8741 5 FIRM PURCHASES - TOTAL 350 0 350 0 350 0 350 0 350 0 6 FIRM SALES - TOTAL 0 350 0 350 0 350 0 350 0 350 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 7788 7402 7933 7529 8082 7658 8235 7788 8391 7920 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 7788 8488 7933 8633 8082 8782 8235 8935 8391 9091 9 NET GENERATING CAPABILITY 7162 7518 7162 7518 7162 7518 7162 7518 7162 7518 10 PARTICIPATION PURCHASES - TOTAL 1157 1075 657 575 657 575 657 575 657 575 11 PARTICIPATION SALES - TOTAL 0 50 0 50 0 50 0 50 0 50 12 ADJUSTED NET CAPABILITY (9+10-11) 8319 8543 7819 8043 7819 8043 7819 8043 7819 8043 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 1168 1273 1190 1295 1212 1317 1235 1340 1259 1364 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 8956 8675 9123 8824 9294 8975 9470 9128 9650 9284 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -637 -132 -1304 -781 -1475 -932 -1651 -1085 -1831 -1241 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-98

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 MH ...........................................................................................350 0 350 0 350 0 350 0 350 0 TOTAL FIRM PURCHASES 350 0 350 0 350 0 350 0 350 0 FIRM SALES NWEC..........................................................................................0 0 0 0 0 0 0 0 0 0 NCP .............................................................................................0 0 0 0 0 0 0 0 0 0 MH ...............................................................................................0 350 0 350 0 350 0 350 0 350 MPC /1/ ..............................................................................0 0 0 0 0 0 0 0 0 0 WRPS ..........................................................................................0 0 0 0 0 0 0 0 0 0 WEPC..........................................................................................0 0 0 0 0 0 0 0 0 0 BARRON......................................................................................0 0 0 0 0 0 0 0 0 0 NEW ULM....................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM SALES 0 350 0 350 0 350 0 350 0 350 PARTICIPATION PURCHASES MPC YOUNG..............................................................................0 0 0 0 0 0 0 0 0 0 MPC CYT1..............................................................................100 0 100 0 100 0 100 0 100 0 OTP.............................................................................................0 0 0 0 0 0 0 0 0 0 UPA ...........................................................................................50 0 50 0 50 0 50 0 50 0 NONU ......................................................................................503 571 503 571 503 571 503 571 503 571 MH ...........................................................................................500 500 0 0 0 0 0 0 0 0 BRN .............................................................................................4 4 4 4 4 4 4 4 4 4 FRFX ...........................................................................................0 0 0 0 0 0 0 0 0 0 MDLA...........................................................................................0 0 0 0 0 0 0 0 0 0 AQULIA ........................................................................................0 0 0 0 0 0 0 0 0 0 AQULIA ........................................................................................0 0 0 0 0 0 0 0 0 0 AMEREN......................................................................................0 0 0 0 0 0 0 0 0 0 AQUILA........................................................................................0 0 0 0 0 0 0 0 0 0 CMMPA........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 1157 1075 657 575 657 575 657 575 657 575 PARTICIPATION SALES OTP.............................................................................................0 0 0 0 0 0 0 0 0 0 MPC.............................................................................................0 0 0 0 0 0 0 0 0 0 UPA .............................................................................................0 50 0 50 0 50 0 50 0 50 WEPCO .......................................................................................0 0 0 0 0 0 0 0 0 0 WPS.............................................................................................0 0 0 0 0 0 0 0 0 0 MELROSE...................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 50 0 50 0 50 0 50 0 50 /1/ MPC REPORTS 100 MW-SUMMER 1998-2000 DUE TO A DIFFERENCE IN PEAKING MONTHS.

III-99

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 285 222 288 224 291 226 295 228 298 230 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 285 222 288 224 291 226 295 228 298 230 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 285 222 288 224 291 226 295 228 298 230 4 ANNUAL SYSTEM DEMAND 285 285 288 288 291 291 295 295 298 298 5 FIRM PURCHASES - TOTAL 25 0 20 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 260 222 268 224 291 226 295 228 298 230 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 260 285 268 288 291 291 295 295 298 298 9 NET GENERATING CAPABILITY 310 332 310 332 310 332 310 332 310 332 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 310 332 310 332 310 332 310 332 310 332 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 39 43 40 43 44 44 44 44 45 45 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 299 265 308 267 335 270 339 272 343 275 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 11 67 2 65 -25 62 -29 60 -33 57 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Northwestern Public Service Company

III-100

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES BEPC.........................................................................................10 0 20 0 0 0 0 0 0 0 NPPD.........................................................................................15 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 25 0 20 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-101

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Northwestern Public Service Company SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 302 233 306 235 309 237 312 239 316 241 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 302 233 306 235 309 237 312 239 316 241 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 302 233 306 235 309 237 312 239 316 241 4 ANNUAL SYSTEM DEMAND 302 302 306 306 309 309 312 312 316 316 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 302 233 306 235 309 237 312 239 316 241 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 302 302 306 306 309 309 312 312 316 316 9 NET GENERATING CAPABILITY 310 332 310 332 310 332 310 332 310 332 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 310 332 310 332 310 332 310 332 310 332 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 45 45 46 46 46 46 47 47 47 47 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 347 278 352 281 355 283 359 286 363 288 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -37 54 -42 51 -45 49 -49 46 -53 44 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-102

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES BEPC...........................................................................................0 0 0 0 0 0 0 0 0 0 NPPD...........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-103

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 2082 1547 2138 1620 2200 1677 2247 1708 2286 1747 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 2082 1547 2138 1620 2200 1677 2247 1708 2286 1747 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 2082 1547 2138 1620 2200 1677 2247 1708 2286 1747 4 ANNUAL SYSTEM DEMAND 2082 2082 2138 2138 2200 2200 2247 2247 2286 2286 5 FIRM PURCHASES - TOTAL 84 40 189 40 190 41 210 41 220 41 6 FIRM SALES - TOTAL 14 10 14 10 14 10 14 10 14 10 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 2012 1517 1963 1590 2024 1646 2051 1677 2080 1716 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 2012 2052 1963 2108 2024 2169 2051 2216 2080 2255 9 NET GENERATING CAPABILITY 2195 2160 2195 2160 2195 2160 2525 2518 2525 2518 10 PARTICIPATIO N PURCHASES - TOTAL 151 31 48 28 23 23 23 23 20 20 11 PARTICIPATION SALES - TOTAL 45 40 20 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 2301 2151 2223 2188 2218 2183 2548 2541 2545 2538 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 302 308 294 316 304 325 308 332 312 338 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 2314 1825 2257 1906 2328 1971 2359 2009 2392 2054 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -13 326 -34 282 -110 212 189 532 153 484 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Omaha Public Power District

III-104

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ........................................................................................84 40 79 40 80 41 80 41 80 41 NONU ..........................................................................................0 0 110 0 110 0 130 0 140 0 TOTAL FIRM PURCHASES 84 40 189 40 190 41 210 41 220 41 FIRM SALES WHS ..........................................................................................14 10 14 10 14 10 14 10 14 10 TOTAL FIRM SALES 14 10 14 10 14 10 14 10 14 10 PARTICIPATION PURCHASES MEAN........................................................................................20 0 20 0 0 0 0 0 0 0 MUNI..........................................................................................31 31 28 28 23 23 23 23 20 20 NONU ........................................................................................50 0 0 0 0 0 0 0 0 0 NONU2 ......................................................................................50 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 151 31 48 28 23 23 23 23 20 20 PARTICIPATION SALES MEAN..........................................................................................0 40 0 0 0 0 0 0 0 0 MEC...........................................................................................20 0 20 0 0 0 0 0 0 0 NONU ........................................................................................25 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 45 40 20 0 0 0 0 0 0 0

III-105

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Omaha Public Power District SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 2338 1786 2385 1824 2433 1855 2474 1899 2528 1742 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 2338 1786 2385 1824 2433 1855 2474 1899 2528 1742 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 2338 1786 2385 1824 2433 1855 2474 1899 2528 1742 4 ANNUAL SYSTEM DEMAND 2338 2338 2385 2385 2433 2433 2474 2474 2528 2528 5 FIRM PURCHASES - TOTAL 240 41 265 41 280 41 280 41 280 41 6 FIRM SALES - TOTAL 14 10 14 10 14 10 14 10 14 10 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 2112 1755 2134 1793 2167 1824 2208 1868 2262 1711 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 2112 2307 2134 2354 2167 2402 2208 2443 2262 2497 9 NET GENERATING CAPABILITY 2525 2518 2525 2518 2525 2518 2525 2518 2525 2513 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 2525 2518 2525 2518 2525 2518 2525 2518 2525 2513 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 317 346 320 353 325 360 331 366 339 375 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 2429 2101 2454 2146 2492 2184 2539 2234 2601 2086 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 96 417 71 372 33 334 -14 284 -76 427 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-106

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ........................................................................................80 41 80 41 80 41 80 41 80 41 NONU ......................................................................................160 0 185 0 200 0 200 0 200 0 TOTAL FIRM PURCHASES 240 41 265 41 280 41 280 41 280 41 FIRM SALES WHS ..........................................................................................14 10 14 10 14 10 14 10 14 10 TOTAL FIRM SALES 14 10 14 10 14 10 14 10 14 10 PARTICIPATION PURCHASES MEAN..........................................................................................0 0 0 0 0 0 0 0 0 0 MUNI............................................................................................0 0 0 0 0 0 0 0 0 0 NONU ..........................................................................................0 0 0 0 0 0 0 0 0 0 NONU2 ........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEAN..........................................................................................0 0 0 0 0 0 0 0 0 0 MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 NONU ..........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-107

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 595 679 604 688 615 692 619 696 623 698 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 595 679 604 688 615 692 619 696 623 698 2 SCHEDULE L PURCHASES AT TIME OF SSP 15 0 21 0 22 0 26 0 26 60 3 SEASONAL SYSTEM DEMAND (1B-2) 580 679 583 688 593 692 593 696 597 638 4 ANNUAL SYSTEM DEMAND 661 679 679 688 688 692 692 696 696 638 5 FIRM PURCHASES - TOTAL 0 0 50 0 50 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 580 679 533 688 543 692 593 696 597 638 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 661 679 629 688 638 692 692 696 696 638 9 NET GENERATING CAPABILITY 627 662 627 662 627 662 627 662 627 662 10 PARTICIPATION PURCHASES - TOTAL 152 177 102 177 102 177 102 177 102 102 11 PARTICIPATION SALES - TOTAL 75 0 75 0 75 0 75 0 75 0 12 ADJUSTED NET CAPABILITY (9+10-11) 704 839 654 839 654 839 654 839 654 764 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 99 102 94 103 96 104 104 104 104 96 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 679 781 627 791 639 796 697 800 701 734 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 25 58 27 48 15 43 -43 39 -47 30 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Otter Tail Power Company

III-108

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES MH ...............................................................................................0 0 0 0 0 0 0 0 0 0 MP ...............................................................................................0 0 50 0 50 0 0 0 0 0 MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 50 0 50 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MPC YOUNG1 ............................................................................2 2 2 2 2 2 2 2 2 2 NSP...........................................................................................50 75 0 75 0 75 0 75 0 0 MH ...........................................................................................100 100 100 100 100 100 100 100 100 100 TOTAL PARTICIPATION PURCHASES 152 177 102 177 102 177 102 177 102 102 PARTICIPATION SALES NSP...........................................................................................75 0 75 0 75 0 75 0 75 0 TOTAL PARTICIPATION SALES 75 0 75 0 75 0 75 0 75 0

III-109

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Otter Tail Power Company SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 627 699 632 704 638 708 646 707 649 703 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 627 699 632 704 638 708 646 707 649 703 2 SCHEDULE L PURCHASES AT TIME OF SSP 26 81 26 81 26 81 26 81 26 81 3 SEASONAL SYSTEM DEMAND (1B-2) 601 618 606 623 612 627 620 626 623 622 4 ANNUAL SYSTEM DEMAND 638 618 618 623 623 627 627 626 626 623 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 601 618 606 623 612 627 620 626 623 622 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 638 618 618 623 623 627 627 626 626 623 9 NET GENERATING CAPABILITY 627 662 627 662 627 662 627 662 627 662 10 PARTICIPATION PURCHASES - TOTAL 52 52 52 52 52 52 52 52 52 52 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 679 714 679 714 679 714 679 714 679 714 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 96 93 93 93 93 94 94 94 94 93 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 697 711 699 716 705 721 714 720 717 715 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -18 3 -20 -2 -26 -7 -35 -6 -38 -1 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-110

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES MH ...............................................................................................0 0 0 0 0 0 0 0 0 0 MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 MP ...............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES MPC YOUNG1 ...........................................................................2 2 2 2 2 2 2 2 2 2 NSP.............................................................................................0 0 0 0 0 0 0 0 0 0 MH .............................................................................................50 50 50 50 50 50 50 50 50 50 TOTAL PARTICIPATION PURCHASES 52 52 52 52 52 52 52 52 52 52 PARTICIPATION SALES NSP.............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-111

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 44 32 45 32 46 33 47 34 48 35 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 44 32 45 32 46 33 47 34 48 35 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 44 32 45 32 46 33 47 34 48 35 4 ANNUAL SYSTEM DEMAND 44 44 45 45 46 46 47 47 48 48 5 FIRM PURCHASES - TOTAL 10 10 10 10 10 10 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 34 22 35 22 36 23 47 34 48 35 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 34 34 35 35 36 36 47 47 48 48 9 NET GENERATING CAPABILITY 38 38 38 38 38 38 38 38 38 38 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 38 38 38 38 38 38 38 38 38 38 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 5 5 5 5 5 5 7 7 7 7 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 39 27 40 27 41 28 54 41 55 42 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -1 11 -2 11 -3 10 -16 -3 -17 -4 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Pella Municipal Power And Light Department

III-112

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES MPW ..........................................................................................10 10 10 10 10 10 0 0 0 0 TOTAL FIRM PURCHASES 10 10 10 10 10 10 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-113

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Pella Municipal Power And Light Department SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 49 36 51 37 52 38 53 38 54 39 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 49 36 51 37 52 38 53 38 54 39 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 49 36 51 37 52 38 53 38 54 39 4 ANNUAL SYSTEM DEMAND 49 49 51 51 52 52 53 53 54 54 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 49 36 51 37 52 38 53 38 54 39 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 49 49 51 51 52 52 53 53 54 54 9 NET GENERATING CAPABILITY 38 38 38 38 38 38 38 38 38 38 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 38 38 38 38 38 38 38 38 38 38 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 7 7 8 8 8 8 8 8 8 8 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 56 43 59 45 60 46 61 46 62 47 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -18 -5 -21 -7 -22 -8 -23 -8 -24 -9 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-114

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES MPW ............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-115

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 498 377 508 384 518 392 529 400 541 409 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 498 377 508 384 518 392 529 400 541 409 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 498 377 508 384 518 392 529 400 541 409 4 ANNUAL SYSTEM DEMAND 498 498 508 508 518 518 529 529 541 541 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 498 377 508 384 518 392 529 400 541 409 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 498 498 508 508 518 518 529 529 541 541 9 NET GENERATING CAPABILITY 690 704 703 716 703 716 703 716 703 716 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 100 100 100 100 100 100 100 100 100 100 12 ADJUSTED NET CAPABILITY (9+10-11) 590 604 603 616 603 616 603 616 603 616 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 75 75 76 76 78 78 79 79 81 81 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 573 452 584 460 596 470 608 479 622 490 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 17 152 19 156 7 146 -5 137 -19 126 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Southern Minnesota Municipal Power Agency

III-116

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES UPA (MMPA) ..........................................................................100 100 100 100 100 100 100 100 100 100 TOTAL PARTICIPATION SALES 100 100 100 100 100 100 100 100 100 100

III-117

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Southern Minnesota Municipal Power Agency SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 551 417 563 425 572 433 582 440 592 448 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 551 417 563 425 572 433 582 440 592 448 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 551 417 563 425 572 433 582 440 592 448 4 ANNUAL SYSTEM DEMAND 551 551 563 563 572 572 582 582 592 592 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 551 417 563 425 572 433 582 440 592 448 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 551 551 563 563 572 572 582 582 592 592 9 NET GENERATING CAPABILITY 703 716 703 716 703 716 703 716 703 716 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 100 100 100 100 100 100 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 603 616 603 616 603 616 703 716 703 716 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 83 83 84 84 86 86 87 87 89 89 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 634 500 647 509 658 519 669 527 681 537 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -31 116 -44 107 -55 97 34 189 22 179 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-118

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES UPA (MMPA) ..........................................................................100 100 100 100 100 100 0 0 0 0 TOTAL PARTICIPATION SALES 100 100 100 100 100 100 0 0 0 0

III-119

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 397 339 408 347 416 356 423 364 433 374 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 397 339 408 347 416 356 423 364 433 374 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 397 339 408 347 416 356 423 364 433 374 4 ANNUAL SYSTEM DEMAND 397 397 408 408 416 416 423 423 433 433 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 397 339 408 347 416 356 423 364 433 374 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 397 397 408 408 416 416 423 423 433 433 9 NET GENERATING CAPABILITY 378 382 378 382 378 382 378 382 378 382 10 PARTICIPATION PURCHASES - TOTAL 60 60 70 70 80 80 90 90 100 100 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 438 442 448 452 458 462 468 472 478 482 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 60 60 61 61 62 62 63 63 65 65 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 457 399 469 408 478 418 486 427 498 439 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -19 43 -21 44 -20 44 -18 45 -20 43 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

St. Joseph Light & Power

III-120

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES KCPL ...........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NPPD SHL ..................................................................................0 0 0 0 0 0 0 0 0 0 NPPD GGS-1............................................................................30 30 35 35 40 40 45 45 50 50 NPPD GGS-2............................................................................30 30 35 35 40 40 45 45 50 50 MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 60 60 70 70 80 80 90 90 100 100 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-121

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

St. Joseph Light & Power SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 444 383 455 393 466 402 477 411 488 421 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 444 383 455 393 466 402 477 411 488 421 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 444 383 455 393 466 402 477 411 488 421 4 ANNUAL SYSTEM DEMAND 444 444 455 455 466 466 477 477 488 488 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 444 383 455 393 466 402 477 411 488 421 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 444 444 455 455 466 466 477 477 488 488 9 NET GENERATING CAPABILITY 378 382 378 382 378 382 378 382 378 382 10 PARTICIPATION PURCHASES - TOTAL 100 100 100 100 100 100 100 100 100 100 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 478 482 478 482 478 482 478 482 478 482 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 67 67 68 68 70 70 72 72 73 73 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 511 450 523 461 536 472 549 483 561 494 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -33 32 -45 21 -58 10 -71 -1 -83 -12 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-122

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES KCPL ...........................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES NPPD SHL ..................................................................................0 0 0 0 0 0 0 0 0 0 NPPD GGS-1............................................................................50 50 50 50 50 50 50 50 50 50 NPPD GGS-2............................................................................50 50 50 50 50 50 50 50 50 50 MEC.............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL PARTICIPATION PURCHASES 100 100 100 100 100 100 100 100 100 100 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-123

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 1190 1214 1226 1211 1226 1211 1226 1211 1226 1211 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 1190 1214 1226 1211 1226 1211 1226 1211 1226 1211 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 1190 1214 1226 1211 1226 1211 1226 1211 1226 1211 4 ANNUAL SYSTEM DEMAND 1199 1214 1226 1226 1226 1226 1226 1226 1226 1226 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 899 823 864 811 859 797 859 797 859 797 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 2089 2037 2090 2022 2085 2008 2085 2008 2085 2008 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 2098 2037 2090 2037 2085 2023 2085 2023 2085 2023 9 NET GENERATING CAPABILITY /1/ 2572 2486 2572 2486 2572 2486 2572 2486 2572 2486 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 2572 2486 2572 2486 2572 2486 2572 2486 2572 2486 13 NET RESERVE CAPACITY OBLIGATION (8x10%) /2/ 210 204 209 204 209 202 209 202 209 202 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 2299 2241 2299 2226 2294 2210 2294 2210 2294 2210 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 273 245 273 260 278 276 278 276 278 276 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30 /1/ CAPABILITY IS BASED ON MINIMUM PROBABLE WATER CONDITIONS EXPECTED IN THE NEXT TWO YEARS; THEREAFTER, CAPABILITY IS BASED ON ADVERSE WATER CONDITIONS. /2/ 10 PERCENT FOR A PREDOMINANTLY HYDRO SYSTEM.

Western Area Power Administration

III-124

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES BEPC...........................................................................................0 280 0 269 0 269 0 269 0 269 LES /6/ ............................................................................123 57 118 57 125 57 125 57 125 57 MPC...........................................................................................51 76 51 73 49 73 49 73 49 73 NPPD.......................................................................................466 179 448 179 448 179 448 179 448 179 OPPD.........................................................................................84 40 79 40 79 40 79 40 79 40 UPA .............................................................................................3 6 3 6 5 6 5 6 5 6 MEAN /7/ ...........................................................................17 12 17 12 17 12 17 12 17 12 MEC...........................................................................................21 24 20 24 20 27 20 27 20 27 IES .............................................................................................12 17 12 17 12 17 12 17 12 17 GSE (CP) .................................................................................90 101 86 101 86 104 86 104 86 104 IAMU-ATL ....................................................................................8 6 8 6 8 6 8 6 8 6 IAMU-HMU.................................................................................10 7 10 7 10 7 10 7 10 7 TOTAL FIRM SALES 885 805 852 791 859 797 859 797 859 797 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 /6/ LES REPORTS 109 MW-SUMMER 1998/1999 DUE TO A DIFFERENCE IN PEAKING MONTHS. /7/ MEAN REPORTS 14 MW-SUMMER 1998/1999 DUE TO A DIFFERENCE IN PEAKING MONTHS.

III-125

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Western Area Power Administration SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 1226 1211 1226 1211 1226 1211 1226 1211 1226 1211 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 1226 1211 1226 1211 1226 1211 1226 1211 1226 1211 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 1226 1211 1226 1211 1226 1211 1226 1211 1226 1211 4 ANNUAL SYSTEM DEMAND 1226 1226 1226 1226 1226 1226 1226 1226 1226 1226 5 FIRM PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 6 FIRM SALES - TOTAL 859 797 859 797 859 797 859 797 859 797 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 2085 2008 2085 2008 2085 2008 2085 2008 2085 2008 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 2085 2023 2085 2023 2085 2023 2085 2023 2085 2023 9 NET GENERATING CAPABILITY /1/ 2572 2486 2572 2486 2572 2486 2572 2486 2572 2486 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 2572 2486 2572 2486 2572 2486 2572 2486 2572 2486 13 NET RESERVE CAPACITY OBLIGATION (8x10%) /2/ 209 202 209 202 209 202 209 202 209 202 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 2294 2210 2294 2210 2294 2210 2294 2210 2294 2210 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 278 276 278 276 278 276 278 276 278 276 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30 /1/ CAPABILITY IS BASED ON MINIMUM PROBABLE WATER CONDITIONS EXPECTED IN THE NEXT TWO YEARS; THEREAFTER, CAPABILITY IS BASED ON ADVERSE WATER CONDITIONS. /2/ 10 PERCENT FOR A PREDOMINANTLY HYDRO SYSTEM.

III-126

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES TOTAL FIRM PURCHASES 0 0 0 0 0 0 0 0 0 0 FIRM SALES BEPC...........................................................................................0 269 0 269 0 269 0 269 0 269 LES /6/ ............................................................................125 57 125 57 125 57 125 57 125 57 MPC...........................................................................................49 73 49 73 49 73 49 73 49 73 NPPD.......................................................................................448 179 448 179 448 179 448 179 448 179 OPPD.........................................................................................79 40 79 40 79 40 79 40 79 40 UPA .............................................................................................5 6 5 6 5 6 5 6 5 6 MEAN /7/............................................................................17 12 17 12 17 12 17 12 17 12 MEC...........................................................................................20 27 20 27 20 27 20 27 20 27 IES .............................................................................................12 17 12 17 12 17 12 17 12 17 GSE (CP) .................................................................................86 104 86 104 86 104 86 104 86 104 IAMU-ATL ....................................................................................8 6 8 6 8 6 8 6 8 6 IAMU-HMU.................................................................................10 7 10 7 10 7 10 7 10 7 TOTAL FIRM SALES 859 797 859 797 859 797 859 797 859 797 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0 /6/ LES REPORTS 109 MW-SUMMER 1998/1999 DUE TO A DIFFERENCE IN PEAKING MONTHS. /7/ MEAN REPORTS 14 MW-SUMMER 1998/1999 DUE TO A DIFFERENCE IN PEAKING MONTHS.

III-127

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 61 47 64 49 67 51 70 53 73 55 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 61 47 64 49 67 51 70 53 73 55 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 61 47 64 49 67 51 70 53 73 55 4 ANNUAL SYSTEM DEMAND 61 61 64 64 67 67 70 70 73 73 5 FIRM PURCHASES - TOTAL 6 5 6 5 6 5 6 5 6 5 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 55 42 58 44 61 46 64 48 67 50 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 55 56 58 59 61 62 64 65 67 68 9 NET GENERATING CAPABILITY 16 9 16 9 16 9 16 9 16 9 10 PARTICIPATION PURCHASES - TOTAL 18 18 20 20 22 22 24 24 26 26 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 34 27 36 29 38 31 40 33 42 35 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 8 8 9 9 9 9 10 10 10 10 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 63 50 67 53 70 55 74 58 77 60 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -29 -23 -31 -24 -32 -24 -34 -25 -35 -25 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Wilmar Municipal Utilities

III-128

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WAPA ..........................................................................................6 5 6 5 6 5 6 5 6 5 TOTAL FIRM PURCHASES 6 5 6 5 6 5 6 5 6 5 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES UPA ...........................................................................................18 18 20 20 22 22 24 24 26 26 TOTAL PARTICIPATION PURCHASES 18 18 20 20 22 22 24 24 26 26 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-129

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Wilmar Municipal Utilities SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 77 57 80 60 84 62 87 65 91 67 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 77 57 80 60 84 62 87 65 91 67 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 77 57 80 60 84 62 87 65 91 67 4 ANNUAL SYSTEM DEMAND 77 77 80 80 84 84 87 87 91 91 5 FIRM PURCHASES - TOTAL 6 5 6 5 6 5 6 5 6 5 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 71 52 74 55 78 57 81 60 85 62 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 71 72 74 75 78 79 81 82 85 86 9 NET GENERATING CAPABILITY 16 9 16 9 16 9 16 9 16 9 10 PARTICIPATION PURCHASES - TOTAL 28 28 30 30 30 30 30 30 30 30 11 PARTICIPATION SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 12 ADJUSTED NET CAPABILITY (9+10-11) 44 37 46 39 46 39 46 39 46 39 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 11 11 11 11 12 12 12 12 13 13 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 82 63 85 66 90 69 93 72 98 75 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -38 -26 -39 -27 -44 -30 -47 -33 -52 -36 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-130

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WAPA ..........................................................................................6 5 6 5 6 5 6 5 6 5 TOTAL FIRM PURCHASES 6 5 6 5 6 5 6 5 6 5 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES UPA ...........................................................................................28 28 30 30 30 30 30 30 30 30 TOTAL PARTICIPATION PURCHASES 28 28 30 30 30 30 30 30 30 30 PARTICIPATION SALES TOTAL PARTICIPATION SALES 0 0 0 0 0 0 0 0 0 0

III-131

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 57 52 58 53 60 54 61 56 62 57 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 57 52 58 53 60 54 61 56 62 57 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 57 52 58 53 60 54 61 56 62 57 4 ANNUAL SYSTEM DEMAND 57 57 58 58 60 60 61 61 62 62 5 FIRM PURCHASES - TOTAL 51 51 51 51 51 51 51 51 51 51 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 6 1 7 2 9 3 10 5 11 6 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 6 6 7 7 9 9 10 10 11 11 9 NET GENERATING CAPABILITY 125 128 128 128 128 128 128 128 128 128 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 104 104 104 104 104 104 104 104 104 104 12 ADJUSTED NET CAPABILITY (9+10-11) 21 24 24 24 24 24 24 24 24 24 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 1 1 1 1 1 1 2 2 2 2 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 7 2 8 3 10 4 12 7 13 8 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 14 22 16 21 14 20 12 17 11 16 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

Wisconsin Public Power Inc.

III-132

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 FIRM PURCHASES WPP-MAIN.................................................................................51 51 51 51 51 51 51 51 51 51 UNK .............................................................................................0 0 0 0 0 0 0 0 0 0 TOTAL FIRM PURCHASES 51 51 51 51 51 51 51 51 51 51 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES WPP-MAIN...............................................................................104 104 104 104 104 104 104 104 104 104 TOTAL PARTICIPATION SALES 104 104 104 104 104 104 104 104 104 104

III-133

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED MEGAWATTS

Wisconsin Public Power Inc. SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 63 58 65 59 66 61 67 62 68 63 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 63 58 65 59 66 61 67 62 68 63 2 SCHEDULE L PURCHASES AT TIME OF SSP 0 0 0 0 0 0 0 0 0 0 3 SEASONAL SYSTEM DEMAND (1B-2) 63 58 65 59 66 61 67 62 68 63 4 ANNUAL SYSTEM DEMAND 63 63 65 65 66 66 67 67 68 68 5 FIRM PURCHASES - TOTAL 55 55 55 55 55 55 56 56 58 58 6 FIRM SALES - TOTAL 0 0 0 0 0 0 0 0 0 0 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 8 3 10 4 11 6 11 6 10 5 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 8 8 10 10 11 11 11 11 10 10 9 NET GENERATING CAPABILITY 128 128 128 128 128 128 128 128 128 128 10 PARTICIPATION PURCHASES - TOTAL 0 0 0 0 0 0 0 0 0 0 11 PARTICIPATION SALES - TOTAL 104 104 104 104 104 104 104 104 104 104 12 ADJUSTED NET CAPABILITY (9+10-11) 24 24 24 24 24 24 24 24 24 24 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 1 1 2 2 2 2 2 2 2 2 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 9 4 12 6 13 8 13 8 12 7 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 15 20 12 18 11 16 11 16 12 17 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

III-134

COMMITTED PURCHASES AND SALES MEGAWATTS

SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 FIRM PURCHASES WPP-MAIN.................................................................................55 55 55 55 0 0 0 0 0 0 UNK .............................................................................................0 0 0 0 55 55 56 56 58 58 TOTAL FIRM PURCHASES 55 55 55 55 55 55 56 56 58 58 FIRM SALES TOTAL FIRM SALES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION PURCHASES TOTAL PARTICIPATION PURCHASES 0 0 0 0 0 0 0 0 0 0 PARTICIPATION SALES WPP-MAIN...............................................................................104 104 104 104 104 104 104 104 104 104 TOTAL PARTICIPATION SALES 104 104 104 104 104 104 104 104 104 104

IV-1

IV. GENERATOR CAPABILITY DATA

IV-2

Seasonal Generator Capability

Summer 2000 through Winter 2009

Monthly Summary for MAPP-US by System .................................................................................IV-3 Seasonal Summary for MAPP-US by System ...............................................................................IV-5

Seasonal for MAPP-US by System

Alliant Energy Services (IES, IPW, CIPC) .....................................................................................IV-7 Algona Municipal Utilities........................................................................................................... IV-12 Ames Municipal Electric System ................................................................................................ IV-14 Atlantic Municipal Utilities .......................................................................................................... IV-16 Atlantic Municipal Utilities .......................................................................................................... IV-17 Basin Electric Power Cooperative .............................................................................................. IV-18 Central Minnesota Municipal Power Agency ............................................................................... IV-20 Gen-Sys Energy ....................................................................................................................... IV-23 Gen-Sys Energy ....................................................................................................................... IV-24 Gen-Sys Energy ....................................................................................................................... IV-25 Great River Energy (CP, MMPA, UPA)....................................................................................... IV-26 Harlan Municipal Utilities ........................................................................................................... IV-28 Harlan Municipal Utilities ........................................................................................................... IV-29 Hastings Utilities (NE)............................................................................................................... IV-30 Heartland Consumers Power District.......................................................................................... IV-32 Hutchinson Utilities Commission................................................................................................ IV-34 Lincoln Electric System ............................................................................................................. IV-36 MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY.............................. IV-38 Minnesota Power ...................................................................................................................... IV-41 Minnkota Power Cooperative, Inc............................................................................................... IV-44 Missouri River Energy Services ................................................................................................. IV-46 Montana-Dakota Utilities Company ............................................................................................ IV-48 Municipal Energy Agency Of Nebraska ...................................................................................... IV-50 Muscatine Power & Water ......................................................................................................... IV-53 Nebraska Public Power District.................................................................................................. IV-55 New Ulm Public Utilities Commission ......................................................................................... IV-59 Northern States Power Company ............................................................................................... IV-61 Northwestern Public Service Company....................................................................................... IV-66 Omaha Public Power District ..................................................................................................... IV-68 Otter Tail Power Company ........................................................................................................ IV-70 Pella Municipal Power And Light Department ............................................................................. IV-72 Southern Minnesota Municipal Power Agency ............................................................................ IV-74 St. Joseph Light & Power .......................................................................................................... IV-77 Western Area Power Administration ........................................................................................... IV-79 Wilmar Municipal Utilities........................................................................................................... IV-82 Wisconsin Public Power Inc....................................................................................................... IV-84

Forecast Generation Capability Additions / Uprates – As Committed ............................................ IV-86 Forecast Generation Capability Retirements / Derates – As Committed........................................ IV-87

IV-3

FORECASTED MONTHLY GENERATION CAPABILITY SUMMARY - AS COMMITTED MEGAWATTS

MAPP - US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 ALTW 3383 3357 3348 3353 3362 3430 3315 3326 3321 3324 3319 3298 ALGN 38 38 38 38 38 38 38 38 38 38 38 38 AMES 122 122 121 121 122 123 125 126 126 126 126 123 ATL 31 31 31 31 31 31 31 31 31 31 31 31 BEPC 1716 1714 1714 1714 1714 1722 1722 1722 1722 1722 1722 1722 CMPA 104 104 104 104 104 104 104 104 104 104 104 104 GSE 1031 1012 1005 1007 1021 1039 1048 1051 1051 1051 1050 1046 GRE 1433 1427 1426 1427 1429 1439 1442 1447 1447 1447 1442 1440 HMU 6 6 6 6 6 6 6 6 6 6 6 6 HSTG 132 132 132 132 132 132 132 132 132 132 132 132 HCPD 65 64 64 64 64 67 67 68 68 68 68 68 HUC 103 102 102 102 104 105 105 105 105 105 105 106 LES 382 382 393 394 382 375 387 391 391 391 386 365 MEC 4614 4594 4587 4588 4601 4654 4751 4792 4797 4792 4755 4670 MP 1518 1510 1503 1503 1519 1516 1519 1513 1508 1511 1511 1516 MPC 551 530 526 526 550 551 551 551 551 551 551 551 MRES 366 363 362 363 364 372 377 380 381 380 377 374 MDU 436 428 426 425 431 444 441 444 444 444 443 437 MEAN 79 79 79 79 79 79 79 79 79 79 79 79 MPW 238 238 237 237 238 238 226 229 229 229 229 229 NPPD 2863 2853 2840 2840 2852 2863 2865 2866 2872 2868 2864 2864 NULM 47 48 50 50 49 48 51 50 50 50 51 48 NSP 7271 7201 7162 7181 7282 7382 7596 7523 7518 7538 7599 7439 NWPS 326 313 310 311 315 329 332 332 332 332 332 332 OPPD 2172 2156 2195 2198 2212 2231 2277 2155 2160 2156 2277 2261 OTP 646 631 627 627 634 652 659 663 663 662 661 654 PLLA 38 38 38 38 38 38 38 38 38 38 38 38 SMMP 691 690 690 690 690 689 704 704 704 704 704 704 SJLP 378 378 378 378 378 378 382 382 382 382 382 382 WAPA 2554 2578 2572 2558 2550 2512 2497 2472 2486 2493 2541 2543 WLMR 16 16 16 16 16 16 9 9 9 9 9 9 WPPI 125 125 125 125 128 128 128 128 128 128 128 128 TOTAL 33475 33260 33207 33226 33435 33731 34004 33857 33873 33891 34060 33737

IV-4

FORECASTED MONTHLY GENERATION CAPABILITY SUMMARY - AS COMMITTED MEGAWATTS

MAPP - US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 ALTW 3382 3357 3348 3353 3362 3430 3315 3326 3321 3324 3319 3298 ALGN 38 38 38 38 38 38 38 38 38 38 38 38 AMES 122 122 121 121 122 123 125 126 126 126 126 123 ATL 31 31 31 31 31 31 31 31 31 31 31 31 BEPC 1716 1714 1714 1714 1714 1722 1722 1722 1722 1722 1722 1722 CMPA 104 104 104 104 104 104 104 104 104 104 104 104 GSE 1031 1082 1075 1077 1091 1109 1144 1147 1147 1147 1146 1142 GRE 1433 1427 1426 1427 1429 1439 1442 1447 1447 1447 1442 1440 HMU 6 6 6 6 6 6 6 6 6 6 6 6 HSTG 132 132 132 132 132 132 132 132 132 132 132 132 HCPD 65 64 64 64 64 67 67 68 68 68 68 68 HUC 103 102 102 102 104 105 105 105 105 105 105 106 LES 475 475 474 475 475 468 480 484 484 484 479 458 MEC 4614 4594 4587 4588 4601 4654 4751 4792 4797 4792 4755 4670 MP 1518 1510 1503 1503 1519 1516 1519 1513 1508 1511 1511 1516 MPC 551 530 526 526 550 551 551 551 551 551 551 551 MRES 366 363 362 363 364 372 377 380 381 380 377 374 MDU 436 428 426 425 431 444 441 444 444 444 443 437 MEAN 79 79 79 79 79 79 79 79 79 79 79 79 MPW 241 241 240 240 241 241 229 229 229 229 229 229 NPPD 2863 2853 2840 2840 2852 2863 2865 2866 2872 2868 2864 2864 NULM 47 48 50 50 49 48 51 50 50 50 51 48 NSP 7271 7201 7162 7181 7282 7382 7596 7523 7518 7538 7599 7439 NWPS 326 313 310 311 315 329 332 332 332 332 332 332 OPPD 2220 2204 2195 2198 2212 2231 2277 2155 2160 2156 2277 2261 OTP 646 631 627 627 634 652 659 663 663 662 661 654 PLLA 38 38 38 38 38 38 38 38 38 38 38 38 SMMP 691 690 703 702 702 702 716 716 716 716 716 716 SJLP 378 378 378 378 378 378 382 382 382 382 382 382 WAPA 2554 2578 2572 2558 2550 2512 2497 2472 2486 2493 2541 2543 WLMR 16 16 16 16 16 16 9 9 9 9 9 9 WPPI 128 128 128 128 128 128 128 128 128 128 128 128 TOTAL 33621 33477 33377 33395 33613 33910 34208 34058 34074 34092 34261 339

IV-5

FORECASTED SEASONAL GENERATION CAPABILITY SUMMARY - AS COMMITTED MEGAWATTS

MAPP - US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 ALTW 3348 3321 3348 3321 3348 3326 3348 3326 3348 3321 ALGN 38 38 38 38 38 38 38 38 38 38 AMES 121 126 121 126 121 126 121 126 121 126 ATL 31 31 31 31 31 31 31 31 31 31 BEPC 1714 1722 1714 1722 1714 1722 1714 1722 1714 1722 CMPA 104 104 104 104 104 104 104 104 104 104 GSE 1007 1051 1077 1147 1077 1147 1077 1147 1077 1147 GRE 1426 1447 1426 1447 1426 1447 1426 1447 1426 1447 HMU 6 6 6 6 6 6 6 6 6 6 HSTG 132 132 132 132 132 132 132 132 132 132 HCPD 64 68 64 68 64 68 64 68 64 68 HUC 102 105 102 105 102 105 102 105 102 105 LES 394 391 475 484 475 484 475 484 475 484 MEC 4587 4797 4587 4797 4587 4797 4587 4797 4587 4797 MP 1510 1508 1503 1508 1503 1513 1516 1513 1516 1513 MPC 551 551 551 551 551 551 551 551 551 551 MRES 362 381 362 381 362 381 362 381 362 381 MDU 426 444 426 444 426 444 426 444 426 444 MEAN 79 79 79 79 79 79 79 79 79 79 MPW 237 229 240 229 240 229 240 229 240 229 NPPD 2840 2872 2840 2872 2837 2870 2837 2870 2837 2870 NULM 50 50 50 50 50 50 50 50 50 50 NSP 7162 7518 7162 7518 7162 7518 7162 7518 7162 7518 NWPS 310 332 310 332 310 332 310 332 310 332 OPPD 2195 2160 2195 2160 2195 2160 2525 2518 2525 2518 OTP 627 662 627 662 627 662 627 662 627 662 PLLA 38 38 38 38 38 38 38 38 38 38 SMMP 690 704 703 716 703 716 703 716 703 716 SJLP 378 382 378 382 378 382 378 382 378 382 WAPA 2572 2486 2572 2486 2572 2486 2572 2486 2572 2486 WLMR 16 9 16 9 16 9 16 9 16 9 WPPI 125 128 128 128 128 128 128 128 128 128 TOTAL 33242 33872 33405 34073 33402 34081 33745 34439 33745 34434

IV-6

FORECASTED SEASONAL GENERATION CAPABILITY SUMMARY - AS COMMITTED MEGAWATTS

MAPP - US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 ALTW 3348 3321 3348 3321 3348 3321 3348 3321 3348 3326 ALGN 38 38 38 38 38 38 38 38 38 38 AMES 121 126 121 126 121 126 121 126 121 126 ATL 31 31 31 31 31 31 31 31 31 31 BEPC 1714 1722 1714 1722 1714 1722 1714 1722 1714 1722 CMPA 104 104 104 104 104 104 104 104 104 104 GSE 1077 1147 1077 1147 1077 1147 1077 1147 1077 1147 GRE 1426 1447 1426 1447 1426 1447 1426 1447 1426 1447 HMU 6 6 6 6 6 6 6 6 6 6 HSTG 132 132 132 132 132 132 132 132 132 132 HCPD 64 68 64 68 64 68 64 68 64 68 HUC 102 106 102 106 102 106 102 106 102 106 LES 475 484 475 484 475 484 475 484 475 484 MEC 4587 4797 4587 4797 4587 4797 4587 4797 4587 4792 MP 1516 1513 1516 1513 1516 1513 1516 1513 1516 1513 MPC 551 551 551 551 551 551 551 551 551 551 MRES 362 381 362 381 362 381 362 381 362 381 MDU 426 444 426 444 426 444 426 444 426 444 MEAN 79 79 79 79 79 79 79 79 79 79 MPW 240 229 240 229 240 229 240 229 240 229 NPPD 2837 2870 2837 2870 2837 2870 2837 2870 2837 2870 NULM 50 50 50 50 50 50 50 50 50 50 NSP 7162 7518 7162 7518 7162 7518 7162 7518 7162 7518 NWPS 310 332 310 332 310 332 310 332 310 332 OPPD 2525 2518 2525 2518 2525 2518 2525 2518 2525 2513 OTP 627 662 627 662 627 662 627 662 627 662 PLLA 38 38 38 38 38 38 38 38 38 38 SMMP 703 716 703 716 703 716 703 716 703 716 SJLP 378 382 378 382 378 382 378 382 378 382 WAPA 2572 2486 2572 2486 2572 2486 2572 2486 2572 2486 WLMR 16 9 16 9 16 9 16 9 16 9 WPPI 128 128 128 128 128 128 128 128 128 128 TOTAL 33745 34435 33745 34435 33745 34435 33745 34435 33745 34430

IV-7

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Alliant Energy Services (IES, IPW, CIPC) UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- AMES 1 AMES 19 IC FO2 1.00 1.00 AMES 2 AMES 19 IC FO2 1.00 1.00 AGENCY GT 1 BURLINGTON 19 GT NG 17.30 17.60 AGENCY GT 2 BURLINGTON 19 GT NG 17.20 18.50 AGENCY GT 3 BURLINGTON 19 GT NG 17.20 20.60 AGENCY GT 4 BURLINGTON 19 GT NG 16.80 20.70 BROOKLYN 2 BROOKLYN 19 IC FO2 0.18 0.18 BROOKLYN 3 BROOKLYN 19 IC FO2 0.17 0.17 BROOKLYN 4 BROOKLYN 19 IC FO2 0.28 0.28 BROOKLYN 5 BROOKLYN 19 IC NG 0.53 0.53 BROOKLYN 6 BROOKLYN 19 IC NG 1.09 1.09 BURLINGTON 1 BURLINGTON 19 ST SUBW 211.60 211.80 BURLINGTON CT1 BURLINGTON 19 GT NG 16.20 0.00 BURLINGTON CT2 BURLINGTON 19 GT NG 17.70 0.00 BURLINGTON CT3 BURLINGTON 19 GT NG 17.70 0.00 BURLINGTON CT4 BURLINGTON 19 GT NG 17.60 0.00 COUNCIL BLUFFS 3 COUNCIL BLUFFS 19 ST SUBW 77.63 77.63 CENTERVILLE 1 CENTERVILLE 19 IC FO2 2.10 2.10 CENTERVILLE 2 CENTERVILLE 19 IC FO2 2.10 2.10 CENTERVILLE 3 CENTERVILLE 19 IC FO2 2.05 2.05 CORNING 1 CORNING 19 IC FO2 0.59 0.59 CORNING 2 CORNING 19 IC FO2 0.79 0.79 CORNING 3 CORNING 19 IC FO2 0.99 0.99 CORNING 4 CORNING 19 IC FO2 0.40 0.40 CORNING 5 CORNING 19 IC FO2 2.79 2.79 CASCADE 1 CASCADE 19 IC FO2 0.77 0.77 CASCADE 2 CASCADE 19 IC FO2 2.03 2.03 CASCADE 3 CASCADE 19 IC FO2 1.88 1.88 CASCADE 4 CASCADE 19 IC FO2 0.69 0.69 DUANE ARNOLD 1 PALO 19 NB UR 468.00 481.50 DAYTON 2 DAYTON 19 IC FO2 0.10 0.10 DAYTON 4 DAYTON 19 IC FO2 0.58 0.58 DUBUQUE 2 DUBUQUE 19 CH BITO 13.80 0.00 DUBUQUE 3 DUBUQUE 19 CH BITO 29.50 30.30 DUBUQUE 4 DUBUQUE 19 CH BITO 33.90 35.40 DUBUQUE 5 DUBUQUE 19 IC FO2 2.20 2.20

IV-8

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Alliant Energy Services (IES, IPW, CIPC) UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- DUBUQUE 6 DUBUQUE 19 IC FO2 2.20 2.20 DURANT 6 DURANT 19 IC FO2 2.05 2.05 DURANT 7 DURANT 19 IC FO2 1.88 1.88 FAIR 1 MONTPELIER 19 ST BITO 23.40 24.00 FAIR 2 MONTPELIER 19 ST BITO 41.00 42.00 FOX LAKE 1 SHERBURN 27 ST NG 12.00 12.00 FOX LAKE 2 SHERBURN 27 ST NG 12.00 12.00 FOX LAKE 3 SHERBURN 27 ST BITO 82.00 86.00 FOX LAKE 4 SHERBURN 27 GT FO2 21.43 26.30 GREENFIELD 1 GREENFIELD 19 IC NG 1.90 1.90 GREENFIELD 2 GREENFIELD 19 IC NG 1.10 1.10 GREENFIELD 3 GREENFIELD 19 IC FO2 2.72 2.72 GRINNELL GT 1 GRINNELL 19 GT NG 25.50 0.00 GRINNELL GT 2 GRINNELL 19 GT NG 23.20 0.00 GOWRIE 1 GOWRIE 19 IC FO2 0.93 0.93 GOWRIE 2 GOWRIE 19 IC FO2 0.96 0.96 HILLS 1 HILLS 27 IC FO2 1.84 1.84 HILLS 2 HILLS 27 IC FO2 1.85 1.85 LIME CREEK 1 MASON CITY 19 GT FO2 35.00 42.00 LIME CREEK 2 MASON CITY 19 GT FO2 35.00 42.00 LAMONI 1 LAMONI 19 IC FO2 3.01 3.01 LAMONI 2 LAMONI 19 IC FO2 0.20 0.20 LAMONI 3 LAMONI 19 IC FO2 0.28 0.28 LAMONI 4 LAMONI 19 IC FO2 0.58 0.58 LAMONI 5 LAMONI 19 IC FO2 1.16 1.16 LAMONI 6 LAMONI 19 IC FO2 0.58 0.58 LENOX 1 LENOX 19 IC FO2 0.80 0.80 LENOX 2 LENOX 19 IC FO2 1.00 1.00 LENOX 3 LENOX 19 IC FO2 0.22 0.22 LANSING 1 LANSING 19 ST BITO 17.49 17.49 LANSING 2 LANSING 19 ST BITO 10.94 11.21 LANSING 3 LANSING 19 ST BITO 31.14 34.17 LANSING 4 LANSING 19 ST SUBW 263.00 258.00 LANSING 5 LANSING 19 IC FO2 1.00 1.00 LANSING 6 LANSING 19 IC FO2 1.00 1.00 LOUISA 1 FRUITLAND 19 ST SUBW 63.70 63.70

IV-9

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Alliant Energy Services (IES, IPW, CIPC) UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- M L KAPP 1 CLINTON 19 ST NG 17.60 0.00 M L KAPP 2 CLINTON 19 ST BITO 217.00 217.00 MONTGOMERY 1 MONTGOMERY 27 GT FO2 20.91 27.40 MARSHALLTOWN CT 1 MARSHALLTOWN 19 GT FO2 55.30 70.20 MARSHALLTOWN CT 2 MARSHALLTOWN 19 GT FO2 58.00 70.30 MARSHALLTOWN CT 3 MARSHALLTOWN 19 GT FO2 58.20 70.30 NORTH CENTERVILLE 1 CENTERVILLE 19 GT FO2 25.90 28.52 NORTH CENTERVILLE 2 CENTERVILLE 19 GT FO2 23.30 26.23 NEAL SOUTH 3 SIOUX CITY 19 ST SUBW 144.20 144.20 NEAL SOUTH 4 SIOUX CITY 19 ST SUBW 135.64 135.64 NEW ALBIN 1 NEW ALBIN 19 IC FO2 0.70 0.70 OTTUMWA 1 CHILLICOTHE 19 ST SUBW 341.57 343.44 OTTUMWA HYDRO 1 OTTUMWA 19 HY WAT 0.60 1.60 PANORA 1 PANORA 19 IC FO2 1.50 1.50 PANORA 2 PANORA 19 IC FO2 1.00 1.00 PRAIRIE CREEK 1A CEDAR RAPIDS 19 OT SUBW 1.30 1.30 PRAIRIE CREEK 2 CEDAR RAPIDS 19 ST SUBW 21.50 22.70 PRAIRIE CREEK 3 CEDAR RAPIDS 19 ST SUBW 46.20 47.40 PRAIRIE CREEK 4 CEDAR RAPIDS 19 ST SUBW 126.40 130.80 RED CEDAR COGEN 1 CEDAR RAPIDS 19 OT NG 19.01 22.10 SUMMIT LAKE DIESEL 1 CRESTON 19 IC FO2 0.90 0.90 SUMMIT LAKE DIESEL 2 CRESTON 19 IC FO2 1.10 1.10 SUMMIT LAKE DIESEL 4 CRESTON 19 IC FO2 1.10 1.10 SUMMIT LAKE DIESEL 5 CRESTON 19 IC FO2 1.10 1.10 SUMMIT LAKE CC-CTCT1 CRESTON 19 CT FO2 31.08 39.13 SUMMIT LAKE CC-CTCT2 CRESTON 19 CT FO2 30.17 37.98 SUMMIT LAKE HRSG/ST1 CRESTON 19 CW WH 6.90 5.91 SUMMIT LAKE HRSG/ST2 CRESTON 19 CW WH 7.01 6.00 SUMMIT LAKE HRSG/ST3 CRESTON 19 CW WH 7.55 6.46 SIXTH STREET 2 CEDAR RAPIDS 19 CH MF 0.00 3.50 SIXTH STREET 4 CEDAR RAPIDS 19 CH MF 11.80 9.80 SIXTH STREET 7 CEDAR RAPIDS 19 CH MF 14.90 9.60 SIXTH STREET 8 CEDAR RAPIDS 19 CH MF 32.20 32.20 STUART 1 STUART 19 IC FO2 0.65 0.65 STUART 2 STUART 19 IC FO2 1.17 1.17 STUART 4 STUART 19 IC FO2 1.15 1.15

IV-10

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Alliant Energy Services (IES, IPW, CIPC) UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- SUTHERLAND 1 MARSHALLTOWN 19 ST MF 33.60 33.60 SUTHERLAND 2 MARSHALLTOWN 19 ST MF 32.90 32.90 SUTHERLAND 3 MARSHALLTOWN 19 ST MF 82.40 83.50 VILLISCA 1 VILLISCA 19 IC NG 0.83 0.83 VILLISCA 2 VILLISCA 19 IC FO2 0.29 0.29 VILLISCA 3 VILLISCA 19 IC NG 0.29 0.29 VILLISCA 4 VILLISCA 19 IC FO2 0.52 0.52 WILTON 1 WILTON 19 IC FO2 0.60 0.60 WILTON 2 WILTON 19 IC FO2 1.50 1.50 WILTON 3 WILTON 19 IC FO2 1.50 1.50 WILTON 4 WILTON 19 IC FO2 1.50 1.50 WINTERSET 2 WINTERSET 19 IC FO2 1.50 1.50 WINTERSET 3 WINTERSET 19 IC FO2 1.70 1.70 WINTERSET 4 WINTERSET 19 IC FO2 4.60 4.60 ------- ------- 3348.84 3321.39 PEAK MONTH CAPACITY ADJUSTMENT 4.85 0.00 5- 1-2000 DERATE NEW ALBIN 1 NEW ALBIN 19 IC FO2 0.70 0.70 7- 1-2000 RETIREMENT PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.92 11- 1-2002 UPRATE PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.92 11- 1-2004 DERATE PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.92 11- 1-2009 UPRATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: AUG FOR SUMMER AND JAN FOR WINTER TOTAL CAPACITY ADJUSTED IN THE SUMMER OF 2000 DUE TO A JUL PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2002 DUE TO A DEC PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2004 DUE TO A JAN PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2009 DUE TO A DEC PEAK.

IV-10

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Alliant Energy Services (IES, IPW, CIPC) UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- SUTHERLAND 1 MARSHALLTOWN 19 ST MF 33.60 33.60 SUTHERLAND 2 MARSHALLTOWN 19 ST MF 32.90 32.90 SUTHERLAND 3 MARSHALLTOWN 19 ST MF 82.40 83.50 VILLISCA 1 VILLISCA 19 IC NG 0.83 0.83 VILLISCA 2 VILLISCA 19 IC FO2 0.29 0.29 VILLISCA 3 VILLISCA 19 IC NG 0.29 0.29 VILLISCA 4 VILLISCA 19 IC FO2 0.52 0.52 WILTON 1 WILTON 19 IC FO2 0.60 0.60 WILTON 2 WILTON 19 IC FO2 1.50 1.50 WILTON 3 WILTON 19 IC FO2 1.50 1.50 WILTON 4 WILTON 19 IC FO2 1.50 1.50 WINTERSET 2 WINTERSET 19 IC FO2 1.50 1.50 WINTERSET 3 WINTERSET 19 IC FO2 1.70 1.70 WINTERSET 4 WINTERSET 19 IC FO2 4.60 4.60 ------- ------- 3348.84 3321.39 PEAK MONTH CAPACITY ADJUSTMENT 4.85 0.00 5- 1-2000 DERATE NEW ALBIN 1 NEW ALBIN 19 IC FO2 0.70 0.70 7- 1-2000 RETIREMENT PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.92 11- 1-2002 UPRATE PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.92 11- 1-2004 DERATE PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.92 11- 1-2009 UPRATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: AUG FOR SUMMER AND JAN FOR WINTER TOTAL CAPACITY ADJUSTED IN THE SUMMER OF 2000 DUE TO A JUL PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2002 DUE TO A DEC PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2004 DUE TO A JAN PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2009 DUE TO A DEC PEAK.

IV-11

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Alliant Energy Services (IES, IPW, CIPC) -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2001 0.00 0.00 0.00 0.00 3343.30 3320.69 2002 0.00 4.92 0.00 0.00 3343.30 3325.61 2003 0.00 0.00 0.00 0.00 3343.30 3325.61 2004 0.00 0.00 0.00 4.92 3343.30 3320.69 2005 0.00 0.00 0.00 0.00 3343.30 3320.69 2006 0.00 0.00 0.00 0.00 3343.30 3320.69 2007 0.00 0.00 0.00 0.00 3343.30 3320.69 2008 0.00 0.00 0.00 0.00 3343.30 3320.69 2009 0.00 4.92 0.00 0.00 3343.30 3325.61

IV-12

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Algona Municipal Utilities UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- ALGONA 1 ALGONA 19 IC FO2 4.64 4.64 ALGONA 2 ALGONA 19 IC FO2 4.64 4.64 ALGONA 3 ALGONA 19 IC FO2 0.49 0.49 ALGONA 4 ALGONA 19 IC FO2 0.69 0.69 ALGONA 5 ALGONA 19 IC FO2 1.09 1.09 ALGONA 6 ALGONA 19 IC FO2 3.36 3.36 ALGONA 7 ALGONA 19 IC FO2 4.44 4.44 NEAL 4 SIOUX CITY 19 ST SUBW 18.50 18.50 ------- ------- 37.85 37.85 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-13

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Algona Municipal Utilities -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 37.85 37.85 2001 0.00 0.00 0.00 0.00 37.85 37.85 2002 0.00 0.00 0.00 0.00 37.85 37.85 2003 0.00 0.00 0.00 0.00 37.85 37.85 2004 0.00 0.00 0.00 0.00 37.85 37.85 2005 0.00 0.00 0.00 0.00 37.85 37.85 2006 0.00 0.00 0.00 0.00 37.85 37.85 2007 0.00 0.00 0.00 0.00 37.85 37.85 2008 0.00 0.00 0.00 0.00 37.85 37.85 2009 0.00 0.00 0.00 0.00 37.85 37.85

IV-14

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Ames Municipal Electric System UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- AMES PLANT 7 AMES 19 ST SUBW 33.00 33.00 AMES PLANT 8 AMES 19 ST SUBW 70.00 70.00 AMES GT 1 AMES 19 GT FO2 18.00 23.00 ------- ------- 121.00 126.00 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-15

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Ames Municipal Electric System -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 121.00 126.00 2001 0.00 0.00 0.00 0.00 121.00 126.00 2002 0.00 0.00 0.00 0.00 121.00 126.00 2003 0.00 0.00 0.00 0.00 121.00 126.00 2004 0.00 0.00 0.00 0.00 121.00 126.00 2005 0.00 0.00 0.00 0.00 121.00 126.00 2006 0.00 0.00 0.00 0.00 121.00 126.00 2007 0.00 0.00 0.00 0.00 121.00 126.00 2008 0.00 0.00 0.00 0.00 121.00 126.00 2009 0.00 0.00 0.00 0.00 121.00 126.00

IV-16

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Atlantic Municipal Utilities UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- ATLANTIC 1 1 ATLANTIC 19 IC FO2 4.00 4.00 ATLANTIC 2 2 ATLANTIC 19 GT NG 10.00 10.00 COUNCIL BLUFFS #3 3 COUNCIL BLUFFS 19 ST BITW 16.90 16.90 ------- ------- 30.90 30.90 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-17

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Atlantic Municipal Utilities -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 30.90 30.90 2001 0.00 0.00 0.00 0.00 30.90 30.90 2002 0.00 0.00 0.00 0.00 30.90 30.90 2003 0.00 0.00 0.00 0.00 30.90 30.90 2004 0.00 0.00 0.00 0.00 30.90 30.90 2005 0.00 0.00 0.00 0.00 30.90 30.90 2006 0.00 0.00 0.00 0.00 30.90 30.90 2007 0.00 0.00 0.00 0.00 30.90 30.90 2008 0.00 0.00 0.00 0.00 30.90 30.90 2009 0.00 0.00 0.00 0.00 30.90 30.90

IV-18

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Basin Electric Power Cooperative UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- ANTELOPE VALLEY 1 BEULAH 38 ST LIGO 450.00 450.00 ANTELOPE VALLEY 2 BEULAH 38 ST LIGO 454.00 454.00 LELAND OLDS 1 STANTON 38 ST LIGO 221.00 221.00 LELAND OLDS 2 STANTON 38 ST LIGO 447.00 447.00 LARAMIE RIVER 1 WHEATLAND 56 ST LIGW 46.26 46.26 SPIRIT MOUND 1 GAYVILLE 46 GT FO2 52.00 52.00 SPIRIT MOUND 2 GAYVILLE 46 GT FO2 44.00 52.00 ------- ------- 1714.26 1722.26 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: AUG FOR SUMMER AND JAN FOR WINTER

IV-19

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Basin Electric Power Cooperative -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 1714.26 1722.26 2001 0.00 0.00 0.00 0.00 1714.26 1722.26 2002 0.00 0.00 0.00 0.00 1714.26 1722.26 2003 0.00 0.00 0.00 0.00 1714.26 1722.26 2004 0.00 0.00 0.00 0.00 1714.26 1722.26 2005 0.00 0.00 0.00 0.00 1714.26 1722.26 2006 0.00 0.00 0.00 0.00 1714.26 1722.26 2007 0.00 0.00 0.00 0.00 1714.26 1722.26 2008 0.00 0.00 0.00 0.00 1714.26 1722.26 2009 0.00 0.00 0.00 0.00 1714.26 1722.26

IV-20

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Central Minnesota Municipal Power Agency UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- BLUE EARTH L & W C1 BLUE EARTH 27 IC FO2 2.00 2.00 BLUE EARTH L & W C2 BLUE EARTH 27 IC FO2 2.00 2.00 BLUE EARTH L & W C3 BLUE EARTH 27 IC FO2 2.00 2.00 BLUE EARTH L & W C4 BLUE EARTH 27 IC FO2 2.00 2.00 BLUE EARTH L & W NOR BLUE EARTH 27 IC NG 1.70 1.70 BLUE EARTH L & W SEN BLUE EARTH 27 IC FO2 1.13 1.13 DELANO MUNI UTIL 1 DELANO 27 IC FO2 0.84 0.84 DELANO MUNI UTIL 2 DELANO 27 IC FO2 3.13 3.13 DELANO MUNI UTIL 3 DELANO 27 IC FO2 1.14 1.14 DELANO MUNI UTIL 4 DELANO 27 IC FO2 1.14 1.14 DELANO MUNI UTIL 5 DELANO 27 IC FO2 1.37 1.37 DELANO MUNI UTIL 6 DELANO 27 IC FO2 1.25 1.25 DELANO MUNI UTIL 7 DELANO 27 IC FO2 3.00 3.00 FAIRFAX MUNICIPAL 1 FAIRFAX 27 IC FO2 1.70 1.70 GLENCOE LITE & PWR10 GLENCOE 27 IC FO2 6.96 6.96 GLENCOE LITE & PWR11 GLENCOE 27 IC FO2 5.04 5.04 GLENCOE LITE & PWR12 GLENCOE 27 IC FO2 5.03 5.03 GLENCOE LITE & PWR 5 GLENCOE 27 IC NG 1.36 1.36 GLENCOE LITE & PWR 6 GLENCOE 27 IC NG 1.36 1.36 GLENCOE LITE & PWR 7 GLENCOE 27 IC NG 4.10 4.10 GLENCOE LITE & PWR 8 GLENCOE 27 IC NG 5.60 5.60 GLENCOE LITE & PWR 9 GLENCOE 27 IC NG 6.85 6.85 JANSEVILLE MUNI 1 JANESVILLE 27 IC NG 1.30 1.30 JANSEVILLE MUNI 2 JANESVILLE 27 IC NG 0.96 0.96 JANSEVILLE MUNI 3 JANESVILLE 27 IC NG 0.61 0.61 JANSEVILLE MUNI 4 JANESVILLE 27 IC FO2 1.83 1.83 KENYON MUNI UTIL 2 KENYON 27 IC FO2 1.83 1.83 KENYON MUNI UTIL 3 KENYON 27 IC FO2 1.83 1.83 KENYON MUNI UTIL 4 KENYON 27 IC FO2 1.83 1.83 LAKE CRYSTAL UTIL 1 LAKE CRYSTAL 27 IC NG 0.68 0.68 LAKE CRYSTAL UTIL 3 LAKE CRYSTAL 27 IC NG 2.07 2.07 LAKE CRYSTAL UTIL 4 LAKE CRYSTAL 27 IC NG 1.25 1.25 LAKE CRYSTAL UTIL 5 LAKE CRYSTAL 27 IC FO2 2.00 2.00 MELROSE PUBLIC UTIL1 MELROSE 27 IC FO2 0.96 0.96 MELROSE PUBLIC UTIL2 MELROSE 27 IC FO2 1.18 1.18 MELROSE PUBLIC UTIL3 MELROSE 27 IC FO2 3.34 3.34

IV-21

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Central Minnesota Municipal Power Agency UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- MT. LAKE MUNI UTIL 1 MT. LAKE 27 IC FO2 1.84 1.84 MT. LAKE MUNI UTIL 2 MT. LAKE 27 IC NG 1.13 1.13 MT. LAKE MUNI UTIL 3 MT. LAKE 27 IC FO2 1.88 1.88 MT. LAKE MUNI UTIL 4 MT. LAKE 27 IC NG 2.09 2.09 MT. LAKE MUNI UTIL 5 MT. LAKE 27 IC NG 1.39 1.39 SLEEPY EYE PUB UTIL1 SLEEPY EYE 27 IC FO2 1.82 1.82 SLEEPY EYE PUB UTIL3 SLEEPY EYE 27 IC FO2 1.16 1.16 SLEEPY EYE PUB UTIL4 SLEEPY EYE 27 IC FO2 1.82 1.82 SLEEPY EYE PUB UTIL5 SLEEPY EYE 27 IC FO2 1.82 1.82 TRUMAN PUBLIC UTIL 1 TRUMAN 27 IC FO2 0.22 0.22 TRUMAN PUBLIC UTIL 2 TRUMAN 27 IC FO2 0.21 0.21 TRUMAN PUBLIC UTIL 3 TRUMAN 27 IC NG 2.28 2.28 TRUMAN PUBLIC UTIL 4 TRUMAN 27 IC FO2 0.74 0.74 TRUMAN PUBLIC UTIL 5 TRUMAN 27 IC NG 0.82 0.82 TRUMAN PUBLIC UTIL 6 TRUMAN 27 IC FO2 2.00 2.00 ------- ------- 103.59 103.59 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-22

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Central Minnesota Municipal Power Agency -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 103.59 103.59 2001 0.00 0.00 0.00 0.00 103.59 103.59 2002 0.00 0.00 0.00 0.00 103.59 103.59 2003 0.00 0.00 0.00 0.00 103.59 103.59 2004 0.00 0.00 0.00 0.00 103.59 103.59 2005 0.00 0.00 0.00 0.00 103.59 103.59 2006 0.00 0.00 0.00 0.00 103.59 103.59 2007 0.00 0.00 0.00 0.00 103.59 103.59 2008 0.00 0.00 0.00 0.00 103.59 103.59 2009 0.00 0.00 0.00 0.00 103.59 103.59

IV-23

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Gen-Sys Energy UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- ALMA 4 4 ALMA 55 ST BITO 50.12 55.52 ALMA 5 5 ALMA 55 ST BITO 80.29 88.00 ALMA 1 ALMA 55 CH BITO 20.49 22.00 ALMA 2 ALMA 55 CH BITO 20.17 21.97 ALMA 3 ALMA 55 CH BITO 20.24 22.00 ARCADIA 1 ARCADIA 55 IC FO2 1.35 1.35 ARCADIA 2 ARCADIA 55 IC FO2 0.94 0.94 ARCADIA 3 ARCADIA 55 IC FO2 0.42 0.42 ARCADIA 4 ARCADIA 55 IC FO2 0.21 0.21 ARCADIA 5 ARCADIA 55 IC FO2 2.96 2.96 ARCADIA 6 ARCADIA 55 IC FO2 2.76 2.76 ARGYLE 2 ARGYLE 55 IC FO2 1.02 1.02 ARGYLE 3 ARGYLE 55 IC FO2 0.99 0.99 ARGYLE HYD ARGYLE 55 HY WAT 0.03 0.03 CUMBERLAND 1 CUMBERLAND 55 IC FO2 0.79 0.79 CUMBERLAND 2 CUMBERLAND 55 IC FO2 0.25 0.25 CUMBERLAND 3 CUMBERLAND 55 IC FO2 0.23 0.23 CUMBERLAND 4 CUMBERLAND 55 IC FO2 1.41 1.41 CUMBERLAND 5 CUMBERLAND 55 IC NG 2.08 2.08 CUMBERLAND 6 CUMBERLAND 55 IC FO2 7.20 7.20 CASHTON 3 CASHTON 55 IC FO2 0.40 0.40 CASHTON 4 CASHTON 55 IC FO2 0.28 0.28 CASHTON 5 CASHTON 55 IC NG 1.21 1.21 ELROY 5 ELROY 55 IC FO2 2.33 2.33 FLAMBEAU 1 LADYSMITH 55 HY WAT 7.02 7.02 FLAMBEAU 2 LADYSMITH 55 HY WAT 7.11 7.11 FLAMBEAU 3 LADYSMITH 55 HY WAT 6.94 6.94 FENNIMORE 4 FENNIMORE 55 IC FO2 1.12 1.18 FENNIMORE 5 FENNIMORE 55 IC FO2 0.88 0.93 FENNIMORE 6 FENNIMORE 55 IC FO2 1.88 1.98 FENNIMORE 7 FENNIMORE 55 IC FO2 1.87 1.97 FENNIMORE 8 FENNIMORE 55 IC FO2 1.88 1.98 FOREST CITY 1 FOREST CITY 19 IC FO2 1.26 1.26 FOREST CITY 2 FOREST CITY 19 IC FO2 2.47 2.47 FOREST CITY 3 FOREST CITY 19 IC FO2 3.55 3.55 FOREST CITY 4 FOREST CITY 19 IC FO2 6.32 6.32

IV-24

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Gen-Sys Energy UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- FOREST CITY 5 FOREST CITY 19 IC FO2 0.71 0.71 GENOA 3 GENOA 55 ST BITO 355.42 378.92 JOHN P. MADGETT 1 ALMA 55 ST SUBW 374.37 375.67 LA FARGE 1 LA FARGE 55 IC FO2 1.58 1.58 LANESBORO 3 LANESBORO 27 IC FO2 1.03 1.03 LANESBORO 4 LANESBORO 27 HY WAT 0.15 0.15 MERRILLAN 1 MERRILLAN 55 IC FO2 0.81 0.81 MERRILLAN 2 MERRILLAN 55 HY WAT 0.06 0.06 NEW LISBON 1 NEW LISBON 55 IC FO2 0.06 0.06 NEW LISBON 2 NEW LISBON 55 IC NG 1.35 1.35 NEW LISBON 3 NEW LISBON 55 IC FO2 0.25 0.25 NEW LISBON 4 NEW LISBON 55 IC FO2 0.44 0.44 NEW LISBON 5 NEW LISBON 55 IC NG 2.65 2.65 VIOLA 1 VIOLA 55 IC FO2 0.40 0.40 VIOLA 2 VIOLA 55 IC FO2 0.65 0.65 ------- ------- 1000.42 1043.80 FOREST CITY 6 FOREST CITY 19 IC FO2 7.00 7.00 5- 1-2000 ADDITION PEAK MONTH CAPACITY ADJUSTMENT 2.90 0.00 5- 1-2000 UPRATE PROPOSED CT 1 NEW GT NG 35.00 48.00 6- 1-2001 ADDITION PROPOSED CT 2 NEW GT NG 35.00 48.00 6- 1-2001 ADDITION SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER TOTAL CAPACITY ADJUSTED IN THE SUMMER OF 2000 DUE TO A AUG PEAK.

IV-25

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Gen-Sys Energy -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 9.90 7.00 0.00 0.00 1010.32 1050.80 2001 70.00 96.00 0.00 0.00 1080.32 1146.80 2002 0.00 0.00 0.00 0.00 1080.32 1146.80 2003 0.00 0.00 0.00 0.00 1080.32 1146.80 2004 0.00 0.00 0.00 0.00 1080.32 1146.80 2005 0.00 0.00 0.00 0.00 1080.32 1146.80 2006 0.00 0.00 0.00 0.00 1080.32 1146.80 2007 0.00 0.00 0.00 0.00 1080.32 1146.80 2008 0.00 0.00 0.00 0.00 1080.32 1146.80 2009 0.00 0.00 0.00 0.00 1080.32 1146.80

IV-26

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Great River Energy (CP, MMPA, UPA) UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- COAL CREEK 1 UNDERWOOD 38 ST LIGW 535.30 535.30 COAL CREEK 2 UNDERWOOD 38 ST LIGW 543.70 543.70 COAL CREEK 3 UNDERWOOD 38 IC FO2 1.70 1.70 CAMBRIDGE CT 1 CAMBRIDGE 27 GT FO2 21.80 29.20 ELK RIVER 1 ELK RIVER 27 ST REF 11.40 11.40 ELK RIVER 2 ELK RIVER 27 ST REF 10.50 10.50 ELK RIVER 3 ELK RIVER 27 ST REF 21.00 21.00 MAPLE LAKE CT 1 MAPLE LAKE 27 GT FO2 21.80 28.30 ROCK LAKE CT 1 PINE CITY 27 GT FO2 22.10 28.60 ST. BONIFACIUS 1 WATERTOWN 27 GT FO2 50.00 50.00 STANTON 1 STANTON 38 ST LIGW 186.10 186.10 STANTON 2 STANTON 38 IC FO1 1.00 1.00 ------- ------- 1426.40 1446.80 PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.30 11- 1-2000 DERATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND DEC FOR WINTER TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2000 DUE TO A JAN PEAK.

IV-27

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Great River Energy (CP, MMPA, UPA) -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.30 1426.40 1446.50 2001 0.00 0.00 0.00 0.00 1426.40 1446.50 2002 0.00 0.00 0.00 0.00 1426.40 1446.50 2003 0.00 0.00 0.00 0.00 1426.40 1446.50 2004 0.00 0.00 0.00 0.00 1426.40 1446.50 2005 0.00 0.00 0.00 0.00 1426.40 1446.50 2006 0.00 0.00 0.00 0.00 1426.40 1446.50 2007 0.00 0.00 0.00 0.00 1426.40 1446.50 2008 0.00 0.00 0.00 0.00 1426.40 1446.50 2009 0.00 0.00 0.00 0.00 1426.40 1446.50

IV-28

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Harlan Municipal Utilities UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- LOUISA 1 FRUITLAND 19 ST SUBW 5.60 5.60 ------- ------- 5.60 5.60 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-29

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Harlan Municipal Utilities -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 5.60 5.60 2001 0.00 0.00 0.00 0.00 5.60 5.60 2002 0.00 0.00 0.00 0.00 5.60 5.60 2003 0.00 0.00 0.00 0.00 5.60 5.60 2004 0.00 0.00 0.00 0.00 5.60 5.60 2005 0.00 0.00 0.00 0.00 5.60 5.60 2006 0.00 0.00 0.00 0.00 5.60 5.60 2007 0.00 0.00 0.00 0.00 5.60 5.60 2008 0.00 0.00 0.00 0.00 5.60 5.60 2009 0.00 0.00 0.00 0.00 5.60 5.60

IV-30

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Hastings Utilities (NE) UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- DON HENRY 1 HASTINGS 31 GT NG 18.00 18.00 NORTH DENVER 4 HASTINGS 31 ST NG 13.00 13.00 NORTH DENVER 5 HASTINGS 31 ST NG 24.00 24.00 WHELEN ENERGY CENTE1 HASTINGS 31 ST SUBW 77.00 77.00 ------- ------- 132.00 132.00 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-31

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Hastings Utilities (NE) -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 132.00 132.00 2001 0.00 0.00 0.00 0.00 132.00 132.00 2002 0.00 0.00 0.00 0.00 132.00 132.00 2003 0.00 0.00 0.00 0.00 132.00 132.00 2004 0.00 0.00 0.00 0.00 132.00 132.00 2005 0.00 0.00 0.00 0.00 132.00 132.00 2006 0.00 0.00 0.00 0.00 132.00 132.00 2007 0.00 0.00 0.00 0.00 132.00 132.00 2008 0.00 0.00 0.00 0.00 132.00 132.00 2009 0.00 0.00 0.00 0.00 132.00 132.00

IV-32

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Heartland Consumers Power District UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- LARAMIE RIVER 1 WHEATLAND 56 ST LIGW 49.50 49.50 MARSHALL 6 MARSHALL 27 GT FO2 14.48 18.91 ------- ------- 63.98 68.41 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-33

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Heartland Consumers Power District -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 63.98 68.41 2001 0.00 0.00 0.00 0.00 63.98 68.41 2002 0.00 0.00 0.00 0.00 63.98 68.41 2003 0.00 0.00 0.00 0.00 63.98 68.41 2004 0.00 0.00 0.00 0.00 63.98 68.41 2005 0.00 0.00 0.00 0.00 63.98 68.41 2006 0.00 0.00 0.00 0.00 63.98 68.41 2007 0.00 0.00 0.00 0.00 63.98 68.41 2008 0.00 0.00 0.00 0.00 63.98 68.41 2009 0.00 0.00 0.00 0.00 63.98 68.41

IV-34

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Hutchinson Utilities Commission UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- HUTCH PLANT #1 2 HUTCHINSON 27 IC NG 1.97 1.97 HUTCH PLANT #1 3 HUTCHINSON 27 IC NG 3.90 3.90 HUTCH PLANT #1 4 HUTCHINSON 27 IC NG 3.90 3.90 HUTCH PLANT #1 5 HUTCHINSON 27 IC FO2 1.74 1.74 HUTCH PLANT #1 6 HUTCHINSON 27 IC FO2 1.74 1.74 HUTCH PLANT #1 7 HUTCHINSON 27 IC NG 4.50 4.50 HUTCH PLANT #1 8 HUTCHINSON 27 CS NG 11.00 13.30 HUTCH PLANT #2 1G HUTCHINSON 27 CT NG 41.00 41.00 HUTCH PLANT #2 1S HUTCHINSON 27 CW STM 10.00 10.00 HUTCH PLANT #2 9 HUTCHINSON 27 GT FO2 22.00 23.30 ------- ------- 101.75 105.35 PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.30 11- 1-2000 UPRATE PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.40 11- 1-2005 UPRATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND MAR FOR WINTER TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2000 DUE TO A NOV PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2005 DUE TO A APR PEAK.

IV-35

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Hutchinson Utilities Commission -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.30 0.00 0.00 101.75 105.65 2001 0.00 0.00 0.00 0.00 101.75 105.65 2002 0.00 0.00 0.00 0.00 101.75 105.65 2003 0.00 0.00 0.00 0.00 101.75 105.65 2004 0.00 0.00 0.00 0.00 101.75 105.65 2005 0.00 0.40 0.00 0.00 101.75 106.05 2006 0.00 0.00 0.00 0.00 101.75 106.05 2007 0.00 0.00 0.00 0.00 101.75 106.05 2008 0.00 0.00 0.00 0.00 101.75 106.05 2009 0.00 0.00 0.00 0.00 101.75 106.05

IV-36

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Lincoln Electric System UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- ROKEBY BSU LINCOLN 31 IC FO2 3.10 3.10 J STREET 1 LINCOLN 31 GT NG 30.90 34.90 LARAMIE RIVER 1 WHEATLAND 56 ST SUBW 179.12 179.12 ROKEBY 1 LINCOLN 31 GT NG 74.40 79.60 ROKEBY 2 LINCOLN 31 GT NG 94.00 94.00 ------- ------- 381.52 390.72 PEAK MONTH CAPACITY ADJUSTMENT 0.40 0.00 5- 1-2000 UPRATE 56CORNHUSKER DSL LINCOLN 31 IC FO2 12.00 12.00 7- 1-2000 ADDITION 56CORNHUSKER DSL LINCOLN 31 IC FO2 12.00 12.00 9- 1-2000 RETIREMENT ROKEBY 3 LINCOLN 31 GT NG 93.00 93.00 5- 1-2001 ADDITION SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND DEC FOR WINTER TOTAL CAPACITY ADJUSTED IN THE SUMMER OF 2000 DUE TO A AUG PEAK.

IV-37

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Lincoln Electric System -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 12.40 12.00 12.00 12.00 381.92 390.72 2001 93.00 93.00 0.00 0.00 474.92 483.72 2002 0.00 0.00 0.00 0.00 474.92 483.72 2003 0.00 0.00 0.00 0.00 474.92 483.72 2004 0.00 0.00 0.00 0.00 474.92 483.72 2005 0.00 0.00 0.00 0.00 474.92 483.72 2006 0.00 0.00 0.00 0.00 474.92 483.72 2007 0.00 0.00 0.00 0.00 474.92 483.72 2008 0.00 0.00 0.00 0.00 474.92 483.72 2009 0.00 0.00 0.00 0.00 474.92 483.72

IV-38

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- CEDAR FALLS CT 1 CEDAR FALLS 19 GT NG 18.68 25.00 COUNCIL BLUFFS 1 COUNCIL BLUFFS 19 ST SUBW 43.00 43.00 COUNCIL BLUFFS 2 COUNCIL BLUFFS 19 ST SUBW 88.00 88.00 COUNCIL BLUFFS 3 COUNCIL BLUFFS 19 ST SUBW 580.47 580.47 CORALVILLE GT 1 CORALVILLE 19 GT NG 16.00 20.00 CORALVILLE GT 2 CORALVILLE 19 GT NG 16.00 20.00 CORALVILLE GT 3 CORALVILLE 19 GT NG 16.00 20.00 CORALVILLE GT 4 CORALVILLE 19 GT NG 16.00 20.00 DUANE ARNOLD 1 PALO 19 NB UR 52.00 53.50 ELECTRIFARM 1 WATERLOO 19 GT NG 60.00 75.50 ELECTRIFARM 2 WATERLOO 19 GT NG 68.00 81.00 ELECTRIFARM 3 WATERLOO 19 GT NG 72.00 88.20 ESTHERVILLE PLT 3-7 ESTHERVILLE 19 IC FO2 13.04 13.04 GENESEO DIESELS 1 GENESEO 17 IC NG 4.40 4.40 GENESEO DIESELS 2 GENESEO 17 IC NG 2.70 2.70 GENESEO DIESELS 3 GENESEO 17 IC NG 2.70 2.70 GENESEO DIESELS 4 GENESEO 17 IC NG 1.30 1.30 GENESEO DIESELS 5 GENESEO 17 IC NG 3.44 3.44 GENESEO DIESELS 7 GENESEO 17 IC NG 2.30 2.30 GENESEO DIESELS 8 GENESEO 17 IC FO2 3.74 3.74 INDIANOLA PLT 1-7 INDIANOLA 19 IC FO2 32.26 32.26 LOUISA 1 FRUITLAND 19 ST SUBW 627.20 627.20 MOLINE GT1 MOLINE 17 GT NG 16.00 20.25 MOLINE GT2 MOLINE 17 GT NG 16.00 20.25 MOLINE GT3 MOLINE 17 GT NG 16.00 20.25 MOLINE GT4 MOLINE 17 GT NG 16.00 20.25 MOLINE HY1 MOLINE 17 HY WAT 0.80 0.80 MOLINE HY2 MOLINE 17 HY WAT 0.80 0.80 MOLINE HY3 MOLINE 17 HY WAT 0.80 0.80 MOLINE HY4 MOLINE 17 HY WAT 0.80 0.80 NIMECA DIESELS ALL VARIOUS 19 IC FO2 56.84 57.00 NEAL NORTH 1 SIOUX CITY 19 ST SUBW 135.00 135.00 NEAL NORTH 2 SIOUX CITY 19 ST BITW 300.00 300.00 NEAL NORTH 3 SIOUX CITY 19 ST SUBW 370.80 370.80 NEAL SOUTH 4 SIOUX CITY 19 ST SUBW 364.34 364.34 OTTUMWA 1 CHILLICOTHE 19 ST SUBW 372.06 372.06

IV-39

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- PLEASANT HILL 1 PLEASANT HILL 19 GT FO2 38.50 47.00 PLEASANT HILL 2 PLEASANT HILL 19 GT FO2 38.50 47.00 PLEASANT HILL 3 PLEASANT HILL 19 GT FO2 83.00 102.00 PARR 1 CHARLES CITY 19 GT NG 16.00 18.00 PARR 2 CHARLES CITY 19 GT NG 16.00 18.00 QUAD CITIES 1 CORDOVA 17 NB UR 190.00 195.50 QUAD CITIES 2 CORDOVA 17 NB UR 190.75 196.50 RIVER HILLS 1 DES MOINES 19 GT NG 15.00 18.75 RIVER HILLS 2 DES MOINES 19 GT NG 15.00 18.75 RIVER HILLS 3 DES MOINES 19 GT NG 15.00 18.75 RIVER HILLS 4 DES MOINES 19 GT NG 15.00 18.75 RIVER HILLS 5 DES MOINES 19 GT NG 15.00 18.75 RIVER HILLS 6 DES MOINES 19 GT NG 15.00 18.75 RIVER HILLS 7 DES MOINES 19 GT NG 15.00 18.75 RIVER HILLS 8 DES MOINES 19 GT NG 15.00 18.75 RIVERSIDE 3HS BETTENDORF 19 ST BITO 5.00 5.00 RIVERSIDE 5 BETTENDORF 19 ST SUBW 130.00 130.00 STREETER ST 6 CEDAR FALLS 19 ST NG 19.95 16.50 STREETER ST 7 CEDAR FALLS 19 ST BITO 36.60 36.60 SYCAMORE 1 DES MOINES 19 GT NG 74.50 95.00 SYCAMORE 2 DES MOINES 19 GT NG 74.50 95.00 UNIV NORTHERN IA 1 CEDAR FALLS 19 ST BITO 7.35 7.80 WEBSTER CITY 1 WEBSTER CITY 19 GT FO2 20.80 25.20 WISDOM 1 SPENCER 19 ST BITO 37.30 38.00 WAVERLY EAST PLT 2-4 WAVERLY 19 IC FO2 2.01 2.01 WAVERLY NORTH PLTALL WAVERLY 19 IC NG 20.80 20.80 ------- ------- 4527.04 4737.07 COUNCIL BLUFFS 1 COUNCIL BLUFFS 19 IC FO2 19.95 19.95 5- 1-2000 ADDITION WATERLOO 1 WATERLOO 19 IC FO2 19.95 19.95 5- 1-2000 ADDITION SHENANDOAH 1 SHENANDOAH 19 IC FO2 19.95 19.95 5-10-2000 ADDITION PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.80 11- 1-2009 DERATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2009 DUE TO A DEC PEAK.

IV-40

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 59.85 59.85 0.00 0.00 4586.89 4796.92 2001 0.00 0.00 0.00 0.00 4586.89 4796.92 2002 0.00 0.00 0.00 0.00 4586.89 4796.92 2003 0.00 0.00 0.00 0.00 4586.89 4796.92 2004 0.00 0.00 0.00 0.00 4586.89 4796.92 2005 0.00 0.00 0.00 0.00 4586.89 4796.92 2006 0.00 0.00 0.00 0.00 4586.89 4796.92 2007 0.00 0.00 0.00 0.00 4586.89 4796.92 2008 0.00 0.00 0.00 0.00 4586.89 4796.92 2009 0.00 0.00 0.00 4.80 4586.89 4792.12

IV-41

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Minnesota Power UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- BLANCHARD 1 ROYALTON 27 HY WAT 5.52 5.52 BLANCHARD 2 ROYALTON 27 HY WAT 5.52 5.52 BLANCHARD 3 ROYALTON 27 HY WAT 5.52 5.52 CLAY BOSWELL 1 COHASSET 27 ST SUBW 69.00 69.00 CLAY BOSWELL 2 COHASSET 27 ST SUBW 69.00 69.00 CLAY BOSWELL 3 COHASSET 27 ST SUBW 346.29 352.45 CLAY BOSWELL 4 COHASSET 27 ST SUBW 427.50 427.50 CLAY BOSWELL D4 COHASSET 27 IC FO2 0.72 0.72 FOND DU LAC 1 DULUTH 27 HY WAT 11.30 11.30 KNIFE FALLS 1 CLOQUET 27 HY WAT 0.64 0.64 KNIFE FALLS 2 CLOQUET 27 HY WAT 0.63 0.63 KNIFE FALLS 3 CLOQUET 27 HY WAT 0.63 0.63 LITTLE FALLS 1 LITTLE FALLS 27 HY WAT 0.80 0.80 LITTLE FALLS 2 LITTLE FALLS 27 HY WAT 0.80 0.80 LITTLE FALLS 3 LITTLE FALLS 27 HY WAT 1.10 1.10 LITTLE FALLS 4 LITTLE FALLS 27 HY WAT 1.40 1.40 LITTLE FALLS 5 LITTLE FALLS 27 HY WAT 0.25 0.25 LITTLE FALLS 6 LITTLE FALLS 27 HY WAT 0.25 0.25 M. L. HIBBARD 3 DULUTH 27 ST WD 35.10 35.10 M. L. HIBBARD 4 DULUTH 27 ST WD 15.01 6.20 MILTON R YOUNG 2 CENTER 38 ST LIGW 322.29 322.29 PILLAGER 1 PILLAGER 27 HY WAT 0.90 0.90 PILLAGER 2 PILLAGER 27 HY WAT 0.90 0.90 PRAIRIE RIVER 1 GRAND RAPIDS 27 HY WAT 0.35 0.35 PRAIRIE RIVER 2 GRAND RAPIDS 27 HY WAT 0.35 0.35 SCANLON 1 SCANLON 27 HY WAT 0.35 0.35 SCANLON 2 SCANLON 27 HY WAT 0.35 0.35 SCANLON 3 SCANLON 27 HY WAT 0.35 0.35 SCANLON 4 SCANLON 27 HY WAT 0.35 0.35 SYL LASKIN 1 AURORA 27 ST SUBW 55.00 55.00 SYL LASKIN 2 AURORA 27 ST SUBW 55.00 55.00 SYLVAN 1 SYLVAN 27 HY WAT 0.64 0.64 SYLVAN 2 SYLVAN 27 HY WAT 0.63 0.63 SYLVAN 3 SYLVAN 27 HY WAT 0.63 0.63 THOMSON 1 THOMSON 27 HY WAT 12.10 12.10 THOMSON 2 THOMSON 27 HY WAT 10.80 10.80

IV-42

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Minnesota Power UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- THOMSON 3 THOMSON 27 HY WAT 10.60 10.60 THOMSON 4 THOMSON 27 HY WAT 13.40 13.40 THOMSON 5 THOMSON 27 HY WAT 12.20 12.20 THOMSON 6 THOMSON 27 HY WAT 12.20 12.20 WINTON 2 WINTON 27 HY WAT 2.00 2.00 WINTON 3 WINTON 27 HY WAT 2.00 2.00 ------- ------- 1510.37 1507.72 PEAK MONTH CAPACITY ADJUSTMENT 5.58 0.00 5- 1-2000 DERATE PEAK MONTH CAPACITY ADJUSTMENT 0.00 5.18 11- 1-2000 DERATE PEAK MONTH CAPACITY ADJUSTMENT 7.19 0.00 5- 1-2001 DERATE PEAK MONTH CAPACITY ADJUSTMENT 0.00 5.18 11- 1-2002 UPRATE PEAK MONTH CAPACITY ADJUSTMENT 12.77 0.00 5- 1-2003 UPRATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: OCT FOR SUMMER AND DEC FOR WINTER TOTAL CAPACITY ADJUSTED IN THE SUMMER OF 2000 DUE TO A JUN PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2000 DUE TO A JAN PEAK. TOTAL CAPACITY ADJUSTED IN THE SUMMER OF 2001 DUE TO A JUL PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2002 DUE TO A DEC PEAK. TOTAL CAPACITY ADJUSTED IN THE SUMMER OF 2003 DUE TO A OCT PEAK.

IV-43

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Minnesota Power -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 5.58 5.18 1504.79 1502.54 2001 0.00 0.00 7.19 0.00 1497.60 1502.54 2002 0.00 5.18 0.00 0.00 1497.60 1507.72 2003 12.77 0.00 0.00 0.00 1510.37 1507.72 2004 0.00 0.00 0.00 0.00 1510.37 1507.72 2005 0.00 0.00 0.00 0.00 1510.37 1507.72 2006 0.00 0.00 0.00 0.00 1510.37 1507.72 2007 0.00 0.00 0.00 0.00 1510.37 1507.72 2008 0.00 0.00 0.00 0.00 1510.37 1507.72 2009 0.00 0.00 0.00 0.00 1510.37 1507.72

IV-44

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Minnkota Power Cooperative, Inc. UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- COYOTE 1 BEULAH 38 ST LIGW 128.10 128.10 DRAYTON 1 DRAYTON 38 ST SUBW 6.80 6.80 GRAND FORKS 1 GRAND FORKS 38 IC FO2 0.68 0.68 GRAND FORKS 10 GRAND FORKS 38 IC FO2 1.07 1.07 GRAND FORKS 11 GRAND FORKS 38 IC FO2 1.07 1.07 GRAND FORKS 2 GRAND FORKS 38 IC FO2 0.68 0.68 GRAND FORKS 3 GRAND FORKS 38 IC FO2 0.68 0.68 GRAND FORKS 4 GRAND FORKS 38 IC FO2 0.97 0.97 GRAND FORKS 5 GRAND FORKS 38 IC FO2 0.97 0.97 GRAND FORKS 6 GRAND FORKS 38 IC FO2 0.97 0.97 GRAND FORKS 7 GRAND FORKS 38 IC FO2 1.07 1.07 GRAND FORKS 8 GRAND FORKS 38 IC FO2 1.07 1.07 GRAND FORKS 9 GRAND FORKS 38 IC FO2 1.07 1.07 HILLSBORO 1 HILLSBORO 38 ST SUBW 13.30 13.30 HARWOOD 1 HARWOOD 38 IC FO2 1.46 1.46 HARWOOD 2 HARWOOD 38 IC FO2 1.55 1.55 HARWOOD 3 HARWOOD 38 IC FO2 1.55 1.55 MILTON R YOUNG 1 CENTER 38 ST LIGW 250.00 250.00 MILTON R YOUNG 2 CENTER 38 ST LIGW 132.70 132.70 POTLATCH COGEN 1 BEMIDJI 27 ST WD 5.50 5.50 ------- ------- 551.24 551.24 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: OCT FOR SUMMER AND JAN FOR WINTER

IV-45

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Minnkota Power Cooperative, Inc. -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 551.24 551.24 2001 0.00 0.00 0.00 0.00 551.24 551.24 2002 0.00 0.00 0.00 0.00 551.24 551.24 2003 0.00 0.00 0.00 0.00 551.24 551.24 2004 0.00 0.00 0.00 0.00 551.24 551.24 2005 0.00 0.00 0.00 0.00 551.24 551.24 2006 0.00 0.00 0.00 0.00 551.24 551.24 2007 0.00 0.00 0.00 0.00 551.24 551.24 2008 0.00 0.00 0.00 0.00 551.24 551.24 2009 0.00 0.00 0.00 0.00 551.24 551.24

IV-46

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Missouri River Energy Services UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- ALEXANDRIA 1 ALEXANDRIA 27 IC FO2 0.80 0.80 ALEXANDRIA 2 ALEXANDRIA 27 IC FO2 3.50 3.50 ALEXANDRIA 3 ALEXANDRIA 27 IC FO2 3.50 3.50 BENSON 4 BENSON 27 IC FO2 0.50 0.50 BENSON 5 BENSON 27 IC FO2 0.93 0.93 BENSON 6 BENSON 27 IC FO2 1.27 1.27 DETROIT LAKES 3 DETROIT LAKES 27 GT FO1 8.52 10.19 DENISON 1 DENISON 19 IC FO2 1.83 1.83 KIMBALLTON 5 KIMBALLTON 19 IC FO2 0.40 0.40 LAKEFIELD 1 LAKEFIELD 27 IC FO2 0.15 0.15 LAKEFIELD 2 LAKEFIELD 27 IC FO2 0.25 0.25 LAKEFIELD 3 LAKEFIELD 27 IC FO2 0.50 0.50 LAKEFIELD 4 LAKEFIELD 27 IC FO2 0.80 0.80 LAKEFIELD 5 LAKEFIELD 27 IC FO2 1.00 1.00 LARAMIE RIVER 1 WHEATLAND 56 ST BITW 282.00 282.00 LUVERNE 4B LUVERNE 27 IC FO2 0.60 0.60 LUVERNE 4C LUVERNE 27 IC FO2 3.50 3.50 MOORHEAD 6 MOORHEAD 27 GT FO2 6.33 10.15 PRIMGHAR 4 PRIMGHAR 19 IC FO2 0.50 0.50 PRIMGHAR 5 PRIMGHAR 19 IC FO2 0.90 0.90 ROCK RAPIDS 1 ROCK RAPIDS 19 IC FO2 2.50 2.50 WATERTOWN PP 1 WATERTOWN 46 GT FO2 42.04 55.25 ------- ------- 362.31 381.01 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-47

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Missouri River Energy Services -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 362.31 381.01 2001 0.00 0.00 0.00 0.00 362.31 381.01 2002 0.00 0.00 0.00 0.00 362.31 381.01 2003 0.00 0.00 0.00 0.00 362.31 381.01 2004 0.00 0.00 0.00 0.00 362.31 381.01 2005 0.00 0.00 0.00 0.00 362.31 381.01 2006 0.00 0.00 0.00 0.00 362.31 381.01 2007 0.00 0.00 0.00 0.00 362.31 381.01 2008 0.00 0.00 0.00 0.00 362.31 381.01 2009 0.00 0.00 0.00 0.00 362.31 381.01

IV-48

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Montana -Dakota Utilities Company UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- BIG STONE 1 BIG STONE CITY 46 ST SUBW 103.40 107.28 BIG STONE D1 BIG STONE CITY 46 IC FO2 0.24 0.24 COYOTE 1 BEULAH 38 ST LIGW 104.35 106.75 GLENDIVE GT 1 GLENDIVE 30 GT NG 31.60 42.30 HESKETT 1 MANDAN 38 ST LIGW 28.40 28.40 HESKETT 2 MANDAN 38 ST LIGW 74.60 74.60 LEWIS & CLARK 1 SIDNEY 30 ST LIGW 52.10 44.43 MILES CITY GT 1 MILES CITY 30 GT NG 21.32 28.92 WILLISTON 2 WILLISTON 38 GT NG 4.70 5.20 WILLISTON 3 WILLISTON 38 GT NG 4.90 5.40 ------- ------- 425.61 443.52 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND DEC FOR WINTER

IV-49

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Montana -Dakota Utilities Company -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 425.61 443.52 2001 0.00 0.00 0.00 0.00 425.61 443.52 2002 0.00 0.00 0.00 0.00 425.61 443.52 2003 0.00 0.00 0.00 0.00 425.61 443.52 2004 0.00 0.00 0.00 0.00 425.61 443.52 2005 0.00 0.00 0.00 0.00 425.61 443.52 2006 0.00 0.00 0.00 0.00 425.61 443.52 2007 0.00 0.00 0.00 0.00 425.61 443.52 2008 0.00 0.00 0.00 0.00 425.61 443.52 2009 0.00 0.00 0.00 0.00 425.61 443.52

IV-50

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Municipal Energy Agency Of Nebraska UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- ARNOLD 1 ARNOLD 31 IC FO2 0.50 0.50 ARNOLD 3 ARNOLD 31 IC FO2 0.16 0.16 ARNOLD 4 ARNOLD 31 IC FO2 0.24 0.24 BLUE HILL 4 BLUE HILL 31 IC FO2 0.40 0.40 BLUE HILL 5 BLUE HILL 31 IC FO2 0.80 0.80 BENKELMAN 1 BENKELMAN 31 IC FO2 0.75 0.75 BROKEN BOW 1 BROKEN BOW 31 IC NG 0.30 0.30 BROKEN BOW 2 BROKEN BOW 31 IC NG 3.50 3.50 BROKEN BOW 3 BROKEN BOW 31 IC NG 0.70 0.70 BROKEN BOW 4 BROKEN BOW 31 IC NG 0.80 0.80 BROKEN BOW 5 BROKEN BOW 31 IC NG 1.00 1.00 BROKEN BOW 6 BROKEN BOW 31 IC NG 2.00 2.00 BURWELL 2 BURWELL 31 IC FO2 0.50 0.50 BURWELL 3 BURWELL 31 IC FO2 0.70 0.70 BURWELL 4 BURWELL 31 IC FO2 0.90 0.90 BURWELL 5 BURWELL 31 IC FO2 0.90 0.90 BEAVER CITY 1 BEAVER CITY 31 IC FO2 0.30 0.30 BEAVER CITY 2 BEAVER CITY 31 IC FO2 0.20 0.20 BEAVER CITY 4 BEAVER CITY 31 IC FO2 0.65 0.65 CHAPPELL 1 CHAPPELL 31 IC FO2 0.15 0.15 CHAPPELL 3 CHAPPELL 31 IC FO2 0.95 0.95 CALLAWAY 1 CALLAWAY 31 IC FO2 0.18 0.18 CALLAWAY 2 CALLAWAY 31 IC FO2 0.20 0.20 CALLAWAY 3 CALLAWAY 31 IC FO2 0.50 0.50 CRETE 1 CRETE 31 IC NG 0.40 0.40 CRETE 2 CRETE 31 IC NG 1.20 1.20 CRETE 3 CRETE 31 IC NG 0.95 0.95 CRETE 4 CRETE 31 IC NG 1.00 1.00 CRETE 5 CRETE 31 IC NG 2.60 2.60 CRETE 6 CRETE 31 IC NG 3.40 3.40 CRETE 7 CRETE 31 IC NG 6.12 6.12 CURTIS 1 CURTIS 31 IC NG 1.20 1.20 CURTIS 2 CURTIS 31 IC NG 1.00 1.00 CURTIS 4 CURTIS 31 IC NG 0.80 0.80 FAIRBURY 2 FAIRBURY 31 ST NG 3.50 3.50 FAIRBURY 3 FAIRBURY 31 ST NG 11.80 11.80

IV-51

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Municipal Energy Agency Of Nebraska UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- LARAMIE RIVER 1 WHEATLAND 56 ST LIGW 9.87 9.87 OXFORD 2 OXFORD 31 IC NG 0.50 0.50 OXFORD 3 OXFORD 31 IC NG 0.80 0.80 OXFORD 4 OXFORD 31 IC NG 0.40 0.40 OXFORD 5 OXFORD 31 IC NG 0.90 0.90 PENDER 1 PENDER 31 IC FO1 1.10 1.10 PENDER 2 PENDER 31 IC NG 1.60 1.60 PENDER 3 PENDER 31 IC FO1 0.40 0.40 PENDER 4 PENDER 31 IC FO1 0.86 0.86 RED CLOUD 2 RED CLOUD 31 IC NG 0.50 0.50 RED CLOUD 3 RED CLOUD 31 IC NG 1.00 1.00 RED CLOUD 4 RED CLOUD 31 IC NG 0.90 0.90 RED CLOUD 5 RED CLOUD 31 IC NG 1.60 1.60 WEST POINT 1 WEST POINT 31 IC NG 2.00 2.00 WEST POINT 2 WEST POINT 31 IC NG 1.10 1.10 WEST POINT 3 WEST POINT 31 IC NG 0.70 0.70 WEST POINT 5 WEST POINT 31 IC NG 3.60 3.60 ------- ------- 79.07 79.07 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND DEC FOR WINTER

IV-52

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Municipal Energy Agency Of Nebraska -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 79.07 79.07 2001 0.00 0.00 0.00 0.00 79.07 79.07 2002 0.00 0.00 0.00 0.00 79.07 79.07 2003 0.00 0.00 0.00 0.00 79.07 79.07 2004 0.00 0.00 0.00 0.00 79.07 79.07 2005 0.00 0.00 0.00 0.00 79.07 79.07 2006 0.00 0.00 0.00 0.00 79.07 79.07 2007 0.00 0.00 0.00 0.00 79.07 79.07 2008 0.00 0.00 0.00 0.00 79.07 79.07 2009 0.00 0.00 0.00 0.00 79.07 79.07

IV-53

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Muscatine Power & Water UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- MUSCATINE PLANT #1 7 MUSCATINE 19 ST SUBW 20.80 20.84 MUSCATINE PLANT #1 8 MUSCATINE 19 ST SUBW 80.96 81.12 MUSCATINE PLANT #1 9 MUSCATINE 19 ST SUBW 150.87 148.98 ------- ------- 252.63 250.94 MUSCATINE PLANT #1 8 MUSCATINE 19 ST SUBW 39.03 50.47 3- 1-2000 DERATE MUSCATINE PLANT #18A MUSCATINE 19 ST SUBW 14.86 14.47 3- 1-2000 ADDITION MUSCATINE PLANT #1 9 MUSCATINE 19 ST SUBW 8.81 11.02 5- 1-2000 UPRATE MUSCATINE PLANT #1 7 MUSCATINE 19 ST SUBW 3.15 3.16 12- 1-2000 UPRATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: AUG FOR SUMMER AND FEB FOR WINTER

IV-54

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Muscatine Power & Water -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 8.81 14.18 0.00 0.00 237.27 229.12 2001 3.15 0.00 0.00 0.00 240.42 229.12 2002 0.00 0.00 0.00 0.00 240.42 229.12 2003 0.00 0.00 0.00 0.00 240.42 229.12 2004 0.00 0.00 0.00 0.00 240.42 229.12 2005 0.00 0.00 0.00 0.00 240.42 229.12 2006 0.00 0.00 0.00 0.00 240.42 229.12 2007 0.00 0.00 0.00 0.00 240.42 229.12 2008 0.00 0.00 0.00 0.00 240.42 229.12 2009 0.00 0.00 0.00 0.00 240.42 229.12

IV-55

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Nebraska Public Power District UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- CAMBRIDGE 1 CAMBRIDGE 31 IC FO2 0.60 0.60 CAMBRIDGE 2 CAMBRIDGE 31 IC FO2 0.65 0.65 CAMBRIDGE 3 CAMBRIDGE 31 IC FO2 1.25 1.25 COLUMBUS 1 COLUMBUS 31 HY WAT 13.30 13.30 COLUMBUS 2 COLUMBUS 31 HY WAT 13.30 13.30 COLUMBUS 3 COLUMBUS 31 HY WAT 13.40 13.40 CANADAY 1 LEXINGTON 31 ST NG 113.00 119.00 COOPER 1 BROWNVILLE 31 NB UR 758.00 776.00 DAVID CITY 1 DAVID CITY 31 IC NG 1.30 1.30 DAVID CITY 2 DAVID CITY 31 IC FO2 0.80 0.80 DAVID CITY 3 DAVID CITY 31 IC NG 0.90 0.90 DAVID CITY 4 DAVID CITY 31 IC NG 1.80 1.80 DAVID CITY 5 DAVID CITY 31 IC FO2 1.33 1.33 DAVID CITY 6 DAVID CITY 31 IC FO2 1.33 1.33 DAVID CITY 7 DAVID CITY 31 IC FO2 1.34 1.34 FRANKLIN 1 FRANKLIN 31 IC NG 0.65 0.65 FRANKLIN 2 FRANKLIN 31 IC NG 1.35 1.35 FRANKLIN 3 FRANKLIN 31 IC NG 1.05 1.05 FRANKLIN 4 FRANKLIN 31 IC NG 0.70 0.70 GENTLEMAN 1 SUTHERLAND 31 ST SUBW 665.00 665.00 GENTLEMAN 2 SUTHERLAND 31 ST SUBW 700.00 700.00 HEBRON 1 HEBRON 31 GT FO2 52.00 56.00 HOLDREGE 1 HOLDREGE 31 IC FO2 0.50 0.50 HOLDREGE 2 HOLDREGE 31 IC FO2 1.00 1.00 HOLDREGE 3 HOLDREGE 31 IC FO2 0.50 0.50 HALLAM 1 HALLAM 31 GT NG 52.00 56.00 JEFFREY 1 BRADY 31 HY WAT 9.00 9.00 JEFFREY 2 BRADY 31 HY WAT 9.00 9.00 JOHNSON 1 1 LEXINGTON 31 HY WAT 9.00 9.00 JOHNSON 1 2 LEXINGTON 31 HY WAT 9.00 9.00 JOHNSON 2 1 LEXINGTON 31 HY WAT 18.00 18.00 KINGSLEY HYDRO 1 OGALLALA 31 HY WAT 38.00 38.00 KEARNEY 1 KEARNEY 31 HY WAT 1.00 0.00 LYONS 4 LYONS 31 IC FO2 1.10 1.10 MCCOOK 1 MCCOOK 31 GT FO2 51.00 54.00 MADISON 1 MADISON 31 IC NG 1.70 1.70

IV-56

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Nebraska Public Power District UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- MADISON 2 MADISON 31 IC NG 0.95 0.95 MADISON 3 MADISON 31 IC NG 0.85 0.85 MADISON 4 MADISON 31 IC FO2 0.50 0.50 MOBILES 1 YORK 31 IC FO2 1.00 1.00 MOBILES 2 YORK 31 IC FO2 1.60 1.60 MONROE 1 MONROE 31 HY WAT 1.05 0.55 MONROE 2 MONROE 31 HY WAT 1.05 0.55 MONROE 3 MONROE 31 HY WAT 1.05 0.55 NORTH PLATTE 1 NORTH PLATTE 31 HY WAT 12.00 12.00 NORTH PLATTE 2 NORTH PLATTE 31 HY WAT 12.00 12.00 ORD 1 ORD 31 IC NG 5.30 5.30 ORD 2 ORD 31 IC NG 1.30 1.30 ORD 3 ORD 31 IC NG 2.40 2.40 ORD 4 ORD 31 IC FO2 1.45 1.45 ORD 5 ORD 31 IC FO2 1.45 1.45 SHELDON 1 HALLAM 31 ST SUBW 105.00 105.00 SHELDON 2 HALLAM 31 ST SUBW 120.00 120.00 SPENCER 1 SPENCER 31 HY WAT 0.80 0.80 SPENCER 2 SPENCER 31 HY WAT 1.00 1.00 SUTHERLAND 1 SUTHERLAND 31 IC FO2 0.40 0.40 SUTHERLAND 2 SUTHERLAND 31 IC FO2 0.95 0.95 SUTHERLAND 3 SUTHERLAND 31 IC FO2 0.15 0.15 SUTHERLAND 4 SUTHERLAND 31 IC FO2 1.20 1.20 WAKEFIELD 2 WAKEFIELD 31 IC NG 0.54 0.54 WAKEFIELD 4 WAKEFIELD 31 IC NG 0.69 0.69 WAKEFIELD 5 WAKEFIELD 31 IC NG 1.08 1.08 WAKEFIELD 6 WAKEFIELD 31 IC NG 1.13 1.13 WAYNE 1 WAYNE 31 IC FO2 0.75 0.75 WAYNE 3 WAYNE 31 IC FO2 1.75 1.75 WAYNE 4 WAYNE 31 IC FO2 1.85 1.85 WAYNE 5 WAYNE 31 IC FO2 3.25 3.25 WAYNE 6 WAYNE 31 IC FO2 4.90 4.90 WAYNE 7 WAYNE 31 IC FO2 3.25 3.25 WAYNE 8 WAYNE 31 IC FO2 3.25 3.25 ------- ------- 2839.72 2872.22

IV-57

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Nebraska Public Power District UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- CAMBRIDGE 1 CAMBRIDGE 31 IC FO2 0.60 0.60 6- 1-2002 RETIREMENT CAMBRIDGE 2 CAMBRIDGE 31 IC FO2 0.65 0.65 6- 1-2002 RETIREMENT CAMBRIDGE 3 CAMBRIDGE 31 IC FO2 1.25 1.25 6- 1-2002 RETIREMENT SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-58

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Nebraska Public Power District -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 2839.72 2872.22 2001 0.00 0.00 0.00 0.00 2839.72 2872.22 2002 0.00 0.00 2.50 2.50 2837.22 2869.72 2003 0.00 0.00 0.00 0.00 2837.22 2869.72 2004 0.00 0.00 0.00 0.00 2837.22 2869.72 2005 0.00 0.00 0.00 0.00 2837.22 2869.72 2006 0.00 0.00 0.00 0.00 2837.22 2869.72 2007 0.00 0.00 0.00 0.00 2837.22 2869.72 2008 0.00 0.00 0.00 0.00 2837.22 2869.72 2009 0.00 0.00 0.00 0.00 2837.22 2869.72

IV-59

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

New Ulm Public Utilities Commission UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- MUNICIPAL STATION 3 NEW ULM 27 CH NG 4.70 4.70 MUNICIPAL STATION 4 NEW ULM 27 ST NG 13.20 13.20 MUNICIPAL STATION 5 NEW ULM 27 GT FO2 23.00 28.00 MUNICIPAL STATION 6 NEW ULM 27 CH NG 4.70 4.40 ------- ------- 45.60 50.30 MUNICIPAL STATION D1 NEW ULM 27 IC FO2 2.00 0.00 6- 1-2000 ADDITION MUNICIPAL STATION D2 NEW ULM 27 IC FO2 2.00 0.00 7- 1-2000 ADDITION PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.10 11- 1-2000 UPRATE PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.10 11- 1-2009 DERATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2000 DUE TO A DEC PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2009 DUE TO A JAN PEAK.

IV-60

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

New Ulm Public Utilities Commission -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 4.00 0.10 0.00 0.00 49.60 50.40 2001 0.00 0.00 0.00 0.00 49.60 50.40 2002 0.00 0.00 0.00 0.00 49.60 50.40 2003 0.00 0.00 0.00 0.00 49.60 50.40 2004 0.00 0.00 0.00 0.00 49.60 50.40 2005 0.00 0.00 0.00 0.00 49.60 50.40 2006 0.00 0.00 0.00 0.00 49.60 50.40 2007 0.00 0.00 0.00 0.00 49.60 50.40 2008 0.00 0.00 0.00 0.00 49.60 50.40 2009 0.00 0.00 0.00 0.10 49.60 50.30

IV-61

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Northern States Power Company UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- ALLIANT TECHSYSTEMS1 HOPKINS 27 OT FO2 1.60 1.60 APPLE RIVER 1 SOMERSET 55 HY WAT 1.00 1.00 APPLE RIVER 2 SOMERSET 55 HY WAT 1.00 1.00 APPLE RIVER 3 SOMERSET 55 HY WAT 1.00 1.00 BIG FALLS 1 TONY 55 HY WAT 2.50 2.50 BIG FALLS 2 TONY 55 HY WAT 2.50 2.50 BIG FALLS 3 TONY 55 HY WAT 2.50 2.50 BLACK DOG 1 MINNEAPOLIS 27 ST SUBW 75.00 64.00 BLACK DOG 2 MINNEAPOLIS 27 AB SUBW 86.10 87.70 BLACK DOG 3 MINNEAPOLIS 27 ST SUBW 113.20 96.60 BLACK DOG 4 MINNEAPOLIS 27 ST SUBW 171.80 172.20 BLUE LAKE 1 EAGLE CREEK 27 GT FO2 40.00 55.00 BLUE LAKE 2 EAGLE CREEK 27 GT FO2 40.00 55.00 BLUE LAKE 3 EAGLE CREEK 27 GT FO2 41.90 56.20 BLUE LAKE 4 EAGLE CREEK 27 GT FO2 48.40 61.50 BAY FRONT 4 ASHLAND 55 CH SUBW 20.20 20.20 BAY FRONT 5 ASHLAND 55 CH SUBW 22.70 22.70 BAY FRONT 6 ASHLAND 55 CH WD 30.00 30.00 CEDAR FALLS 1 MENOMONIE 55 HY WAT 2.40 2.40 CEDAR FALLS 2 MENOMONIE 55 HY WAT 2.20 2.20 CEDAR FALLS 3 MENOMONIE 55 HY WAT 2.30 2.30 CHIPPEWA FALLS 1 CHIPPEWA FALLS 55 HY WAT 3.80 3.80 CHIPPEWA FALLS 2 CHIPPEWA FALLS 55 HY WAT 3.90 3.90 CHIPPEWA FALLS 3 CHIPPEWA FALLS 55 HY WAT 3.90 3.90 CHIPPEWA FALLS 4 CHIPPEWA FALLS 55 HY WAT 3.80 3.80 CHIPPEWA FALLS 5 CHIPPEWA FALLS 55 HY WAT 3.90 3.90 CHIPPEWA FALLS 6 CHIPPEWA FALLS 55 HY WAT 3.80 3.80 CORNELL 1 CORNELL 55 HY WAT 9.90 9.90 CORNELL 2 CORNELL 55 HY WAT 10.00 10.00 CORNELL 3 CORNELL 55 HY WAT 11.30 11.30 CORNELL 4 CORNELL 55 HY WAT 0.50 0.50 DELLS 1 EAU CLAIRE 55 HY WAT 2.60 2.60 DELLS 2 EAU CLAIRE 55 HY WAT 1.40 1.40 DELLS 3 EAU CLAIRE 55 HY WAT 1.50 1.50 DELLS 4 EAU CLAIRE 55 HY WAT 1.20 1.20 DELLS 5 EAU CLAIRE 55 HY WAT 1.20 1.20

IV-62

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Northern States Power Company UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- DELLS 6 EAU CLAIRE 55 HY WAT 0.60 0.60 DELLS 7 EAU CLAIRE 55 HY WAT 0.70 0.70 FLAMBEAU 1 PARK FALLS 55 GT NG 12.00 17.00 FRENCH ISLAND 1 LA CROSSE 55 ST REF 15.00 15.00 FRENCH ISLAND 2 LA CROSSE 55 ST REF 14.00 14.00 FRENCH ISLAND 3 LA CROSSE 55 GT FO2 77.20 96.00 FRENCH ISLAND 4 LA CROSSE 55 GT FO2 77.20 96.00 ANGUS ANSON 2 SIOUX FALLS 46 GT NG 102.70 129.00 ANGUS ANSON 3 SIOUX FALLS 46 GT NG 102.00 129.00 GRANITE CITY 1 ST CLOUD 27 GT NG 15.00 20.00 GRANITE CITY 2 ST CLOUD 27 GT NG 15.00 20.00 GRANITE CITY 3 ST CLOUD 27 GT NG 15.00 20.00 GRANITE CITY 4 ST CLOUD 27 GT NG 16.00 20.00 HIGH BRIDGE 5 ST PAUL 27 ST SUBW 97.00 98.00 HIGH BRIDGE 6 ST PAUL 27 ST SUBW 170.00 170.00 HOLCOMBE 1 HOLCOMBE 55 HY WAT 11.80 11.80 HOLCOMBE 2 HOLCOMBE 55 HY WAT 11.80 11.80 HOLCOMBE 3 HOLCOMBE 55 HY WAT 11.80 11.80 HENNEPIN ISLAND 1 MINNEAPOLIS 27 HY WAT 2.40 2.40 HENNEPIN ISLAND 2 MINNEAPOLIS 27 HY WAT 2.30 2.30 HENNEPIN ISLAND 3 MINNEAPOLIS 27 HY WAT 2.30 2.30 HENNEPIN ISLAND 4 MINNEAPOLIS 27 HY WAT 2.30 2.30 HENNEPIN ISLAND 5 MINNEAPOLIS 27 HY WAT 2.70 2.70 HAYWARD HYDRO 1 HAYWARD 55 HY WAT 0.20 0.20 INVER HILLS 1 INVER GROVE HEIG27 GT FO2 57.40 71.40 INVER HILLS 2 INVER GROVE HEIG27 GT FO2 53.10 71.40 INVER HILLS 3 INVER GROVE HEIG27 GT FO2 55.00 71.40 INVER HILLS 4 INVER GROVE HEIG27 GT FO2 55.00 70.00 INVER HILLS 5 INVER GROVE HEIG27 GT FO2 54.90 71.40 INVER HILLS 6 INVER GROVE HEIG27 GT FO2 55.90 71.40 INVER HILLS 7 INVER GROVE HEIG27 GT FO2 1.25 1.25 INVER HILLS 8 INVER GROVE HEIG27 GT FO2 1.25 1.25 JIM FALLS 1 JIM FALLS 55 HY WAT 28.10 28.10 JIM FALLS 2 JIM FALLS 55 HY WAT 28.50 28.50 JIM FALLS 4 JIM FALLS 55 HY WAT 0.50 0.50 KING 1 BAYPORT 27 ST SUBW 571.00 585.00

IV-63

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Northern States Power Company UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- KEY CITY 1 MANKATO 27 GT NG 15.50 19.50 KEY CITY 2 MANKATO 27 GT NG 16.20 19.50 KEY CITY 3 MANKATO 27 GT NG 16.10 19.50 KEY CITY 4 MANKATO 27 GT NG 16.80 19.50 LADYSMITH 1 LADYSMITH 55 HY WAT 0.90 0.90 LADYSMITH 2 LADYSMITH 55 HY WAT 0.90 0.90 LADYSMITH 3 LADYSMITH 55 HY WAT 1.08 1.08 MENOMONIE 1 MENOMONIE 55 HY WAT 2.60 2.60 MENOMONIE 2 MENOMONIE 55 HY WAT 2.60 2.60 MINNESOTA VALLEY 3 GRANITE FALLS 27 ST SUBW 46.00 47.20 MONTICELLO 1 MONTICELLO 27 NB UR 578.00 599.00 PRAIRIE ISLAND 1 RED WING 27 NP UR 525.00 546.00 PRAIRIE ISLAND 2 RED WING 27 NP UR 524.00 544.00 PATHFINDER 1 SIOUX FALLS 46 ST NG 61.00 0.00 RED WING 1 RED WING 27 ST REF 10.80 11.60 RED WING 2 RED WING 27 ST REF 10.50 11.30 RIVERDALE 1 SOMERSET 55 HY WAT 0.30 0.30 RIVERDALE 2 SOMERSET 55 HY WAT 0.30 0.30 RIVERSIDE 7 MINNEAPOLIS 27 ST SUBW 149.90 154.60 RIVERSIDE 8 MINNEAPOLIS 27 ST SUBW 221.50 224.40 ST CROIX FALLS 1 ST CROIX FALLS 55 HY WAT 3.00 3.00 ST CROIX FALLS 2 ST CROIX FALLS 55 HY WAT 3.00 3.00 ST CROIX FALLS 3 ST CROIX FALLS 55 HY WAT 2.90 2.90 ST CROIX FALLS 4 ST CROIX FALLS 55 HY WAT 3.00 3.00 ST CROIX FALLS 5 ST CROIX FALLS 55 HY WAT 3.30 3.30 ST CROIX FALLS 6 ST CROIX FALLS 55 HY WAT 3.10 3.10 ST CROIX FALLS 7 ST CROIX FALLS 55 HY WAT 3.20 3.20 ST CROIX FALLS 8 ST CROIX FALLS 55 HY WAT 3.00 3.00 SHERBURNE CO 1 BECKER 27 ST SUBW 721.00 721.00 SHERBURNE CO 2 BECKER 27 ST SUBW 721.00 721.00 SHERBURNE CO 3 BECKER 27 ST SUBW 513.89 513.89 SUPERIOR FALLS 1 SAXON 55 HY WAT 0.90 0.70 SUPERIOR FALLS 2 SAXON 55 HY WAT 0.90 0.70 SAXON FALLS 1 SAXON 55 HY WAT 0.70 0.60 SAXON FALLS 2 SAXON 55 HY WAT 0.80 0.60 THORNAPPLE 1 LADYSMITH 55 HY WAT 0.74 0.74

IV-64

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Northern States Power Company UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- THORNAPPLE 2 LADYSMITH 55 HY WAT 0.80 0.80 TREGO 1 TREGO 55 HY WAT 0.80 0.80 TREGO 2 TREGO 55 HY WAT 0.50 0.50 UNITED HEALTH CARE 1 MINNEAPOLIS 27 OT FO2 1.80 1.80 UNITED HEALTH CARE 2 MINNEAPOLIS 27 OT FO2 1.80 1.80 UNITED HOSPITAL 1 ST PAUL 27 OT FO2 1.60 1.60 UNITED HOSPITAL 2 ST PAUL 27 OT FO2 1.60 1.60 UNITED HOSPITAL 3 ST PAUL 27 OT FO2 1.60 1.60 WHITE RIVER 1 ASHLAND 55 HY WAT 0.40 0.30 WHITE RIVER 2 ASHLAND 55 HY WAT 0.40 0.30 WHEATON 1 EAU CLAIRE 55 GT FO2 54.70 67.50 WHEATON 2 EAU CLAIRE 55 GT FO2 65.50 73.00 WHEATON 3 EAU CLAIRE 55 GT FO2 55.60 67.50 WHEATON 4 EAU CLAIRE 55 GT FO2 56.50 67.50 WHEATON 5 EAU CLAIRE 55 GT FO2 56.50 78.00 WHEATON 6 EAU CLAIRE 55 GT FO2 57.40 78.00 WILMARTH 1 MANKATO 27 ST REF 10.10 10.60 WILMARTH 2 MANKATO 27 ST REF 10.80 11.40 WIND BUFFALO RIDGE 56 WT WND 1.50 3.30 WIND 2 BUFFALO RIDGE 56 WT WND 9.80 15.00 WIND 3 BUFFALO RIDGE 56 WT WND 10.00 22.00 WEST FARIBAULT 2 FARIBAULT 27 JE NG 16.40 0.00 WEST FARIBAULT 3 FARIBAULT 27 JE NG 14.40 0.00 WISSOTA 1 CHIPPEWA FALLS 55 HY WAT 6.00 6.00 WISSOTA 2 CHIPPEWA FALLS 55 HY WAT 6.20 6.20 WISSOTA 3 CHIPPEWA FALLS 55 HY WAT 6.20 6.20 WISSOTA 4 CHIPPEWA FALLS 55 HY WAT 6.20 6.20 WISSOTA 5 CHIPPEWA FALLS 55 HY WAT 6.20 6.20 WISSOTA 6 CHIPPEWA FALLS 55 HY WAT 6.20 6.20 ------- ------- 7161.81 7517.71 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-65

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Northern States Power Company -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 7161.81 7517.71 2001 0.00 0.00 0.00 0.00 7161.81 7517.71 2002 0.00 0.00 0.00 0.00 7161.81 7517.71 2003 0.00 0.00 0.00 0.00 7161.81 7517.71 2004 0.00 0.00 0.00 0.00 7161.81 7517.71 2005 0.00 0.00 0.00 0.00 7161.81 7517.71 2006 0.00 0.00 0.00 0.00 7161.81 7517.71 2007 0.00 0.00 0.00 0.00 7161.81 7517.71 2008 0.00 0.00 0.00 0.00 7161.81 7517.71 2009 0.00 0.00 0.00 0.00 7161.81 7517.71

IV-66

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Northwestern Public Service Company UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- ABERDEEN CT 1 ABERDEEN 46 GT FO2 20.52 28.00 BIG STONE 1 BIG STONE CITY 46 ST SUBW 106.59 110.59 BIG STONE D1 BIG STONE CITY 46 IC FO2 0.24 0.24 CLARK 1 CLARK 46 IC FO2 2.60 2.72 COYOTE 1 BEULAH 38 ST LIGW 41.74 42.67 FAULKTON 1 FAULKTON 46 IC FO2 2.60 2.72 HIGHMORE 1 HIGHMORE 46 IC FO2 0.56 0.60 HIGHMORE 2 HIGHMORE 46 IC FO2 1.25 1.33 HIGHMORE 3 HIGHMORE 46 IC FO2 2.63 2.75 HURON 1 HURON 46 GT NG 11.10 14.50 HURON 2 HURON 46 GT NG 43.70 49.00 MOBIL UNIT 1 HURON 46 IC FO2 0.50 0.50 MOBIL UNIT 2 HURON 46 IC FO2 1.75 1.75 NEAL SOUTH 4 SIOUX CITY 19 ST SUBW 54.69 54.69 REDFIELD 1 REDFIELD 46 IC NG 1.30 1.32 REDFIELD 2 REDFIELD 46 IC NG 1.30 1.32 REDFIELD 3 REDFIELD 46 IC NG 1.30 1.32 WEBSTER 1 WEBSTER 46 IC FO2 0.76 0.78 WEBSTER 2 WEBSTER 46 IC FO2 1.85 1.90 YANKTON 1 YANKTON 46 IC NG 2.17 2.17 YANKTON 2 YANKTON 46 IC FO2 2.75 2.75 YANKTON 3 YANKTON 46 IC NG 6.50 6.50 YANKTON 4 YANKTON 46 IC FO2 2.00 2.00 ------- ------- 310.40 332.12 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-67

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Northwestern Public Service Company -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 310.40 332.12 2001 0.00 0.00 0.00 0.00 310.40 332.12 2002 0.00 0.00 0.00 0.00 310.40 332.12 2003 0.00 0.00 0.00 0.00 310.40 332.12 2004 0.00 0.00 0.00 0.00 310.40 332.12 2005 0.00 0.00 0.00 0.00 310.40 332.12 2006 0.00 0.00 0.00 0.00 310.40 332.12 2007 0.00 0.00 0.00 0.00 310.40 332.12 2008 0.00 0.00 0.00 0.00 310.40 332.12 2009 0.00 0.00 0.00 0.00 310.40 332.12

IV-68

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Omaha Public Power District UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- FORT CALHOUN 1 BLAIR 31 NP UR 476.00 492.00 JONES STREET GT 1 OMAHA 31 GT FO2 55.70 64.70 JONES STREET GT 2 OMAHA 31 GT FO2 55.70 64.70 NEBRASKA CITY 1 NEBRASKA CITY 31 ST SUBW 631.50 631.50 NORTH OMAHA 1 OMAHA 31 ST SUBW 78.60 55.80 NORTH OMAHA 2 OMAHA 31 ST SUBW 111.00 95.20 NORTH OMAHA 3 OMAHA 31 ST SUBW 111.00 95.20 NORTH OMAHA 4 OMAHA 31 ST SUBW 138.20 115.00 NORTH OMAHA 5 OMAHA 31 ST SUBW 224.00 173.20 SARPY COUNTY 1 OMAHA 31 GT FO2 51.40 62.30 SARPY COUNTY 2 OMAHA 31 GT FO2 51.40 62.30 SARPY COUNTY 3 OMAHA 31 GT FO2 105.50 120.00 SARPY COUNTY BSD OMAHA 31 IC FO2 3.40 3.40 TECUMSEH 1 TECUMSEH 31 IC FO2 0.60 0.60 TECUMSEH 2 TECUMSEH 31 IC FO2 1.40 1.40 TECUMSEH 3 TECUMSEH 31 IC FO2 1.00 1.00 TECUMSEH 4 TECUMSEH 31 IC FO2 1.20 1.20 TECUMSEH 5 TECUMSEH 31 IC FO2 2.40 2.40 ------- ------- 2100.00 2041.90 SARPY COUNTY 4 OMAHA 31 GT FO2 47.60 58.90 5- 1-2000 ADDITION SARPY COUNTY 5 OMAHA 31 GT FO2 47.60 58.90 7- 1-2000 ADDITION FUTURE CT 1 31 GT NG 165.00 179.30 5- 1-2003 ADDITION FUTURE CT 2 31 GT NG 165.00 179.30 5- 1-2003 ADDITION PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.80 11- 1-2009 DERATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2009 DUE TO A DEC PEAK.

IV-69

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Omaha Public Power District -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 95.20 117.80 0.00 0.00 2195.20 2159.70 2001 0.00 0.00 0.00 0.00 2195.20 2159.70 2002 0.00 0.00 0.00 0.00 2195.20 2159.70 2003 330.00 358.60 0.00 0.00 2525.20 2518.30 2004 0.00 0.00 0.00 0.00 2525.20 2518.30 2005 0.00 0.00 0.00 0.00 2525.20 2518.30 2006 0.00 0.00 0.00 0.00 2525.20 2518.30 2007 0.00 0.00 0.00 0.00 2525.20 2518.30 2008 0.00 0.00 0.00 0.00 2525.20 2518.30 2009 0.00 0.00 0.00 4.80 2525.20 2513.50

IV-70

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Otter Tail Power Company UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- BIG STONE 1 BIG STONE CITY 46 ST SUBW 245.62 254.73 BIG STONE D1 BIG STONE CITY 46 IC FO2 0.57 0.57 BEMIDJI HYDRO 1 BEMIDJI 27 HY WAT 0.20 0.20 BEMIDJI HYDRO 2 BEMIDJI 27 HY WAT 0.35 0.35 COYOTE 1 BEULAH 38 ST LIGW 146.51 149.45 DAYTON HOLLOW 1 FERGUS FALLS 27 HY WAT 0.50 0.50 DAYTON HOLLOW 2 FERGUS FALLS 27 HY WAT 0.45 0.45 FERGUS CONTROL CTR 1 FERGUS FALLS 27 IC FO2 2.04 2.04 HOOT LAKE 1 FERGUS FALLS 27 ST SUBW 7.95 7.95 HOOT LAKE 2 FERGUS FALLS 27 ST SUBW 64.88 64.88 HOOT LAKE 3 FERGUS FALLS 27 ST SUBW 84.00 84.00 HOOT LAKE D1 FERGUS FALLS 27 IC FO2 0.26 0.26 HOOT LAKE D2 FERGUS FALLS 27 IC FO2 0.17 0.17 HOOT LAKE HY1 FERGUS FALLS 27 HY WAT 0.77 0.77 JAMESTOWN 1 JAMESTOWN 38 GT FO2 21.74 29.40 JAMESTOWN 2 JAMESTOWN 38 GT FO2 21.10 28.85 LAKE PRESTON 1 LAKE PRESTON 46 GT FO2 21.58 28.85 PISGAH 1 FERGUS FALLS 27 HY WAT 0.73 0.73 POTLATCH COGEN 1 BEMIDJI 27 ST WD 5.59 5.59 TAPLIN GORGE 1 FERGUS FALLS 27 HY WAT 0.52 0.52 WRIGHT 1 FERGUS FALLS 27 HY WAT 0.47 0.47 ------- ------- 625.99 660.73 DAKOTA MAGIC CAS 1 HANKINSON 38 IC FO2 1.50 1.50 5- 1-2000 ADDITION PEAK MONTH CAPACITY ADJUSTMENT 0.29 0.00 5- 1-2000 UPRATE PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.99 11- 1-2000 DERATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER TOTAL CAPACITY ADJUSTED IN THE SUMMER OF 2000 DUE TO A AUG PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2000 DUE TO A FEB PEAK.

IV-71

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Otter Tail Power Company -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 1.79 1.50 0.00 0.99 627.78 661.24 2001 0.00 0.00 0.00 0.00 627.78 661.24 2002 0.00 0.00 0.00 0.00 627.78 661.24 2003 0.00 0.00 0.00 0.00 627.78 661.24 2004 0.00 0.00 0.00 0.00 627.78 661.24 2005 0.00 0.00 0.00 0.00 627.78 661.24 2006 0.00 0.00 0.00 0.00 627.78 661.24 2007 0.00 0.00 0.00 0.00 627.78 661.24 2008 0.00 0.00 0.00 0.00 627.78 661.24 2009 0.00 0.00 0.00 0.00 627.78 661.24

IV-72

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Pella Municipal Power And Light Department UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- CITY OF PELLA 5 PELLA 19 CH BITW 13.03 13.03 CITY OF PELLA 6 PELLA 19 CH BITW 25.38 25.38 ------- ------- 38.41 38.41 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-73

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Pella Municipal Power And Light Department -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 38.41 38.41 2001 0.00 0.00 0.00 0.00 38.41 38.41 2002 0.00 0.00 0.00 0.00 38.41 38.41 2003 0.00 0.00 0.00 0.00 38.41 38.41 2004 0.00 0.00 0.00 0.00 38.41 38.41 2005 0.00 0.00 0.00 0.00 38.41 38.41 2006 0.00 0.00 0.00 0.00 38.41 38.41 2007 0.00 0.00 0.00 0.00 38.41 38.41 2008 0.00 0.00 0.00 0.00 38.41 38.41 2009 0.00 0.00 0.00 0.00 38.41 38.41

IV-74

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Southern Minnesota Municipal Power Agency UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- AUSTIN DOWNTOWN 2 AUSTIN 27 ST NG 3.78 3.78 AUSTIN DOWNTOWN 3 AUSTIN 27 ST NG 7.55 7.55 AUSTIN DOWNTOWN 4 AUSTIN 27 ST NG 12.40 12.40 AUSTIN DOWNTOWN 5 AUSTIN 27 GT NG 5.00 5.00 AUSTIN NORTHEAST 1 AUSTIN 27 ST LIGW 28.40 28.40 BLOOMING PRAIRIE 1 BLOOMING PRAIRIE27 IC NG 1.35 1.35 BLOOMING PRAIRIE 2 BLOOMING PRAIRIE27 IC NG 1.20 1.20 FAIRMONT 3 FAIRMONT 27 ST NG 5.16 5.16 FAIRMONT 4 FAIRMONT 27 ST NG 5.48 5.48 FAIRMONT 5 FAIRMONT 27 ST NG 12.25 12.25 FAIRMONT 6 FAIRMONT 27 IC NG 6.53 6.53 FAIRMONT 7 FAIRMONT 27 IC NG 6.34 6.34 GRAND MARAIS 2 GRANDMARAIS 27 IC FO2 0.65 0.65 GRAND MARAIS 5 GRANDMARAIS 27 IC FO2 1.18 1.18 GRAND MARAIS 6 GRANDMARAIS 27 IC FO2 1.17 1.17 LITCHFIELD 5 LITCHFIELD 27 IC NG 1.97 1.97 LITCHFIELD 6 LITCHFIELD 27 IC NG 1.98 1.98 MORA 2 MORA 27 IC NG 0.78 0.78 MORA 5 MORA 27 IC NG 4.08 4.08 MORA 6 MORA 27 IC NG 6.61 6.61 NORTH BRANCH 1 NORTH BRANCH 27 IC NG 0.79 0.79 NORTH BRANCH 2 NORTH BRANCH 27 IC NG 1.17 1.17 NEW PRAGUE 2 NEW PRAGUE 27 IC NG 4.72 4.72 NEW PRAGUE 3 NEW PRAGUE 27 IC NG 2.58 2.58 NEW PRAGUE 4 NEW PRAGUE 27 IC NG 3.59 3.59 NEW PRAGUE 6 NEW PRAGUE 27 IC NG 6.40 6.40 OWATONNA 6 OWATONNA 27 ST NG 20.83 20.83 OWATONNA 7 OWATONNA 27 GT NG 15.80 21.00 PRINCETON 3 PRINCETON 27 IC FO2 2.22 2.22 PRINCETON 4 PRINCETON 27 IC FO2 0.79 0.79 PRINCETON 5 PRINCETON 27 IC FO2 0.42 0.42 PRINCETON 6 PRINCETON 27 IC FO2 1.76 1.76 PRESTON 4 PRESTON 27 IC FO2 0.59 0.59 PRESTON 5 PRESTON 27 IC NG 0.98 0.98 PRESTON 6 PRESTON 27 IC NG 2.17 2.17 ROCHESTER CASCADE C7 ROCHESTER 27 GT FO2 29.26 39.21

IV-75

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Southern Minnesota Municipal Power Agency UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- REDWOOD FALLS 1 REDWOOD FALLS 27 IC NG 2.05 2.05 REDWOOD FALLS 2 REDWOOD FALLS 27 IC NG 5.61 5.61 SHERBURNE CO 3 BECKER 27 ST SUBW 357.11 357.11 SILVER LAKE-RPU 1 ROCHESTER 27 ST BITO 9.40 9.40 SILVER LAKE-RPU 2 ROCHESTER 27 ST BITO 14.00 14.00 SILVER LAKE-RPU 3 ROCHESTER 27 ST BITO 23.30 23.30 SILVER LAKE-RPU 4 ROCHESTER 27 ST BITO 57.90 57.90 SPRING VALLEY 1 SPRING VALLEY 27 IC NG 0.54 0.54 SPRING VALLEY 2 SPRING VALLEY 27 IC NG 0.78 0.78 SPRING VALLEY 3 SPRING VALLEY 27 IC NG 1.78 1.78 WELLS 1 WELLS 27 IC NG 1.18 1.18 WELLS 2 WELLS 27 IC NG 1.38 1.38 WELLS 3 WELLS 27 IC NG 0.88 0.88 WELLS 4 WELLS 27 IC NG 1.98 1.98 WELLS 5 WELLS 27 IC NG 2.18 2.18 LAKE ZUMBRO-RPU 1 ROCHESTER 27 HY WAT 2.35 0.95 ------- ------- 690.35 704.10 OWATONNA 5 OWATONNA 27 ST NG 12.25 12.25 7- 1-2001 ADDITION SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-76

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Southern Minnesota Municipal Power Agency -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 690.35 704.10 2001 12.25 12.25 0.00 0.00 702.61 716.35 2002 0.00 0.00 0.00 0.00 702.61 716.35 2003 0.00 0.00 0.00 0.00 702.61 716.35 2004 0.00 0.00 0.00 0.00 702.61 716.35 2005 0.00 0.00 0.00 0.00 702.61 716.35 2006 0.00 0.00 0.00 0.00 702.61 716.35 2007 0.00 0.00 0.00 0.00 702.61 716.35 2008 0.00 0.00 0.00 0.00 702.61 716.35 2009 0.00 0.00 0.00 0.00 702.61 716.35

IV-77

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

St. Joseph Light & Power UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- IATAN 1 IATAN 29 ST SUBW 121.00 121.00 LAKE ROAD 1 ST. JOSEPH 29 ST NG 19.70 17.20 LAKE ROAD 2 ST. JOSEPH 29 ST NG 25.00 21.80 LAKE ROAD 3 ST. JOSEPH 29 ST NG 10.30 9.00 LAKE ROAD 4 ST. JOSEPH 29 ST SUBW 97.00 97.00 LAKE ROAD 5 ST. JOSEPH 29 GT NG 63.00 68.00 LAKE ROAD 6 ST. JOSEPH 29 JE FO2 21.00 24.00 LAKE ROAD 7 ST. JOSEPH 29 JE FO2 21.00 24.00 ------- ------- 378.00 382.00 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-78

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

St. Joseph Light & Power -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 378.00 382.00 2001 0.00 0.00 0.00 0.00 378.00 382.00 2002 0.00 0.00 0.00 0.00 378.00 382.00 2003 0.00 0.00 0.00 0.00 378.00 382.00 2004 0.00 0.00 0.00 0.00 378.00 382.00 2005 0.00 0.00 0.00 0.00 378.00 382.00 2006 0.00 0.00 0.00 0.00 378.00 382.00 2007 0.00 0.00 0.00 0.00 378.00 382.00 2008 0.00 0.00 0.00 0.00 378.00 382.00 2009 0.00 0.00 0.00 0.00 378.00 382.00

IV-79

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Western Area Power Administration UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- BIG BEND 1 FT THOMPSON 46 HY WAT 64.00 65.00 BIG BEND 2 FT THOMPSON 46 HY WAT 64.00 65.00 BIG BEND 3 FT THOMPSON 46 HY WAT 64.00 65.00 BIG BEND 4 FT THOMPSON 46 HY WAT 64.00 65.00 BIG BEND 5 FT THOMPSON 46 HY WAT 64.00 65.00 BIG BEND 6 FT THOMPSON 46 HY WAT 63.00 65.00 BIG BEND 7 FT THOMPSON 46 HY WAT 63.00 65.00 BIG BEND 8 FT THOMPSON 46 HY WAT 63.00 65.00 CANYON FERRY 1 CANYON FERRY 30 HY WAT 19.64 19.34 CANYON FERRY 2 CANYON FERRY 30 HY WAT 19.63 19.33 CANYON FERRY 3 CANYON FERRY 30 HY WAT 19.63 19.33 FT PECK 1 FT PECK 30 HY WAT 48.00 45.00 FT PECK 2 FT PECK 30 HY WAT 20.00 20.00 FT PECK 3 FT PECK 30 HY WAT 48.00 48.00 FT PECK 4 FT PECK 30 HY WAT 48.00 48.00 FT PECK 5 FT PECK 30 HY WAT 48.00 48.00 FT RANDALL 1 PICKSTOWN 46 HY WAT 44.00 41.00 FT RANDALL 2 PICKSTOWN 46 HY WAT 44.00 40.00 FT RANDALL 3 PICKSTOWN 46 HY WAT 44.00 40.00 FT RANDALL 4 PICKSTOWN 46 HY WAT 44.00 40.00 FT RANDALL 5 PICKSTOWN 46 HY WAT 44.00 40.00 FT RANDALL 6 PICKSTOWN 46 HY WAT 44.00 40.00 FT RANDALL 7 PICKSTOWN 46 HY WAT 43.00 40.00 FT RANDALL 8 PICKSTOWN 46 HY WAT 43.00 40.00 GARRISON 1 RIVERDALE 38 HY WAT 98.00 96.00 GARRISON 2 RIVERDALE 38 HY WAT 98.00 95.00 GARRISON 3 RIVERDALE 38 HY WAT 98.00 95.00 GARRISON 4 RIVERDALE 38 HY WAT 98.00 95.00 GARRISON 5 RIVERDALE 38 HY WAT 97.00 95.00 GAVINS POINT 1 YANKTON 46 HY WAT 34.00 26.00 GAVINS POINT 2 YANKTON 46 HY WAT 34.00 25.00 GAVINS POINT 3 YANKTON 46 HY WAT 34.00 25.00 OAHE 1 PIERRE 46 HY WAT 102.00 100.00 OAHE 2 PIERRE 46 HY WAT 101.00 99.00 OAHE 3 PIERRE 46 HY WAT 101.00 99.00 OAHE 4 PIERRE 46 HY WAT 101.00 99.00

IV-80

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Western Area Power Administration UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- OAHE 5 PIERRE 46 HY WAT 101.00 99.00 OAHE 6 PIERRE 46 HY WAT 101.00 99.00 OAHE 7 PIERRE 46 HY WAT 101.00 99.00 YELLOWTAIL 3 HARDIN 30 HY WAT 71.50 66.00 YELLOWTAIL 4 HARDIN 30 HY WAT 71.50 66.00 ------- ------- 2571.90 2486.00 PEAK MONTH CAPACITY ADJUSTMENT 0.00 14.10 11- 1-2000 UPRATE PEAK MONTH CAPACITY ADJUSTMENT 0.00 85.90 11- 1-2000 UPRATE SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JAN FOR SUMMER AND DEC FOR WINTER TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2000 DUE TO A JUL PEAK. TOTAL CAPACITY ADJUSTED IN THE WINTER OF 2000 DUE TO A JAN PEAK.

IV-81

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Western Area Power Administration -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 100.00 0.00 0.00 2571.90 2586.00 2001 0.00 0.00 0.00 0.00 2571.90 2586.00 2002 0.00 0.00 0.00 0.00 2571.90 2586.00 2003 0.00 0.00 0.00 0.00 2571.90 2586.00 2004 0.00 0.00 0.00 0.00 2571.90 2586.00 2005 0.00 0.00 0.00 0.00 2571.90 2586.00 2006 0.00 0.00 0.00 0.00 2571.90 2586.00 2007 0.00 0.00 0.00 0.00 2571.90 2586.00 2008 0.00 0.00 0.00 0.00 2571.90 2586.00 2009 0.00 0.00 0.00 0.00 2571.90 2586.00

IV-82

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Wilmar Municipal Utilities UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- WILLMAR 3 WILLMAR 27 ST BITW 16.10 8.50 ------- ------- 16.10 8.50 SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-83

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Wilmar Municipal Utilities -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 0.00 0.00 0.00 0.00 16.10 8.50 2001 0.00 0.00 0.00 0.00 16.10 8.50 2002 0.00 0.00 0.00 0.00 16.10 8.50 2003 0.00 0.00 0.00 0.00 16.10 8.50 2004 0.00 0.00 0.00 0.00 16.10 8.50 2005 0.00 0.00 0.00 0.00 16.10 8.50 2006 0.00 0.00 0.00 0.00 16.10 8.50 2007 0.00 0.00 0.00 0.00 16.10 8.50 2008 0.00 0.00 0.00 0.00 16.10 8.50 2009 0.00 0.00 0.00 0.00 16.10 8.50

IV-84

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Wisconsin Public Power Inc. UNIT FUEL SUMMER WINTER COMMITTED UNITS UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE -------------------- ------------------ ---- ------ ------- ------- ----------------- CLAY BOSWELL 4 COHASSET 27 ST SUBW 107.50 107.50 CLAY BOSWELL D4 COHASSET 27 IC FO2 0.18 0.18 RIVER FALLS 2 RIVER FALLS 55 IC FO2 0.43 0.43 RIVER FALLS 3 RIVER FALLS 55 IC FO2 0.59 0.59 RIVER FALLS 4 RIVER FALLS 55 IC FO2 1.18 1.18 RIVER FALLS 5 RIVER FALLS 55 IC FO2 2.94 2.94 RIVER FALLS 6 RIVER FALLS 55 IC FO2 2.26 2.26 RIVER FALLS 7 RIVER FALLS 55 IC FO2 6.28 6.28 RIVER FALLS 8 RIVER FALLS 55 IC FO2 0.36 0.36 RIVER FALLS 9 RIVER FALLS 55 IC FO2 5.60 5.60 ------- ------- 127.32 127.32 RIVER FALLS 10 RIVER FALLS 55 IC FO2 3.00 3.00 9- 1-2000 ADDITION SEASONAL RATING IS THAT OF THE SYSTEM'S PEAK DEMAND MONTH: JUL FOR SUMMER AND JAN FOR WINTER

IV-85

FORECASTED SEASONAL GENERATION CAPABILITY - AS COMMITTED MEGAWATTS

Wisconsin Public Power Inc. -----------CHANGES FROM PREVIOUS YEAR----------- ADDITIONS RETIRING TOTAL COMMITTED YEAR SUMMER WINTER SUMMER WINTER SUMMER WINTER ---- -------- -------- -------- -------- -------- -------- 2000 3.00 3.00 0.00 0.00 130.32 130.32 2001 0.00 0.00 0.00 0.00 130.32 130.32 2002 0.00 0.00 0.00 0.00 130.32 130.32 2003 0.00 0.00 0.00 0.00 130.32 130.32 2004 0.00 0.00 0.00 0.00 130.32 130.32 2005 0.00 0.00 0.00 0.00 130.32 130.32 2006 0.00 0.00 0.00 0.00 130.32 130.32 2007 0.00 0.00 0.00 0.00 130.32 130.32 2008 0.00 0.00 0.00 0.00 130.32 130.32 2009 0.00 0.00 0.00 0.00 130.32 130.32

IV-86

Forecast Generation Capability Additions / Uprates – As Committed Megawatts

MAPP - US UNIT FUEL SUMMER WINTER COMMITTED SYSTEM UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE ------ -------------------- ------------------ ---- ------ ------- ------- ----------------- MPW MUSCATINE PLANT #18A MUSCATINE 19 ST SUBW 14.86 14.47 3- 1-2000 ADDITION GSE FOREST CITY 6 FOREST CITY 19 IC FO2 7.00 7.00 5- 1-2000 ADDITION GSE PEAK MONTH CAPACITY ADJUSTMENT 2.90 0.00 5- 1-2000 UPRATE LES PEAK MONTH CAPACITY ADJUSTMENT 0.40 0.00 5- 1-2000 UPRATE MEC COUNCIL BLUFFS 1 COUNCIL BLUFFS 19 IC FO2 19.95 19.95 5- 1-2000 ADDITION MEC WATERLOO 1 WATERLOO 19 IC FO2 19.95 19.95 5- 1-2000 ADDITION MPW MUSCATINE PLANT #1 9 MUSCATINE 19 ST SUBW 8.81 11.02 5- 1-2000 UPRATE OPPD SARPY COUNTY 4 OMAHA 31 GT FO2 47.60 58.90 5- 1-2000 ADDITION OTP DAKOTA MAGIC CAS 1 HANKINSON 38 IC FO2 1.50 1.50 5- 1-2000 ADDITION OTP PEAK MONTH CAPACITY ADJUSTMENT 0.29 0.00 5- 1-2000 UPRATE MEC SHENANDOAH 1 SHENANDOAH 19 IC FO2 19.95 19.95 5-10-2000 ADDITION NULM MUNICIPAL STATION D1 NEW ULM 27 IC FO2 2.00 0.00 6- 1-2000 ADDITION LES 56CORNHUSKER DSL LINCOLN 31 IC FO2 12.00 12.00 7- 1-2000 ADDITION NULM MUNICIPAL STATION D2 NEW ULM 27 IC FO2 2.00 0.00 7- 1-2000 ADDITION OPPD SARPY COUNTY 5 OMAHA 31 GT FO2 47.60 58.90 7- 1-2000 ADDITION WPPI RIVER FALLS 10 RIVER FALLS 55 IC FO2 3.00 3.00 9- 1-2000 ADDITION HUC PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.30 11- 1-2000 UPRATE NULM PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.10 11- 1-2000 UPRATE WAPA PEAK MONTH CAPACITY ADJUSTMENT 0.00 14.10 11- 1-2000 UPRATE WAPA PEAK MONTH CAPACITY ADJUSTMENT 0.00 85.90 11- 1-2000 UPRATE MPW MUSCATINE PLANT #1 7 MUSCATINE 19 ST SUBW 3.15 3.16 12- 1-2000 UPRATE LES ROKEBY 3 LINCOLN 31 GT NG 93.00 93.00 5- 1-2001 ADDITION GSE PROPOSED CT 1 NEW GT NG 35.00 48.00 6- 1-2001 ADDITION GSE PROPOSED CT 2 NEW GT NG 35.00 48.00 6- 1-2001 ADDITION SMMP OWATONNA 5 OWATONNA 27 ST NG 12.25 12.25 7- 1-2001 ADDITION ALTW PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.92 11- 1-2002 UPRATE MP PEAK MONTH CAPACITY ADJUSTMENT 0.00 5.18 11- 1-2002 UPRATE MP PEAK MONTH CAPACITY ADJUSTMENT 12.77 0.00 5- 1-2003 UPRATE OPPD FUTURE CT 1 31 GT NG 165.00 179.30 5- 1-2003 ADDITION OPPD FUTURE CT 2 31 GT NG 165.00 179.30 5- 1-2003 ADDITION HUC PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.40 11- 1-2005 UPRATE ALTW PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.92 11- 1-2009 UPRATE

IV-87

Forecast Generation Capability Retirements / Derates – As Committed

Megawatts MAPP - US UNIT FUEL SUMMER WINTER COMMITTED SYSTEM UNIT NAME LOCATION TYPE TYPE RATING RATING IN-SERVICE DATE ------ -------------------- ------------------ ---- ------ ------- ------- ----------------- MPW MUSCATINE PLANT #1 8 MUSCATINE 19 ST SUBW 39.03 50.47 3- 1-2000 DERATE ALTW PEAK MONTH CAPACITY ADJUSTMENT 4.85 0.00 5- 1-2000 DERATE MP PEAK MONTH CAPACITY ADJUSTMENT 5.58 0.00 5- 1-2000 DERATE ALTW NEW ALBIN 1 NEW ALBIN 19 IC FO2 0.70 0.70 7- 1-2000 RETIREMENT LES 56CORNHUSKER DSL LINCOLN 31 IC FO2 12.00 12.00 9- 1-2000 RETIREMENT GRE PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.30 11- 1-2000 DERATE MP PEAK MONTH CAPACITY ADJUSTMENT 0.00 5.18 11- 1-2000 DERATE OTP PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.99 11- 1-2000 DERATE MP PEAK MONTH CAPACITY ADJUSTMENT 7.19 0.00 5- 1-2001 DERATE NPPD CAMBRIDGE 1 CAMBRIDGE 31 IC FO2 0.60 0.60 6- 1-2002 RETIREMENT NPPD CAMBRIDGE 2 CAMBRIDGE 31 IC FO2 0.65 0.65 6- 1-2002 RETIREMENT NPPD CAMBRIDGE 3 CAMBRIDGE 31 IC FO2 1.25 1.25 6- 1-2002 RETIREMENT ALTW PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.92 11- 1-2004 DERATE MEC PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.80 11- 1-2009 DERATE NULM PEAK MONTH CAPACITY ADJUSTMENT 0.00 0.10 11- 1-2009 DERATE OPPD PEAK MONTH CAPACITY ADJUSTMENT 0.00 4.80 11- 1-2009 DERATE

V-1

V. FORECAST OF HOURLY DEMAND

V-2

Forecast of System Demand for MAPP-US

Summer 2000 through Winter 2009 Monthly Summary for MAPP-US by System ......................................................................................V-3 Seasonal Summary for MAPP-US by System ....................................................................................V-5 Monthly for MAPP-US ......................................................................................................................V-7

Monthly for MAPP-US by System Alliant Energy Services (IES, IPW, CIPC) ..........................................................................................V-9 Algona Municipal Utilities..................................................................................................................V-9 Ames Municipal Electric System .....................................................................................................V-10 Atlantic Municipal Utilities ...............................................................................................................V-10 Basin Electric Power Cooperative ...................................................................................................V-11 Central Minnesota Municipal Power Agency ....................................................................................V-11 Gen-Sys Energy ............................................................................................................................V-12 Great River Energy (CP, MMPA, UPA)............................................................................................V-12 Harlan Municipal Utilities ................................................................................................................V-13 Hastings Utilities (NE)....................................................................................................................V-13 Heartland Consumers Power District...............................................................................................V-14 Hutchinson Utilities Commission.....................................................................................................V-14 Lincoln Electric System ..................................................................................................................V-15 MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY...................................V-15 Minnesota Power ...........................................................................................................................V-16 Minnkota Power Cooperative, Inc....................................................................................................V-16 Missouri River Energy Services ......................................................................................................V-17 Montana-Dakota Utilities Company .................................................................................................V-17 Municipal Energy Agency Of Nebraska ...........................................................................................V-18 Muscatine Power & Water ..............................................................................................................V-18 Nebraska Public Power District.......................................................................................................V-19 New Ulm Public Utilities Commission ..............................................................................................V-19 Northern States Power Company ....................................................................................................V-20 Northwestern Public Service Company............................................................................................V-20 Omaha Public Power District ..........................................................................................................V-21 Otter Tail Power Company .............................................................................................................V-21 Pella Municipal Power And Light Department ..................................................................................V-22 Southern Minnesota Municipal Power Agency .................................................................................V-22 St. Joseph Light & Power ...............................................................................................................V-23 Western Area Power Administration ................................................................................................V-23 Wilmar Municipal Utilities................................................................................................................V-24 Wisconsin Public Power Inc............................................................................................................V-24

V-3

FORECASTED MONTHLY SYSTEM DEMAND SUMMARY

MEGAWATTS

MAPP - US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 ALTW 3064 3354 3451 3441 3261 2751 2861 3007 3036 2952 2730 2672 ALGN 15 20 24 21 22 15 14 16 17 16 15 15 AMES 70 93 114 97 97 62 65 69 68 65 63 66 ATL 16 23 27 27 24 17 16 18 17 16 16 16 BEPC 787 949 1087 997 903 900 903 968 1109 1021 927 816 CMPA 55 73 77 78 76 54 54 63 66 56 55 54 GSE 595 684 716 722 664 685 728 716 757 679 708 637 GRE 1686 1984 2095 2032 1829 1463 1576 1751 1827 1736 1562 1406 HMU 9 13 15 13 14 9 9 11 11 9 9 9 HSTG 62 79 95 86 87 60 59 61 59 58 57 57 HCPD 60 68 77 76 70 64 73 79 80 78 74 73 HUC 44 53 57 55 50 42 42 42 42 40 40 42 LES 541 642 691 699 615 466 441 477 482 457 442 413 MEC 2955 3839 4142 4102 3570 2823 2960 3055 3068 3038 2870 2769 MP 1382 1430 1404 1403 1339 1402 1426 1460 1461 1460 1377 1324 MPC 303 373 373 373 333 525 525 525 525 525 525 525 MRES 114 204 248 223 162 116 187 234 248 216 204 159 MDU 307 383 421 411 340 290 328 371 358 342 315 297 MEAN 63 65 69 69 70 59 64 71 71 64 67 64 MPW 123 139 145 142 134 121 122 124 123 123 121 120 NPPD 1423 1795 2171 2092 1686 1504 1577 1639 1719 1635 1555 1404 NULM 39 41 48 43 43 28 28 30 29 28 29 28 NSP 6149 7662 7662 7662 7269 6019 6083 6493 6563 6154 5973 5696 NWPS 177 249 285 285 227 176 200 220 222 208 191 176 OPPD 1286 1845 2082 1839 1611 1221 1289 1372 1547 1487 1294 1270 OTP 579 565 575 580 574 524 570 658 676 679 569 541 PLLA 31 39 44 38 39 29 30 31 32 30 30 29 SMMP 326 433 498 478 418 344 366 377 368 365 347 341 SJLP 285 340 397 369 347 261 288 325 339 319 288 259 WAPA 879 1027 1190 1115 970 927 1114 1174 1214 1109 1075 960 WLMR 49 59 61 57 52 43 46 47 44 45 40 40 WPPI 46 51 57 53 49 44 47 52 52 51 48 45 TOTAL 23520 28574 30398 29678 26945 23044 24091 25536 26230 25061 23616 22323

V-4

FORECASTED MONTHLY SYSTEM DEMAND SUMMARY MEGAWATTS

MAPP - US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 ALTW 3115 3413 3514 3504 3321 2803 2912 3059 3079 2991 2762 2697 ALGN 15 20 24 21 23 15 15 16 18 16 15 15 AMES 71 94 115 98 98 63 66 70 69 66 64 67 ATL 16 24 28 28 24 17 17 18 18 16 18 16 BEPC 812 979 1120 1029 931 932 938 1001 1126 1035 940 828 CMPA 55 73 77 78 76 54 54 63 66 56 55 54 GSE 606 700 734 740 679 699 741 728 769 690 719 648 GRE 1716 2019 2171 2106 1895 1516 1611 1790 1877 1783 1605 1445 HMU 9 13 16 13 14 9 9 11 11 9 9 9 HSTG 64 81 98 88 91 62 61 62 61 60 58 58 HCPD 63 68 77 76 71 64 73 79 80 79 75 74 HUC 45 55 58 57 50 44 43 43 44 43 42 44 LES 557 656 707 715 623 475 451 488 495 468 455 425 MEC 2992 3886 4193 4153 3612 2857 2994 3092 3152 3121 2949 2845 MP 1336 1385 1418 1417 1352 1416 1430 1465 1466 1465 1382 1329 MPC 306 376 376 376 336 448 525 525 525 525 525 525 MRES 131 226 272 247 184 133 202 250 264 232 219 173 MDU 311 388 426 415 344 294 331 375 361 345 318 299 MEAN 64 66 69 69 71 60 65 71 72 65 68 65 MPW 125 142 147 145 136 123 124 126 125 125 123 122 NPPD 1458 1829 2206 2127 1720 1538 1611 1674 1753 1670 1589 1438 NULM 40 42 49 44 44 28 29 30 29 28 29 28 NSP 6165 7715 7715 7715 7445 6149 6163 6581 6659 6248 6066 5782 NWPS 179 251 288 288 229 178 202 222 224 210 193 177 OPPD 1323 1895 2138 1889 1590 1256 1325 1407 1620 1557 1355 1329 OTP 582 572 580 583 581 532 576 664 686 688 577 552 PLLA 32 40 45 39 40 30 31 32 32 31 30 30 SMMP 344 457 508 487 426 350 373 384 376 373 354 348 SJLP 293 350 408 378 356 269 296 335 347 328 294 266 WAPA 905 1058 1226 1149 999 955 1128 1189 1211 1107 1072 957 WLMR 50 61 64 60 54 45 48 49 46 47 42 42 WPPI 47 52 58 54 50 45 49 53 53 52 49 46 TOTAL 23827 28986 30925 30188 27465 23459 24493 25952 26714 25529 24051 22733

V-5

MAPP - US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 ALTW 3451 3036 3514 3079 3150 2732 2781 2409 2624 2285 ALGN 24 17 24 18 25 18 26 19 26 19 AMES 114 69 115 70 117 71 119 71 120 72 ATL 27 18 28 18 29 19 30 19 31 20 BEPC 1087 1109 1120 1126 1134 1137 1144 1150 1157 1164 CMPA 78 66 78 66 78 66 78 66 78 66 GSE 722 757 740 769 756 781 773 795 791 809 GRE 2095 1827 2171 1877 2242 1926 2313 1976 2391 2032 HMU 15 11 16 11 16 11 16 11 16 11 HSTG 95 61 98 62 100 64 103 66 105 67 HCPD 77 80 77 80 80 81 82 82 84 84 HUC 57 42 58 44 60 46 63 48 65 50 LES 699 482 715 495 732 511 750 525 771 542 MEC 4142 3068 4193 3152 4309 3232 4420 3300 4514 3342 MP 1430 1461 1418 1466 1434 1444 1382 1413 1371 1398 MPC 525 525 448 525 446 525 441 525 441 525 MRES 248 248 272 264 283 274 294 285 306 295 MDU 421 371 426 375 431 378 435 381 440 384 MEAN 70 71 71 72 71 72 70 73 71 73 MPW 145 124 147 126 150 128 153 130 155 132 NPPD 2171 1719 2206 1753 2241 1788 2277 1823 2313 1859 NULM 48 30 49 30 49 31 50 31 50 32 NSP 7662 6563 7715 6659 7803 6767 7893 6803 7995 6926 NWPS 285 222 288 224 291 226 295 228 298 230 OPPD 2082 1547 2138 1620 2200 1677 2247 1708 2286 1747 OTP 580 679 583 688 593 692 593 696 597 638 PLLA 44 32 45 32 46 33 47 34 48 35 SMMP 498 377 508 384 518 392 529 400 541 409 SJLP 397 339 408 347 416 356 423 364 433 374 WAPA 1190 1214 1226 1211 1226 1211 1226 1211 1226 1211 WLMR 61 47 64 49 67 51 70 53 73 55 WPPI 57 52 58 53 60 54 61 56 62 57 TOTAL 30597 26264 31017 26745 31153 26794 31184 26751 31479 26943

FORECASTED SEASONAL SYSTEM DEMAND SUMMARY MEGAWATTS

V-6

FORECASTED SEASONAL SYSTEM DEMAND SUMMARY MEGAWATTS

MAPP - US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 ALTW 2628 2304 2668 2330 2704 2354 2744 2383 2786 2382 ALGN 27 19 28 20 29 21 29 21 30 20 AMES 122 72 124 73 126 73 127 74 129 74 ATL 32 21 33 21 34 22 35 23 35 23 BEPC 1170 1184 1188 1201 1203 1209 1209 1226 1225 1243 CMPA 78 66 78 66 78 66 78 66 78 66 GSE 809 821 827 833 821 846 834 860 847 874 GRE 2472 2088 2516 2119 2598 2176 2677 2234 2757 2290 HMU 16 11 16 11 16 11 16 11 16 12 HSTG 108 69 111 71 114 73 117 75 120 76 HCPD 86 85 86 86 87 87 88 88 89 89 HUC 66 52 68 53 70 54 73 57 74 57 LES 792 556 813 576 837 591 855 603 871 600 MEC 4575 3428 4693 3541 4852 3664 5024 3757 5156 3788 MP 1382 1411 1398 1423 1414 1436 1428 1446 1441 1456 MPC 441 525 441 525 441 525 525 525 525 525 MRES 317 306 329 317 341 328 353 338 364 348 MDU 445 388 450 391 455 394 460 398 465 401 MEAN 71 74 72 74 72 75 73 75 73 77 MPW 158 134 160 137 163 139 165 141 168 143 NPPD 2350 1896 2388 1934 2426 1973 2465 2012 2504 2052 NULM 50 32 51 33 51 33 52 34 0 0 NSP 8138 7052 8283 7179 8432 7308 8585 7438 8741 7570 NWPS 302 233 306 235 309 237 312 239 316 241 OPPD 2338 1786 2385 1824 2433 1855 2474 1899 2528 1742 OTP 601 618 606 623 612 627 620 626 623 622 PLLA 49 36 51 37 52 38 53 38 54 39 SMMP 551 417 563 425 572 433 582 440 592 448 SJLP 444 383 455 393 466 402 477 411 488 421 WAPA 1226 1211 1226 1211 1226 1211 1226 1211 1226 1211 WLMR 77 57 80 60 84 62 87 65 91 67 WPPI 63 58 65 59 66 61 67 62 68 63 TOTAL 31984 27393 32558 27881 33184 28384 33910 28876 34480 29020

V-7

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

MAPP-US JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 25830 24810 23273 21992 23514 28588 30408 29690 26975 23031 24099 25540 2001 26240 25072 23621 22328 23825 29002 30938 30204 27499 23450 24503 25956 2002 26727 25542 24056 22739 23927 29142 31082 30347 27598 23523 24559 26049 2003 26519 25317 23868 22518 23928 29162 31128 30407 27650 23605 24603 26100 2004 26614 25507 24010 22655 24173 29493 31423 30691 27799 23826 24805 26258 2005 26912 25811 24339 22993 24538 29783 31933 31188 28309 24249 25155 26623 2006 27365 26242 24763 23397 24987 30465 32510 31756 28806 24673 25612 27084 2007 27846 26695 25185 23812 25469 31065 -32401 32369 29310 25136 26060 27553 2008 28346 27162 25631 24207 25969 31682 -31757 -32528 29846 25628 26530 27958 2009 28807 27615 26040 24603 26410 32234 -31183 -31963 30340 26044 26980 28405

V-9

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 3038 2952 2726 2663 3064 3354 3451 3441 3261 2751 2861 3007 2001 3036 2952 2730 2672 3115 3413 3514 3504 3321 2803 2912 3059 2002 3079 2991 2762 2697 2768 3051 3150 3141 2967 2505 2601 2732 2003 2518 2433 2261 2199 2421 2683 2781 2771 2607 2210 2293 2409 2004 2316 2231 2075 2013 2270 2526 2624 2614 2453 2084 2161 2269 2005 2285 2200 2045 1984 2269 2529 2628 2618 2456 2085 2161 2269 2006 2304 2218 2061 1998 2300 2568 2668 2658 2494 2112 2188 2298 2007 2330 2244 2084 2021 2329 2603 2704 2694 2548 2135 2213 2323 2008 2354 2268 2105 2041 2357 2640 2744 2733 2564 2161 2240 2351 2009 2383 2296 2129 2066 2390 2681 2786 2775 2604 2190 2269 2382

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 17 15 14 14 15 20 24 21 22 15 14 16 2001 17 16 15 15 15 20 24 21 23 15 15 16 2002 18 16 15 15 16 21 25 22 23 15 15 17 2003 18 17 15 16 16 21 26 23 24 16 16 17 2004 19 17 16 16 17 22 26 23 24 16 16 18 2005 19 18 16 16 17 22 27 24 25 17 16 18 2006 19 18 17 17 18 23 28 24 26 17 17 19 2007 20 18 17 17 18 23 29 25 26 17 17 19 2008 21 19 17 18 19 24 29 26 27 18 18 20 2009 21 19 18 18 19 25 30 26 28 18 18 20

Alliant Energy Services (IES, IPW, CIPC)

Algona Municipal Utilities

V-10

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 67 64 62 65 70 93 114 97 97 62 65 69 2001 68 65 63 66 71 94 115 98 98 63 66 70 2002 69 66 64 67 72 95 117 99 99 64 67 71 2003 69 66 64 67 72 95 119 99 99 64 67 71 2004 70 67 65 68 73 96 120 100 100 65 68 72 2005 70 67 65 68 73 96 122 100 100 65 68 72 2006 71 68 66 69 74 97 124 101 101 66 69 73 2007 71 68 66 69 74 97 126 101 101 66 69 73 2008 72 69 67 70 75 98 127 102 102 67 70 74 2009 72 69 67 70 75 98 129 102 102 67 70 74

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 17 16 16 15 16 23 27 27 24 17 16 18 2001 17 16 16 16 16 24 28 28 24 17 17 18 2002 18 16 18 16 17 25 29 29 25 18 17 19 2003 18 17 19 17 17 26 30 30 25 18 18 19 2004 19 18 19 18 18 27 31 31 25 19 18 20 2005 19 18 20 18 18 28 32 32 26 19 19 21 2006 20 19 21 19 19 29 33 33 27 20 19 21 2007 21 19 21 19 19 30 34 34 28 21 20 22 2008 21 20 22 20 20 31 35 35 29 21 21 23 2009 22 21 23 21 21 32 35 35 29 22 21 23

Ames Municipal Electric System

Atlantic Municipal Utilities

V-11

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 1071 988 892 787 787 949 1087 997 903 900 903 968 2001 1109 1021 927 816 812 979 1120 1029 931 932 938 1001 2002 1126 1035 940 828 823 991 1134 1042 943 944 951 1016 2003 1137 1045 949 836 831 1000 1144 1052 951 953 961 1027 2004 1150 1057 960 846 839 1010 1157 1064 962 964 972 1038 2005 1164 1070 972 856 849 1021 1170 1075 972 975 984 1052 2006 1184 1087 990 870 861 1037 1188 1092 987 991 1001 1069 2007 1201 1102 1004 882 872 1050 1203 1106 999 1004 1014 1084 2008 1209 1109 1010 885 875 1054 1209 1111 1002 1008 1020 1090 2009 1226 1124 1024 897 885 1067 1225 1126 1015 1021 1033 1105

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 66 56 55 54 55 73 77 78 76 54 54 63 2001 66 56 55 54 55 73 77 78 76 54 54 63 2002 66 56 55 54 55 73 77 78 76 54 54 63 2003 66 56 55 54 55 73 77 78 76 54 54 63 2004 66 56 55 54 55 73 77 78 76 54 54 63 2005 66 56 55 54 55 73 77 78 76 54 54 63 2006 66 56 55 54 55 73 77 78 76 54 54 63 2007 66 56 55 54 55 73 77 78 76 54 54 63 2008 66 56 55 54 55 73 77 78 76 54 54 63 2009 66 56 55 54 55 73 77 78 76 54 54 63

Basin Electric Power Cooperative

Central Minnesota Municipal Power Agency

V-12

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 744 715 698 627 595 684 716 722 664 685 728 716 2001 757 679 708 637 606 700 734 740 679 699 741 728 2002 769 690 719 648 616 716 751 756 692 712 754 740 2003 781 701 730 659 627 732 767 773 706 726 768 752 2004 795 713 742 671 639 749 785 791 722 741 782 765 2005 809 726 755 684 651 766 804 809 737 756 798 778 2006 821 737 766 695 663 783 822 827 752 771 812 791 2007 833 736 771 693 661 785 815 821 762 774 817 793 2008 846 744 781 701 670 798 828 834 775 785 829 703 2009 860 753 792 710 679 811 841 847 788 796 840 714

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 1787 1698 1528 1375 1686 1984 2095 2032 1829 1463 1576 1751 2001 1827 1736 1562 1406 1716 2019 2171 2106 1895 1516 1611 1790 2002 1877 1783 1605 1445 1772 2085 2242 2175 1958 1566 1655 1839 2003 1926 1830 1647 1482 1828 2151 2313 2244 2020 1616 1698 1887 2004 1976 1877 1689 1520 1890 2224 2391 2319 2087 1670 1742 1936 2005 2032 1930 1737 1563 1954 2299 2472 2398 2158 1726 1792 1991 2006 2088 1984 1786 1607 1989 2340 2516 2441 2197 1758 1841 2046 2007 2119 2013 1812 1636 2054 2416 2598 2520 2268 1814 1869 2077 2008 2176 2067 1860 1674 2117 2490 2677 2597 2337 1870 1919 2132 2009 2234 2122 1910 1719 2179 2564 2757 2674 2407 1926 1970 2189

Gen-Sys Energy

Great River Energy (CP, MMPA, UPA)

V-13

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 11 9 9 8 9 13 15 13 14 9 9 11 2001 11 9 9 9 9 13 16 13 14 9 9 11 2002 11 9 9 9 10 13 16 13 14 9 9 11 2003 11 9 9 9 10 13 16 14 14 9 9 11 2004 11 9 9 9 10 13 16 14 14 9 9 11 2005 11 10 9 9 10 14 16 14 14 9 9 11 2006 11 10 9 9 10 14 16 14 14 9 10 11 2007 11 10 10 9 10 14 16 14 14 9 10 11 2008 11 10 10 9 10 14 16 14 15 9 10 11 2009 11 10 10 9 10 14 16 14 15 9 10 11

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 58 57 55 55 62 79 95 86 87 60 59 61 2001 59 58 57 57 64 81 98 88 91 62 61 62 2002 61 60 58 58 66 83 100 91 93 63 62 64 2003 63 62 60 60 68 85 103 93 96 65 64 66 2004 64 63 61 61 69 87 105 95 98 67 66 67 2005 66 65 63 63 71 90 108 98 101 68 68 69 2006 68 66 64 64 73 92 111 100 103 70 69 71 2007 69 68 66 66 74 94 114 103 106 72 71 73 2008 71 70 68 68 76 97 117 106 109 74 73 75 2009 73 72 69 69 78 99 120 108 112 76 75 76

Harlan Municipal Utilities

Hastings Utilities (NE)

V-14

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 77 76 72 71 60 68 77 76 70 64 73 79 2001 80 78 74 73 63 68 77 76 71 64 73 79 2002 80 79 75 74 65 70 80 78 73 66 74 81 2003 81 80 76 74 66 72 82 80 75 67 75 82 2004 82 81 77 75 68 74 84 82 76 71 76 83 2005 84 82 78 76 71 76 86 85 79 72 77 84 2006 85 83 79 77 72 77 86 86 80 73 78 85 2007 86 84 80 78 73 78 87 87 81 74 79 86 2008 87 82 81 79 74 79 88 88 82 75 80 87 2009 88 83 82 80 75 80 89 89 83 76 81 88

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 40 39 39 41 44 53 57 55 50 42 42 42 2001 42 40 40 42 45 55 58 57 50 44 43 43 2002 44 43 42 44 47 57 60 59 52 46 44 44 2003 46 45 44 46 50 59 63 62 54 48 45 46 2004 48 47 47 48 52 61 65 64 56 49 47 48 2005 50 49 49 50 55 64 66 66 58 51 48 49 2006 51 51 50 52 57 67 68 67 59 53 50 50 2007 52 52 51 53 58 69 70 69 61 55 53 53 2008 53 53 52 54 59 70 73 72 62 56 54 54 2009 55 55 55 57 61 72 74 74 64 57 56 56

Heartland Consumers Power District

Hutchinson Utilities Commission

V-15

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 416 412 389 405 535 656 701 711 645 453 449 481 2001 492 468 447 418 555 672 720 731 657 466 461 492 2002 508 481 460 431 573 690 748 737 668 477 471 503 2003 520 494 475 445 587 705 767 754 681 490 485 516 2004 536 508 490 461 607 723 787 773 695 503 497 528 2005 551 521 503 475 623 742 808 794 712 518 510 545 2006 567 536 518 490 642 761 828 811 726 529 521 554 2007 585 551 534 506 660 782 850 832 744 546 537 573 2008 599 566 549 521 680 801 869 850 758 556 548 582 2009 613 576 561 533 693 818 886 865 769 565 557 593

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 3032 3001 2837 2735 2955 3839 4142 4102 3570 2823 2960 3055 2001 3068 3038 2870 2769 2992 3886 4193 4153 3612 2857 2994 3092 2002 3152 3121 2949 2845 3075 3992 4309 4268 3713 2934 3075 3176 2003 3232 3200 3023 2918 3155 4095 4420 4379 3808 3007 3152 3257 2004 3300 3267 3087 2980 3222 4183 4514 4472 3888 3068 3217 3324 2005 3342 3310 3127 3018 3264 4237 4575 4531 3938 3108 3259 3368 2006 3428 3395 3207 3096 3350 4348 4693 4650 4040 3186 3340 3454 2007 3541 3506 3311 3199 3462 4494 4852 4807 4174 3290 3449 3567 2008 3664 3628 3425 3310 3583 4653 5024 4978 4319 3402 3566 3692 2009 3757 3721 3513 3396 3677 4775 5156 5109 4430 3488 3658 3788

Lincoln Electric System

MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY

V-16

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 1514 1513 1431 1378 1382 1430 1404 1403 1339 1402 1426 1460 2001 1461 1460 1377 1324 1336 1385 1418 1417 1352 1416 1430 1465 2002 1466 1465 1382 1329 1352 1401 1434 1433 1338 1404 1409 1444 2003 1407 1407 1322 1272 1300 1349 1382 1382 1316 1382 1379 1413 2004 1390 1390 1305 1254 1288 1338 1371 1371 1305 1371 1364 1398 2005 1398 1398 1313 1261 1299 1349 1382 1382 1316 1382 1376 1411 2006 1411 1411 1325 1273 1314 1364 1398 1398 1331 1398 1388 1423 2007 1423 1423 1336 1284 1329 1380 1414 1414 1346 1414 1401 1436 2008 1436 1436 1348 1296 1342 1394 1428 1428 1359 1428 1411 1446 2009 1446 1446 1358 1306 1355 1406 1441 1441 1372 1441 1421 1456

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 525 525 525 525 303 373 373 373 333 525 525 525 2001 525 525 525 525 306 376 376 376 336 448 525 525 2002 525 525 525 525 309 379 379 379 339 446 525 525 2003 525 525 525 525 312 382 382 382 342 441 525 525 2004 525 525 525 525 315 385 385 385 345 441 525 525 2005 525 525 525 525 318 388 388 388 348 441 525 525 2006 525 525 525 525 321 391 391 391 351 441 525 525 2007 525 525 525 525 324 394 394 394 354 441 525 525 2008 525 525 525 525 327 397 397 397 357 525 525 525 2009 525 525 525 525 330 400 400 400 360 525 525 525

Minnesota Power

Minnkota Power Cooperative, Inc.

V-17

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 233 201 189 145 114 204 248 223 162 116 187 234 2001 248 216 204 159 131 226 272 247 184 133 202 250 2002 264 232 219 173 139 236 283 258 194 141 211 260 2003 274 241 228 181 147 247 294 269 203 149 220 270 2004 285 251 238 190 155 257 306 280 213 157 230 281 2005 295 261 247 199 163 268 317 291 223 165 239 291 2006 306 271 257 207 171 279 329 303 233 174 249 302 2007 317 281 267 217 180 290 341 314 243 183 259 313 2008 328 291 277 225 188 301 353 326 253 191 268 323 2009 338 300 286 233 196 311 364 336 262 199 277 333

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 355 338 312 294 307 383 421 411 340 290 328 371 2001 358 342 315 297 311 388 426 415 344 294 331 375 2002 361 345 318 299 314 392 431 420 348 297 334 378 2003 364 348 320 302 318 396 435 425 351 300 337 381 2004 368 351 323 305 321 401 440 429 355 304 339 384 2005 371 354 326 307 325 405 445 434 359 307 342 388 2006 374 357 329 310 328 410 450 439 363 310 345 391 2007 377 360 332 313 332 414 455 443 367 313 348 394 2008 380 363 334 315 336 418 460 448 371 317 351 398 2009 383 366 337 318 339 423 465 453 375 320 354 401

Missouri River Energy Services

Montana -Dakota Utilities Company

V-18

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 71 63 66 63 63 65 69 69 70 59 64 71 2001 71 64 67 64 64 66 69 69 71 60 65 71 2002 72 65 68 65 64 66 70 70 71 61 66 72 2003 72 65 68 65 65 67 70 70 70 61 67 72 2004 73 66 69 66 66 68 71 71 70 62 67 73 2005 73 67 70 67 67 69 71 71 71 63 68 73 2006 74 67 70 67 67 69 72 72 71 64 68 74 2007 74 68 71 68 68 70 72 72 71 65 69 74 2008 75 68 71 68 68 70 73 73 72 65 69 75 2009 75 69 72 69 69 71 73 73 72 66 70 75

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 121 121 119 118 123 139 145 142 134 121 122 124 2001 123 123 121 120 125 142 147 145 136 123 124 126 2002 125 125 123 122 127 144 150 147 138 125 126 128 2003 127 127 125 124 129 147 153 150 141 128 128 130 2004 129 129 127 127 131 149 155 152 143 130 130 132 2005 131 131 129 129 134 152 158 155 146 132 132 134 2006 133 133 131 131 136 154 160 158 148 134 135 137 2007 136 136 134 133 138 157 163 160 150 136 137 139 2008 138 138 136 135 140 159 165 163 153 138 139 141 2009 140 140 138 137 142 161 168 165 155 140 141 143

Municipal Energy Agency Of Nebraska

Muscatine Power & Water

V-19

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 1685 1600 1522 1370 1423 1795 2171 2092 1686 1504 1577 1639 2001 1719 1635 1555 1404 1458 1829 2206 2127 1720 1538 1611 1674 2002 1753 1670 1589 1438 1492 1863 2241 2163 1754 1572 1646 1710 2003 1788 1707 1623 1473 1527 1898 2277 2199 1789 1607 1681 1746 2004 1823 1744 1658 1508 1562 1933 2313 2235 1824 1642 1717 1784 2005 1859 1782 1694 1545 1599 1969 2350 2273 1860 1679 1754 1822 2006 1896 1820 1731 1583 1636 2006 2388 2311 1897 1716 1792 1860 2007 1934 1860 1768 1622 1674 2043 2426 2349 1935 1754 1831 1900 2008 1973 1900 1806 1662 1714 2081 2465 2389 1974 1794 1871 1941 2009 2012 1941 1845 1703 1754 2120 2504 2428 2013 1834 1911 1982

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 28 27 28 27 39 41 48 43 43 28 28 30 2001 29 28 29 28 40 42 49 44 44 28 29 30 2002 29 28 29 28 41 42 49 44 44 29 29 31 2003 29 28 30 29 41 43 50 45 45 29 30 31 2004 30 29 30 29 42 43 50 45 45 30 30 32 2005 30 29 31 29 43 43 50 45 45 30 30 32 2006 31 30 32 30 43 44 51 46 46 32 31 33 2007 31 30 32 30 44 44 51 46 46 32 31 33 2008 32 31 33 31 44 45 52 47 47 33 32 34 2009 0 0 0 0 0 0 0 0 0 0 0 0

Nebraska Public Power District

New Ulm Public Utilities Commission

V-20

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 6465 6145 5897 5578 6149 7662 7662 7662 7269 6019 6083 6493 2001 6563 6154 5973 5696 6165 7715 7715 7715 7445 6149 6163 6581 2002 6659 6248 6066 5782 6269 7803 7803 7803 7557 6271 6250 6683 2003 6767 6339 6157 5867 6381 7893 7893 7893 7664 6389 6335 6784 2004 6803 6493 6249 5964 6473 7995 7995 7995 7667 6487 6415 6879 2005 6926 6610 6361 6070 6595 8138 8138 8138 7793 6599 6538 7002 2006 7052 6729 6473 6175 6716 8283 8283 8283 7919 6711 6661 7126 2007 7179 6850 6586 6283 6839 8432 8432 8432 8048 6825 6786 7253 2008 7308 6972 6702 6392 6965 8585 8585 8585 8178 6941 6914 7381 2009 7438 7097 6819 6503 7092 8741 8741 8741 8310 7058 7043 7509

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 220 206 189 174 177 249 285 285 227 176 200 220 2001 222 208 191 176 179 251 288 288 229 178 202 222 2002 224 210 193 177 181 255 291 291 231 179 203 224 2003 226 212 195 180 184 257 295 295 234 181 205 226 2004 228 214 197 181 185 260 298 298 237 183 207 228 2005 230 216 199 183 187 263 302 302 239 185 209 230 2006 233 218 200 184 189 266 306 306 242 187 211 233 2007 235 220 202 186 190 269 309 309 244 189 213 235 2008 237 222 204 188 192 271 312 312 246 190 215 237 2009 239 224 206 189 194 274 316 316 249 192 217 239

Northern States Power Company

Northwestern Public Service Company

V-21

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 1509 1450 1260 1236 1286 1845 2082 1839 1611 1221 1289 1372 2001 1547 1487 1294 1270 1323 1895 2138 1889 1590 1256 1325 1407 2002 1620 1557 1355 1329 1382 1976 2200 1969 1658 1271 1385 1487 2003 1677 1613 1407 1356 1438 2047 2247 2039 1722 1321 1439 1542 2004 1708 1643 1433 1381 1496 2141 2286 2077 1753 1345 1485 1570 2005 1747 1680 1464 1438 1496 2001 2338 2125 1864 1421 1497 1601 2006 1786 1717 1496 1468 1527 2180 2385 2173 1904 1451 1530 1628 2007 1824 1753 1526 1498 1557 2226 2433 2219 1868 1480 1561 1662 2008 1855 1783 1552 1494 1583 2266 2474 2258 1900 1454 1587 1703 2009 1899 1824 1586 1527 1617 2319 2528 2311 1943 1485 1644 1742

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 661 660 561 534 579 565 575 580 574 524 570 658 2001 676 679 569 541 582 572 580 583 581 532 576 664 2002 686 688 577 552 592 582 580 593 585 541 586 674 2003 691 692 583 557 575 563 586 593 570 545 593 679 2004 694 696 586 561 580 568 588 597 575 545 593 631 2005 631 638 589 565 583 570 593 601 578 555 585 603 2006 612 618 590 568 587 574 599 606 582 560 588 604 2007 616 623 590 575 589 577 604 612 589 566 588 607 2008 618 627 589 578 595 587 610 620 594 571 587 611 2009 620 626 589 582 600 591 613 623 599 575 587 611

Omaha Public Power District

Otter Tail Power Company

V-22

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 31 29 29 29 31 39 44 38 39 29 30 31 2001 32 30 30 29 32 40 45 39 40 30 31 32 2002 32 31 30 30 33 41 46 40 41 31 32 32 2003 33 32 31 31 34 42 47 41 42 32 33 33 2004 34 32 32 32 35 43 48 42 43 33 34 34 2005 35 33 33 32 36 44 49 43 44 33 34 35 2006 36 34 33 33 36 45 51 44 45 34 35 36 2007 37 35 34 34 37 46 52 45 46 35 36 37 2008 38 36 35 35 38 48 53 46 47 36 37 38 2009 38 37 36 36 39 49 54 47 48 37 38 38

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 349 346 328 323 326 433 498 478 418 344 366 377 2001 368 365 347 341 344 457 508 487 426 350 373 384 2002 376 373 354 348 351 467 518 497 434 358 380 392 2003 384 381 361 355 359 477 529 507 444 365 389 400 2004 392 389 369 363 367 487 541 518 453 373 397 409 2005 400 397 376 370 374 496 551 528 462 380 405 417 2006 408 405 384 378 382 507 563 539 471 388 413 425 2007 415 412 391 384 388 516 572 549 480 395 420 433 2008 422 419 398 391 395 525 582 558 488 402 428 440 2009 429 426 404 397 402 533 592 568 496 409 435 448

Pella Municipal Power And Light Department

Southern Minnesota Municipal Power Agency

V-23

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 329 299 278 252 285 340 397 369 347 261 288 325 2001 339 319 288 259 293 350 408 378 356 269 296 335 2002 347 328 294 266 301 358 416 385 364 275 303 342 2003 356 336 301 272 308 365 423 394 371 281 310 351 2004 364 332 309 279 317 374 433 402 381 289 317 359 2005 374 353 317 286 325 384 444 412 391 297 325 368 2006 383 362 325 293 334 393 455 423 400 304 334 377 2007 393 371 333 300 342 403 466 433 410 312 342 387 2008 402 366 341 308 350 413 477 443 420 319 350 396 2009 411 388 349 315 358 422 488 454 430 327 358 405

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 1199 1096 1061 948 879 1027 1190 1115 970 927 1114 1174 2001 1214 1109 1075 960 905 1058 1226 1149 999 955 1128 1189 2002 1211 1107 1072 957 905 1058 1226 1149 999 955 1125 1186 2003 1211 1107 1072 957 905 1058 1226 1149 999 955 1125 1186 2004 1211 1107 1072 957 905 1058 1226 1149 999 955 1125 1186 2005 1211 1107 1072 957 905 1058 1226 1149 999 955 1125 1186 2006 1211 1107 1072 957 905 1058 1226 1149 999 955 1125 1186 2007 1211 1107 1072 957 905 1058 1226 1149 999 955 1125 1186 2008 1211 1107 1072 957 905 1058 1226 1149 999 955 1125 1186 2009 1211 1107 1072 957 905 1058 1226 1149 999 955 1125 1186

St. Joseph Light & Power

Western Area Power Administration

V-24

FORECAST MONTHLY SYSTEM DEMAND MEGAWATTS

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 43 43 39 39 49 59 61 57 52 43 46 47 2001 44 45 40 40 50 61 64 60 54 45 48 49 2002 46 47 42 42 52 63 67 62 56 47 50 51 2003 48 49 43 43 53 66 70 65 59 48 51 53 2004 49 50 44 44 55 69 73 67 61 50 53 55 2005 51 52 46 46 57 72 77 70 64 52 55 57 2006 53 53 47 47 59 74 80 73 66 54 58 60 2007 55 56 49 49 60 78 84 76 69 57 60 62 2008 57 58 50 50 62 81 87 79 72 59 62 65 2009 60 61 52 52 64 84 91 82 75 61 64 67

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 2000 51 50 47 44 46 51 57 53 49 44 47 52 2001 52 51 48 45 47 52 58 54 50 45 49 53 2002 53 52 49 46 48 54 60 56 51 47 50 54 2003 54 53 50 47 49 55 61 57 52 48 51 55 2004 56 55 52 49 51 56 62 58 54 49 52 56 2005 57 56 53 50 52 57 63 59 55 50 53 58 2006 58 57 54 51 53 59 65 60 56 51 55 59 2007 59 58 55 52 54 60 66 62 57 53 56 60 2008 61 59 56 53 55 61 67 63 59 54 57 61 2009 62 61 58 55 57 62 68 64 60 55 58 63

Wilmar Municipal Utilities

Wisconsin Public Power Inc.

VI-1

VI. NET ENERGY REQUIREMENTS

VI-2

NET ENERGY REQUIREMENTS

January 2000 through December 2009 Annual for MAPP-US by System......................................................................................................VI-3 Monthly for MAPP-US .....................................................................................................................VI-4

Monthly for MAPP-US by System Alliant Energy Services (IES, IPW, CIPC) .........................................................................................VI-5 Algona Municipal Utilities.................................................................................................................VI-5 Ames Municipal Electric System ......................................................................................................VI-6 Atlantic Municipal Utilities ................................................................................................................VI-6 Basin Electric Power Cooperative ....................................................................................................VI-7 Central Minnesota Municipal Power Agency .....................................................................................VI-7 Gen-Sys Energy .............................................................................................................................VI-8 Great River Energy (CP, MMPA, UPA).............................................................................................VI-8 Harlan Municipal Utilities .................................................................................................................VI-9 Hastings Utilities (NE).....................................................................................................................VI-9 Heartland Consumers Power District.............................................................................................. VI-10 Hutchinson Utilities Commission.................................................................................................... VI-10 Lincoln Electric System ................................................................................................................. VI-11 MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY.................................. VI-11 Minnesota Power .......................................................................................................................... VI-12 Minnkota Power Cooperative, Inc................................................................................................... VI-12 Missouri River Energy Services ..................................................................................................... VI-13 Montana-Dakota Utilities Company ................................................................................................ VI-13 Municipal Energy Agency Of Nebraska .......................................................................................... VI-14 Muscatine Power & Water ............................................................................................................. VI-14 Nebraska Public Power District...................................................................................................... VI-15 New Ulm Public Utilities Commission ............................................................................................. VI-15 Northern States Power Company ................................................................................................... VI-16 Northwestern Public Service Company........................................................................................... VI-16 Omaha Public Power District ......................................................................................................... VI-17 Otter Tail Power Company ............................................................................................................ VI-17 Pella Municipal Power And Light Department ................................................................................. VI-18 Southern Minnesota Municipal Power Agency ................................................................................ VI-18 St. Joseph Light & Power .............................................................................................................. VI-19 Western Area Power Administration ............................................................................................... VI-19 Wilmar Municipal Utilities............................................................................................................... VI-20 Wisconsin Public Power Inc........................................................................................................... VI-20

VI-3

FORECAST ANNUAL NET ENERGY

MAPP-US 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ALTW 19596 19961 17855 15781 14849 15149 15132 15320 15516 15725 ALGN 96 99 103 106 107 110 114 117 119 122 AMES 485 497 509 521 533 545 557 569 581 593 ATL 111 112 113 119 124 125 131 134 140 143 BEPC 6157 6357 6438 6497 6565 6636 6745 6828 6871 6956 CMPA 399 399 399 399 399 399 399 399 399 399 GSE 4195 4279 4366 4456 4553 4658 4704 4786 4868 4949 GRE 10908 11258 11605 11940 12299 12663 12829 13194 13563 13914 HMU 62 62 64 65 65 66 68 68 68 68 HSTG 418 429 439 452 462 474 487 499 513 524 HCPD 478 487 502 507 516 526 542 554 566 578 HUC 311 317 323 329 334 341 349 355 360 366 LES 3130 3282 3394 3493 3603 3719 3836 3948 4067 4165 MEC 19890 20153 20504 20896 21308 21730 22149 22572 23003 23445 MP 10589 11061 11051 10702 10559 10668 10777 10915 10969 11059 MPC 3137 3216 3296 3379 3463 3550 3639 3729 3823 3918 MRES 1280 1408 1467 1527 1590 1650 1713 1780 1841 1902 MDU 2055 2075 2094 2110 2126 2144 2160 2172 2183 2198 MEAN 594 602 610 622 630 640 651 659 670 680 MPW 931 949 968 988 1008 1027 1049 1068 1086 1109 NPPD 10515 10734 10961 11216 11449 11681 11916 12154 12398 12644 NULM 208 211 212 215 220 222 224 229 234 237 NSP 42380 42859 43736 44565 45326 46132 46933 47751 48579 49422 NWPS 1262 1287 1312 1338 1364 1390 1416 1443 1469 1494 OPPD 9343 9566 10014 10410 10625 10840 11061 11285 11508 11730 OTP 3723 3800 3898 4009 4123 4104 4127 4157 4189 4207 PLLA 182 183 191 194 195 201 206 208 215 219 SMMP 2520 2583 2646 2710 2774 2837 2899 2958 3020 3080 SJLP 1871 1921 1968 2015 2063 2116 2169 2223 2276 2328 WAPA 6475 6611 6601 6601 6601 6601 6601 6601 6601 6601 WLMR 269 275 281 288 294 300 308 317 326 336 WPPI 299 305 315 323 329 336 345 352 360 369 ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ 163869 167338 168235 168773 170456 173580 176236 179344 182381 185480

VI-4

FORECAST MONTHLY NET ENERGY

MAPP-US JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 14772 13258 13378 12034 12412 13367 15296 15083 12973 13139 13562 14618 163892 2001 15075 13373 13636 12366 12585 13679 15630 15380 13315 13493 13857 14901 167290 2002 11157 9892 10059 9064 8873 9568 10940 10891 9475 9661 10019 10747 168181 2003 10978 9706 9878 8864 8949 9651 11046 10991 9540 9745 10115 10849 168716 2004 11083 9898 9973 8966 9010 9739 11130 11129 9503 9812 10189 10936 170404 2005 11236 10025 10128 9136 9192 9957 11314 11304 9855 9993 10350 11103 173518 2006 11414 10180 10291 9283 9338 10111 11492 11482 9803 10155 10519 11279 176176 2007 11614 10358 10469 9447 9504 10291 11690 11682 9972 10330 10699 11472 179289 2008 11812 10538 10647 9610 9665 10469 11892 11882 10140 10506 10882 11667 182325 2009 12014 10714 10829 9771 9831 10648 12098 12087 10313 10687 11070 11862 185403

VI-5

FORECAST MONTHLY NET ENERGY

Alliant Energy Services (IES, IPW, CIPC) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 1741 1603 1586 1497 1487 1606 1721 1755 1684 1603 1607 1706 19596 2001 1764 1624 1612 1525 1518 1639 1755 1790 1718 1637 1640 1739 19961 2002 1786 1644 1629 1540 1256 1364 1479 1512 1437 1366 1375 1467 17855 2003 1426 1296 1279 1188 1177 1280 1395 1428 1351 1283 1294 1384 15781 2004 1348 1223 1204 1112 1101 1200 1315 1347 1270 1205 1218 1306 14849 2005 1325 1216 1209 1142 1135 1226 1313 1335 1486 1230 1231 1301 15149 2006 1341 1231 1224 1157 1150 1243 1330 1352 1293 1247 1247 1317 15132 2007 1357 1246 1239 1172 1165 1259 1346 1368 1309 1263 1263 1333 15320 2008 1374 1263 1254 1187 1180 1276 1363 1385 1326 1280 1279 1349 15516 2009 1391 1279 1271 1203 1196 1293 1382 1404 1344 1298 1297 1367 15725

Algona Municipal Utilities JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 8 7 8 7 7 8 11 9 9 7 7 8 96 2001 9 7 8 7 7 9 11 9 9 8 7 8 99 2002 9 8 8 8 8 9 11 10 9 8 7 8 103 2003 9 8 8 8 8 9 12 10 9 8 8 9 106 2004 9 8 9 8 8 9 12 10 9 8 8 9 107 2005 10 8 9 8 8 10 12 10 10 8 8 9 110 2006 10 8 9 8 9 10 13 11 10 9 8 9 114 2007 10 9 9 9 9 10 13 11 10 9 9 9 117 2008 10 9 10 9 9 10 13 11 10 9 9 10 119 2009 10 9 10 9 9 10 14 12 11 9 9 10 122

VI-6

FORECAST MONTYLY NET ENERGY

Ames Municipal Electric System JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 40 34 38 37 39 44 56 48 39 36 35 39 485 2001 41 35 39 38 40 45 57 49 40 37 36 40 497 2002 509 2003 521 2004 533 2005 545 2006 557 2007 569 2008 581 2009 593

Atlantic Municipal Utilities JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 9 8 9 8 9 10 12 11 10 8 8 9 111 2001 9 8 9 8 9 10 12 12 10 8 8 9 112 2002 9 8 9 8 9 10 12 12 10 9 8 9 113 2003 10 8 9 8 9 11 13 12 11 9 9 10 119 2004 10 9 10 9 10 11 13 13 11 9 9 10 124 2005 10 9 10 9 10 11 14 13 11 9 9 10 125 2006 10 9 10 9 10 12 14 14 12 10 10 11 131 2007 11 9 11 9 11 12 14 14 12 10 10 11 134 2008 11 10 11 10 11 13 15 15 13 10 10 11 140 2009 12 10 11 10 11 13 15 15 13 11 10 12 143

VI-7

FORECAST MONTHLY NET ENERGY

Basin Electric Power Cooperative JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 609 493 512 424 450 457 579 543 463 522 547 558 6157 2001 629 511 530 439 464 471 594 561 477 539 565 577 6357 2002 638 518 537 445 469 477 600 568 483 546 572 585 6438 2003 644 523 542 449 473 481 605 573 487 551 578 591 6497 2004 651 528 548 454 478 486 612 579 492 556 584 597 6565 2005 658 535 554 459 483 491 618 585 497 562 590 604 6636 2006 669 543 563 467 491 499 628 594 506 571 599 615 6745 2007 678 550 570 472 497 505 635 601 512 578 607 623 6828 2008 683 554 574 475 500 508 639 604 515 581 611 627 6871 2009 692 561 581 481 506 514 647 611 521 587 619 636 6956

Central Minnesota Municipal Power Agency JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 36 32 32 29 30 34 38 40 34 31 29 34 399 2001 36 32 32 29 30 34 38 40 34 31 29 34 399 2002 36 32 32 29 30 34 38 40 34 31 29 34 399 2003 36 32 32 29 30 34 38 40 34 31 29 34 399 2004 36 32 32 29 30 34 38 40 34 31 29 34 399 2005 36 32 32 29 30 34 38 40 34 31 29 34 399 2006 36 32 32 29 30 34 38 40 34 31 29 34 399 2007 36 32 32 29 30 34 38 40 34 31 29 34 399 2008 36 32 32 29 30 34 38 40 34 31 29 34 399 2009 36 32 32 29 30 34 38 40 34 31 29 34 399

VI-8

FORECAST MONTHLY NET ENERGY

Gen-Sys Energy JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 416 365 359 321 305 317 342 346 309 340 374 401 4195 2001 423 372 366 327 311 324 350 354 316 347 381 408 4279 2002 431 378 373 333 317 332 358 362 322 355 389 416 4366 2003 438 385 380 339 323 340 367 371 330 363 397 423 4456 2004 447 393 387 346 330 349 376 380 337 372 405 431 4553 2005 456 400 395 354 338 358 386 390 346 381 414 440 4658 2006 464 405 402 358 340 358 386 393 349 381 424 444 4704 2007 473 412 408 364 346 365 392 400 356 387 432 451 4786 2008 481 419 415 371 351 371 399 408 362 393 440 458 4868 2009 489 426 422 377 357 378 406 415 368 399 447 465 4949

Great River Energy (CP, MMPA, UPA) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 986 901 893 810 792 926 968 1014 802 841 934 1041 10908 2001 1018 930 922 836 817 956 999 1047 827 868 964 1074 11258 2002 1049 959 951 862 843 985 1029 1079 853 895 993 1107 11605 2003 1079 986 978 887 867 1014 1059 1110 878 921 1022 1139 11940 2004 1112 1016 1007 914 893 1044 1091 1144 904 948 1053 1173 12299 2005 1145 1046 1037 941 919 1075 1123 1178 931 976 1084 1208 12663 2006 1160 1060 1051 953 931 1089 1138 1193 943 989 1098 1224 12829 2007 1193 1090 1081 980 958 1120 1170 1227 970 1017 1129 1259 13194 2008 1226 1120 1111 1008 985 1151 1203 1261 997 1046 1161 1294 13563 2009 1258 1149 1140 1034 1010 1181 1234 1294 1023 1073 1191 1327 13914

VI-9

FORECAST MONTHLY NET ENERGY

Harlan Municipal Utilities JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 5 4 5 4 5 5 7 6 6 5 5 5 62 2001 5 4 5 4 5 5 7 6 6 5 5 5 62 2002 5 5 5 4 5 5 7 7 6 5 5 5 64 2003 5 5 5 4 5 6 7 7 6 5 5 5 65 2004 5 5 4 5 5 6 7 7 6 5 5 5 65 2005 5 5 5 4 5 6 7 7 6 5 5 6 66 2006 6 5 5 5 5 6 7 7 6 5 5 6 68 2007 6 5 5 5 5 6 7 7 6 5 5 6 68 2008 6 5 5 5 5 6 7 7 6 5 5 6 68 2009 6 5 5 5 5 6 7 7 6 5 5 6 68

Hastings Utilities (NE) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 33 28 32 30 30 37 48 44 36 34 33 33 418 2001 33 29 33 31 31 38 49 45 37 35 34 34 429 2002 34 30 33 31 32 39 50 46 38 36 35 35 439 2003 35 31 34 32 33 40 52 47 39 37 36 36 452 2004 36 32 35 33 33 41 53 48 40 38 36 37 462 2005 37 32 36 34 34 42 54 50 41 39 37 38 474 2006 38 33 37 35 35 43 56 51 42 40 38 39 487 2007 39 34 38 36 36 44 57 52 43 41 39 40 499 2008 40 35 39 37 37 45 59 54 44 42 40 41 513 2009 41 36 40 38 38 46 60 55 45 43 41 41 524

VI-10

FORECAST MONTYLY NET ENERGY

Heartland Consumers Power District JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 46 44 43 41 34 34 40 39 37 36 39 45 478 2001 47 45 44 42 35 35 41 41 40 39 38 40 487 2002 48 46 44 42 36 36 42 41 40 40 40 47 502 2003 48 46 45 42 37 37 43 42 40 39 41 47 507 2004 49 46 45 43 38 38 44 43 41 40 41 48 516 2005 49 47 46 43 39 40 45 44 42 41 42 48 526 2006 50 48 47 44 40 41 46 45 43 46 43 49 542 2007 51 49 48 45 41 42 47 46 44 47 44 50 554 2008 52 50 49 46 42 43 48 47 45 48 45 51 566 2009 53 51 50 47 43 44 49 48 46 49 46 52 578

Hutchinson Utilities Commission JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 24 22 25 24 26 27 32 31 26 25 24 25 311 2001 24 23 25 24 27 28 32 32 27 26 24 25 317 2002 323 2003 329 2004 334 2005 341 2006 349 2007 355 2008 360 2009 366

VI-11

FORECAST MONTHLY NET ENERGY

Lincoln Electric System

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 244 225 227 231 248 292 334 319 265 239 238 268 3150 2001 274 246 250 239 258 302 345 329 273 244 246 276 3282 2002 3394 2003 3493 2004 3603 2005 3719 2006 3836 2007 3948 2008 4067 2009 4165

MidAmerican Energy/CBPC, CFU, ESTH, GSO, IMU, MONT, NIMECA, WVY JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 1733 1549 1587 1456 1514 1713 1973 1905 1598 1590 1567 1705 19890 2001 1756 1569 1608 1475 1534 1736 2000 1931 1618 1611 1587 1728 20153 2002 20504 2003 20896 2004 21308 2005 21730 2006 22149 2007 22572 2008 23003 2009 23445

VI-12

FORECAST MONTHLY NET ENERGY

Minnesota Power JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 932 849 900 832 871 848 905 875 851 881 888 957 10589 2001 986 889 921 859 890 899 942 948 871 945 926 985 11061 2002 11051 2003 10702 2004 10559 2005 10668 2006 10777 2007 10915 2008 10969 2009 11059

Minnkota Power Cooperative, Inc. JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 392 318 310 223 207 183 202 205 204 258 310 325 3137 2001 402 326 318 228 212 187 207 210 209 265 318 334 3216 2002 412 334 326 234 218 192 212 215 214 271 326 342 3296 2003 422 343 334 240 223 197 217 220 220 278 334 351 3379 2004 433 351 342 246 229 202 223 226 225 285 342 359 3463 2005 443 360 351 252 234 207 228 232 231 292 351 369 3550 2006 454 369 360 258 240 212 234 237 237 299 359 380 3639 2007 466 378 369 265 246 217 240 243 243 307 368 387 3729 2008 477 388 378 272 252 222 246 249 249 315 377 398 3823 2009 489 397 387 278 259 228 252 256 255 323 387 407 3918

VI-13

FORECAST MONTYLY NET ENERGY

Missouri River Energy Services JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 136 96 122 89 85 95 128 114 82 86 111 136 1280 2001 149 107 133 99 94 105 138 125 92 96 122 148 1408 2002 154 112 138 103 99 110 144 130 97 101 126 153 1467 2003 160 117 143 108 103 115 149 136 101 105 131 159 1527 2004 166 122 149 112 108 120 155 141 106 110 136 165 1590 2005 172 128 154 117 112 124 160 146 110 115 142 170 1650 2006 178 133 159 122 117 129 166 152 115 119 147 176 1713 2007 185 138 165 127 122 135 172 158 120 124 152 182 1780 2008 191 144 170 131 126 140 177 163 125 129 157 188 1841 2009 197 149 175 136 131 144 183 168 129 134 162 194 1902

Montana -Dakota Utilities Company JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 194 170 172 155 156 160 179 179 159 165 173 193 2055 2001 195 172 174 157 157 162 181 181 161 166 174 195 2075 2002 2094 2003 2110 2004 2126 2005 2144 2006 2160 2007 2172 2008 2183 2009 2198

VI-14

FORECAST MONTHLY NET ENERGY

Municipal Energy Agency Of Nebraska JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 54 47 49 42 43 49 57 55 44 47 51 56 594 2001 55 48 50 43 43 50 58 56 44 47 52 56 602 2002 56 49 51 43 44 50 56 59 56 45 48 53 610 2003 57 50 52 44 45 51 60 57 46 49 53 58 622 2004 58 50 52 45 45 52 61 58 46 50 54 59 630 2005 59 51 53 45 46 53 62 59 47 50 55 60 640 2006 59 52 54 46 47 54 63 60 48 51 56 61 651 2007 60 53 55 47 47 54 63 61 48 52 57 62 659 2008 61 54 56 47 48 55 64 62 49 53 58 63 670 2009 62 54 57 48 49 56 65 63 50 53 59 64 680

Muscatine Power & Water JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 78 71 77 73 76 79 84 85 77 77 75 79 931 2001 79 72 79 74 77 80 86 87 79 78 77 81 949 2002 81 74 80 76 79 82 88 88 80 80 78 82 968 2003 83 75 82 77 80 84 89 90 82 82 80 84 988 2004 84 77 84 79 82 85 91 92 84 83 81 86 1008 2005 86 78 85 80 84 87 93 94 85 85 83 87 1027 2006 88 80 87 82 85 89 94 96 87 87 85 89 1049 2007 89 81 88 84 87 91 97 97 89 88 86 91 1068 2008 91 83 90 85 88 92 98 99 90 90 88 92 1086 2009 93 84 92 87 90 94 100 101 92 92 90 94 1109

VI-15

FORECAST MONTHLY NET ENERGY

Nebraska Public Power District JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 957 810 852 757 789 820 1083 1030 778 841 883 915 10515 2001 977 826 869 773 805 837 1106 1052 794 859 902 934 10734 2002 997 844 888 789 822 855 1129 1074 811 877 921 954 10961 2003 1021 864 908 808 841 875 1155 1099 830 897 942 976 11216 2004 1042 882 927 824 859 893 1179 1122 847 916 962 996 11449 2005 1063 900 946 841 876 911 1203 1145 864 935 981 1016 11681 2006 1084 918 965 858 894 929 1227 1168 882 953 1001 1037 11916 2007 1106 936 985 875 912 948 1252 1191 899 972 1021 1057 12154 2008 1128 955 1004 893 930 967 1277 1215 917 992 1041 1079 12398 2009 1151 974 1024 910 948 986 1302 1239 936 1012 1062 1100 12644

New Ulm Public Utilities Commission JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 16 15 15 15 17 19 23 21 20 16 15 16 208 2001 17 15 15 15 17 19 23 21 20 17 16 16 211 2002 17 15 16 15 17 19 23 21 20 17 16 16 212 2003 17 15 16 15 18 19 23 21 21 17 16 17 215 2004 18 16 16 16 18 19 24 22 21 17 16 17 220 2005 17 16 16 16 18 20 24 22 21 18 17 17 222 2006 17 16 17 16 18 20 24 22 22 18 17 17 224 2007 19 16 17 16 19 20 24 23 22 18 17 18 229 2008 19 17 17 17 19 21 25 23 22 18 18 18 234 2009 19 17 17 17 19 21 25 24 23 19 18 18 237

VI-16

FORECAST MONTHLY NET ENERGY

Northern States Power Company JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 3665 3395 3427 3054 3335 3546 3996 4012 3392 3439 3430 3689 42380 2001 3698 3326 3467 3174 3292 3590 4052 4003 3524 3516 3481 3736 42859 2002 3773 3395 3540 3240 3360 3664 4135 4087 3599 3587 3549 3807 43736 2003 3843 3459 3609 3303 3425 3734 4211 4165 3669 3655 3615 3877 44565 2004 3916 3618 3677 3384 3469 3804 4262 4272 3623 3700 3666 3935 45326 2005 3986 3682 3743 3444 3531 3872 4338 4348 3687 3765 3731 4005 46132 2006 4055 3746 3808 3504 3592 3939 4413 4424 3751 3831 3796 4074 46933 2007 4125 3811 3874 3565 3655 4008 4490 4501 3817 3898 3862 4145 47751 2008 4197 3877 3941 3627 3718 4078 4568 4579 3883 3965 3929 4217 48579 2009 4270 3945 4010 3690 3783 4148 4647 4658 3950 4034 3997 4290 49422

Northwestern Public Service Company JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 120 105 104 91 92 100 124 115 92 96 104 119 1262 2001 123 107 106 93 94 102 126 117 94 97 106 122 1287 2002 126 108 108 94 95 104 129 120 96 99 108 125 1312 2003 128 112 110 96 97 106 132 123 97 100 110 127 1338 2004 129 114 113 99 99 109 134 124 99 103 112 129 1364 2005 133 116 115 100 100 111 137 126 101 105 115 131 1390 2006 136 117 116 102 102 112 140 129 103 108 117 134 1416 2007 137 120 118 104 104 115 142 132 105 110 119 137 1443 2008 142 122 120 105 105 117 146 134 106 112 121 139 1469 2009 145 125 122 106 106 120 149 136 107 114 123 141 1494

VI-17

FORECAST MONTHLY NET ENERGY

Omaha Public Power District

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 823 752 733 665 685 814 1017 917 738 670 727 802 9343 2001 848 739 748 686 707 842 1049 938 748 693 748 820 9566 2002 10014 2003 10410 2004 10625 2005 10840 2006 11061 2007 11285 2008 11508 2009 11730

Otter Tail Power Company JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 373 350 327 286 273 251 285 295 296 298 325 364 3723 2001 380 350 336 294 281 258 292 300 301 305 332 371 3800 2002 386 358 344 304 290 266 300 308 308 313 341 380 3898 2003 394 366 354 314 300 274 310 316 317 324 351 389 4009 2004 402 382 364 325 310 282 319 324 326 333 359 397 4123 2005 402 361 353 327 313 312 326 330 311 333 342 394 4104 2006 403 362 355 329 315 314 328 332 314 335 344 396 4127 2007 406 364 357 332 317 316 331 335 316 338 346 399 4157 2008 408 366 360 334 320 319 334 338 319 341 349 401 4189 2009 409 367 361 336 321 321 336 340 321 343 350 402 4207

VI-18

FORECAST MONTHLY NET ENERGY

Pella Municipal Power And Light Department JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 15 13 14 15 13 16 17 19 16 16 14 14 182 2001 15 13 14 15 14 16 17 19 16 16 14 14 183 2002 16 14 15 16 14 17 17 20 17 16 14 15 191 2003 16 14 15 16 14 17 18 20 17 17 15 15 194 2004 16 14 15 16 14 17 18 21 17 17 15 15 195 2005 17 14 16 16 15 18 18 21 18 17 15 16 201 2006 17 15 16 17 15 18 19 21 18 18 16 16 206 2007 17 15 16 17 15 19 19 22 18 18 16 16 208 2008 18 16 17 17 16 19 20 22 19 18 16 17 215 2009 18 16 17 18 16 19 20 23 19 19 17 17 219

Southern Minnesota Municipal Power Agency JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 206 182 201 185 205 213 247 244 221 205 198 213 2520 2001 211 187 206 190 210 218 253 250 227 210 203 218 2583 2002 216 191 211 194 215 224 260 256 232 215 208 224 2646 2003 222 196 216 199 220 229 266 262 238 220 213 229 2710 2004 227 200 221 204 226 234 272 269 243 226 218 234 2774 2005 232 205 226 208 231 240 278 274 249 231 223 240 2837 2006 237 209 231 213 236 245 284 281 254 236 228 245 2899 2007 242 214 236 217 241 250 290 286 259 241 232 250 2958 2008 247 218 241 222 246 255 296 292 265 246 237 255 3020 2009 252 222 246 226 251 260 302 298 270 251 242 260 3080

VI-19

FORECAST MONTHLY NET ENERGY

St. Joseph Light & Power JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 175 150 142 131 137 159 186 184 147 143 150 167 1871 2001 179 154 147 135 141 163 191 188 151 147 154 171 1921 2002 184 159 150 139 145 167 195 192 154 150 158 175 1968 2003 189 163 154 142 149 171 198 196 157 154 162 180 2015 2004 193 167 158 146 153 175 203 200 161 158 165 184 2063 2005 198 171 162 149 157 179 208 206 165 162 170 189 2116 2006 203 175 166 153 161 184 213 211 170 166 174 193 2169 2007 208 180 170 157 165 188 218 216 174 171 178 198 2223 2008 213 184 174 161 169 193 223 221 178 175 182 203 2276 2009 218 188 178 164 173 197 229 226 182 179 187 207 2328

Western Area Power Administration JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 634 558 518 466 412 464 553 573 495 536 618 648 6475 2001 642 565 524 472 425 478 570 591 510 552 626 656 6611 2002 641 563 523 470 425 478 570 591 510 552 624 654 6601 2003 641 563 523 470 425 478 570 591 510 552 624 654 6601 2004 641 563 523 470 425 478 570 591 510 552 624 654 6601 2005 641 563 523 470 425 478 570 591 510 552 624 654 6601 2006 641 563 523 470 425 478 570 591 510 552 624 654 6601 2007 641 563 523 470 425 478 570 591 510 552 624 654 6601 2008 641 563 523 470 425 478 570 591 510 552 624 654 6601 2009 641 563 523 470 425 478 570 591 510 552 624 654 6601

VI-20

FORECAST MONTHLY NET ENERGY

Wilmar Municipal Utilities JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 23 20 21 20 20 23 27 25 23 21 22 24 269 2001 24 21 22 20 21 23 28 25 23 22 22 24 275 2002 24 21 22 21 21 24 28 26 24 22 23 25 281 2003 25 22 23 21 22 24 29 27 25 22 23 25 288 2004 25 22 23 22 22 25 29 28 25 23 24 26 294 2005 25 22 24 22 23 25 30 29 26 24 24 26 300 2006 26 22 25 22 23 26 31 29 27 25 25 27 308 2007 27 23 25 23 24 27 32 30 28 25 25 28 317 2008 27 24 26 24 25 27 33 31 28 26 26 29 326 2009 28 24 27 24 26 28 34 32 29 27 27 30 336

Wisconsin Public Power Inc. JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------ 2000 28 25 25 23 23 23 26 26 23 24 25 28 299 2001 28 26 26 23 23 24 27 26 24 25 25 28 305 2002 29 27 26 24 24 25 28 27 25 25 26 29 315 2003 30 27 27 25 25 25 28 28 25 26 27 30 323 2004 30 28 28 25 25 26 29 28 26 27 27 30 329 2005 31 28 28 26 26 27 29 29 26 27 28 31 336 2006 32 29 29 26 27 27 30 29 27 28 29 32 345 2007 32 30 30 27 27 28 31 30 28 28 29 32 352 2008 33 30 30 28 28 29 31 31 28 29 30 33 360 2009 34 31 31 28 29 29 32 31 29 30 31 34 369

VII-1

VII. COMMITTED AND PROPOSED LOAD AND CAPABILITY DATA

VII-2

COMMITTED AND PROPOSED LOAD AND CAPABILITY DATA

Summer 2000 through Winter 2009

Monthly Load and Capability for MAPP-US ........................................................................VII-3 Seasonal Load and Capability for MAPP-US .....................................................................VII-5 Monthly Surplus and Deficit for MAPP-US by System......................................................VII-7 Seasonal Surplus and Deficit for MAPP-US by System ...................................................VII-9 Monthly Summary of Generation Capability Data for MAPP-US by System...............VII-11 Seasonal Summary of Generation Capability Data for MAPP-US by System ............VII-13

VII-3

MONTHLY LOAD & CAPABILITY DATA - AS COMMITTED AND PROPOSED

MEGAWATTS MAPP - US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 1A MONTHLY MAXIMUM DEMA ND 23820 28822 30634 29914 27162 23275 24370 26013 26717 25547 23851 22412 1B DEMAND AT TIME OF MONTHLY SYSTEM DEMAND 23820 28822 30634 29914 27162 23275 24370 26013 26717 25547 23851 22412 2 SCHEDULE L PURCHASES AT TIME OF MSP 300 248 236 236 217 231 279 477 487 486 235 89 3 MONTHLY SYSTEM DEMAND (1B-2) 23520 28574 30398 29678 26945 23044 24091 25536 26230 25061 23616 22323 4 ANNUAL SYSTEM DEMAND 30253 30555 31032 31040 31040 31040 31040 30796 30861 30812 30812 30812 5A FIRM PURCHASES - TOTAL 1828 1939 2303 2231 1832 1906 924 1027 1168 937 852 749 5B SEASONAL FIRM PURCHASES - TOTAL 2306 2306 2306 2306 2306 2406 1168 1168 1168 1168 1168 1168 6A FIRM SALES - TOTAL 860 1062 1425 1355 898 1083 1473 1576 1785 1556 1474 1362 6B SEASONAL FIRM SALES - TOTAL 1441 1441 1441 1441 1441 1651 1808 1808 1808 1808 1808 1808 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 22552 27697 29520 28802 26011 22221 24640 26085 26847 25680 24238 22936 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 29388 29690 30167 30175 30175 30285 31680 31436 31501 31452 31452 31452 9 NET GENERATING CAPABILITY 33832 33605 33548 33567 33791 34102 34367 34221 34237 34255 34424 34100 10 PARTICIPATION PURCHASES - TOTAL 3699 4364 4370 4367 4150 3821 3127 3127 3129 3129 3130 3131 11 PARTICIPATION SALES - TOTAL 2839 2899 2893 2893 2899 2898 2192 2192 2181 2181 2181 2181 12 ADJUSTED NET CAPABILITY (9+10-11) 34692 35070 35025 35041 35042 35025 35302 35156 35185 35203 35373 35050 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 4305 4350 4423 4424 4424 4441 4653 4616 4626 4619 4619 4619 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 26857 32047 33943 33226 30435 26662 29293 30701 31473 30299 28857 27555 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 7835 3023 1082 1815 4607 8363 6009 4455 3712 4904 6516 7495 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

VII-4

MONTHLY LOAD & CAPABILITY DATA - AS COMMITTED AND PROPOSED

MEGAWATTS MAPP - US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 1A MONTHLY MAXIMUM DEMAND 24094 29201 31191 30456 27707 23809 24777 26429 27211 26025 24291 22826 1B DEMAND AT TIME OF MONTHLY SYSTEM DEMAND 24094 29201 31191 30456 27707 23809 24777 26429 27211 26025 24291 22826 2 SCHEDULE L PURCHASES AT TIME OF MSP 267 215 266 268 242 350 284 477 497 496 240 93 3 MONTHLY SYSTEM DEMAND (1B-2) 23827 28986 30925 30188 27465 23459 24493 25952 26714 25529 24051 22733 4 ANNUAL SYSTEM DEMAND 30812 30865 31245 31253 31253 31253 31253 31257 31284 31286 31286 31286 5A FIRM PURCHASES - TOTAL 1427 1564 1920 1847 1467 1541 636 737 954 731 645 546 5B SEASONAL FIRM PURCHASES - TOTAL 1923 1923 1923 1923 1923 2023 954 954 954 954 954 954 6A FIRM SALES - TOTAL 665 801 1156 1085 687 661 1420 1520 1735 1514 1432 1332 6B SEASONAL FIRM SALES - TOTAL 1168 1168 1168 1168 1168 1168 1755 1755 1755 1755 1755 1755 7 MONTHLY ADJUSTED NET DEMAND (3-5A+6A) 23065 28223 30161 29426 26685 22579 25277 26735 27495 26312 24838 23519 8 ANNUAL ADJUSTED NET DEMAND (4-5B+6B) 30057 30110 30490 30498 30498 30398 32054 32058 32085 32087 32087 32087 9 NET GENERATING CAPABILITY 34018 33864 33884 33902 34138 34453 34753 34606 34622 34640 34807 34480 10 PARTICIPATION PURCHASES - TOTAL 3010 3048 3047 3043 3055 3061 2990 2982 2975 2975 2976 2974 11 PARTICIPATION SALES - TOTAL 2197 2087 2081 2081 2087 2091 1875 1867 1766 1766 1766 1765 12 ADJUSTED NET CAPABILITY (9+10-11) 34831 34825 34850 34864 35106 35423 35868 35721 35831 35849 36017 35689 13 NET RESERVE CAPACITY OBLIGATION(8x 15) 4406 4414 4468 4470 4470 4455 4706 4707 4711 4711 4711 4711 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 27471 32637 34629 33896 31155 27034 29983 31442 32206 31023 29549 28230 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 7360 2188 221 968 3951 8389 5885 4279 3625 4826 6468 7459 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

VII-5

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED AND PROPOSED

MEGAWATTS MAPP - US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 1A SEASONAL MAXIMUM DEMAND 30870 26751 31389 27242 31532 27301 31576 27268 31875 27530 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 30870 26751 31389 27242 31532 27301 31576 27268 31875 27530 2 SCHEDULE L PURCHASES AT TIME OF SSP 273 487 372 497 379 507 392 517 396 587 3 SEASONAL SYSTEM DEMAND (1B-2) 30597 26264 31017 26745 31153 26794 31184 26751 31479 26943 4 ANNUAL SYSTEM DEMAND 31040 30812 31253 31286 31373 31371 31439 31433 31710 31658 5 FIRM PURCHASES - TOTAL 2406 1168 2023 954 1741 894 1616 884 1591 884 6 FIRM SALES - TOTAL 1441 1808 1168 1755 1170 1544 1097 1531 1089 1523 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 29632 26904 30162 27546 30582 27444 30665 27398 30977 27582 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 30075 31452 30398 32087 30802 32021 30920 32080 31208 32297 9 NET GENERATING CAPABILITY 33583 34236 33912 34621 33909 34629 34276 35125 34430 35164 10 PARTICIPATION PURCHASES - TOTAL 4369 3127 3047 2973 2796 2764 2772 2687 2604 2187 11 PARTICIPATION SALES - TOTAL 2893 2181 2081 1766 1787 1667 1724 1575 1366 999 12 ADJUSTED NET CAPABILITY (9+10-11) 35059 35182 34878 35828 34918 35726 35324 36237 35668 36352 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 4409 4619 4455 4711 4518 4701 4533 4710 4580 4747 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 34041 31523 34617 32257 35100 32145 35198 32108 35557 32329 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) 1018 3659 261 3571 -182 3581 126 4129 111 4023 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

VII-6

FORECASTED SEASONAL LOAD & CAPABILITY DATA - AS COMMITTED AND PROPOSED MEGAWATTS

MAPP - US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 1A SEASONAL MAXIMUM DEMAND 32384 28011 32928 28509 33558 29022 34288 29524 34862 29678 1B DEMAND AT TIME OF SEASONAL SYSTEM DEMAND 32384 28011 32928 28509 33558 29022 34288 29524 34862 29678 2 SCHEDULE L PURCHASES AT TIME OF SSP 400 618 370 628 374 638 378 648 382 658 3 SEASONAL SYSTEM DEMAND (1B-2) 31984 27393 32558 27881 33184 28384 33910 28876 34480 29020 4 ANNUAL SYSTEM DEMAND 32123 32143 32669 32705 33302 33339 33939 33979 34538 34544 5 FIRM PURCHASES - TOTAL 1610 883 1630 878 1645 878 1646 879 1637 871 6 FIRM SALES - TOTAL 1062 1496 1062 1430 952 1386 877 1311 877 1311 7 SEASONAL ADJUSTED NET DEMAND (3-5+6) 31436 28006 31990 28433 32491 28892 33141 29308 33720 29460 8 ANNUAL ADJUSTED NET DEMAND (4-5+6) 31575 32756 32101 33257 32609 33847 33170 34411 33778 34984 9 NET GENERATING CAPABILITY 34430 35165 34430 35165 34430 35165 34430 35165 34784 35547 10 PARTICIPATION PURCHASES - TOTAL 1989 1922 1437 1348 1365 1345 1336 1316 1314 1294 11 PARTICIPATION SALES - TOTAL 914 926 906 850 840 850 740 750 633 743 12 ADJUSTED NET CAPABILITY (9+10-11) 35505 36161 34961 35663 34955 35660 35026 35731 35465 36098 13 NET RESERVE CAPACITY OBLIGATION (8x15%) 4633 4814 4712 4887 4788 4976 4873 5062 4963 5146 14 TOTAL FIRM CAPACITY OBLIGATION (7+13) 36069 32820 36702 33320 37279 33868 38014 34370 38683 34606 15 SURPLUS OR DEFICIT(-) CAPACITY (12-14) -564 3341 -1741 2343 -2324 1792 -2988 1361 -3218 1492 SUMMER: MAY 1 - OCT 31; WINTER: NOV 1 - APR 30

VII-7

SYSTEM SURPLUS & DEFICIT(-) SUMMARY - AS COMMITTED & PROPOSED MEGAWATTS

MAPP-US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 ALTW 209 -52 -171 -156 39 556 204 70 -34 52 266 302 ALGN 10 6 1 4 3 10 11 9 8 9 10 10 AMES 47 24 2 19 20 56 55 52 53 56 58 52 ATL 18 8 4 4 6 17 17 16 17 18 17 17 BEPC 337 173 33 123 217 177 306 290 288 239 276 307 CMPA 19 3 -1 -2 -1 18 19 10 9 18 19 19 GSE 186 78 39 35 107 104 47 65 22 100 70 137 GRE 463 158 44 109 317 641 252 88 13 104 262 405 HMU 3 1 0 1 0 2 2 1 1 2 2 2 HSTG 26 9 -8 1 0 27 28 26 28 29 30 30 HCPD 33 24 15 16 22 31 27 22 21 23 27 28 HUC 27 17 13 15 22 31 31 31 31 33 33 32 LES 77 46 58 58 50 140 161 146 144 148 158 166 MEC 1448 751 404 446 997 1597 1507 1457 1462 1490 1620 1628 MP -45 -102 -82 -84 -3 -69 117 110 103 115 199 259 MPC 121 32 29 29 87 17 28 42 43 42 42 34 MRES 210 117 77 103 165 219 153 109 96 127 136 178 MDU 122 38 -2 7 84 147 116 76 89 105 131 143 MEAN 68 71 70 69 64 73 103 96 96 102 98 101 MPW 67 51 45 48 57 70 57 58 59 59 61 62 NPPD 544 247 165 165 297 452 255 205 200 208 275 417 NULM 1 0 -5 0 -1 13 16 13 14 15 15 13 NSP 1534 87 48 67 383 1618 571 88 11 440 682 807 NWPS 134 49 11 12 74 139 89 69 67 81 98 113 OPPD 759 201 -13 234 465 863 703 499 326 383 696 718 OTP 45 44 30 25 38 106 167 83 63 58 167 188 PLLA 12 4 -1 5 4 14 13 12 11 13 13 14 SMMP 192 84 17 37 97 170 163 152 161 164 182 188 SJLP 70 40 -19 9 31 117 94 57 43 63 94 123 WAPA 1084 815 287 417 954 982 692 504 263 603 767 987 WLMR -11 -21 -22 -19 -13 -5 -22 -23 -18 -18 -14 -14 WPPI 25 20 14 18 25 30 27 22 22 23 26 29 TOTAL 7835 3023 1082 1815 4607 8363 6009 4455 3712 4904 6516 7495

VII-8

SYSTEM SURPLUS & DEFICIT(-) SUMMARY - AS COMMITTED & PROPOSED MEGAWATTS

MAPP-US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 ALTW -154 -441 -559 -544 -352 233 -81 -216 -241 -151 70 113 ALGN 10 6 2 5 3 11 11 18 16 18 19 19 AMES 49 26 4 21 22 58 57 54 55 58 60 54 ATL 18 12 8 8 11 17 16 16 16 18 15 17 BEPC 390 221 78 169 267 274 264 252 356 318 355 391 CMPA 54 42 38 37 38 57 63 54 51 60 61 61 GSE 166 123 82 78 153 151 131 147 104 183 153 220 GRE 226 -85 -125 -58 162 577 275 108 27 121 281 424 HMU 3 1 0 1 0 2 2 1 1 2 2 2 HSTG 33 16 -1 9 6 35 36 35 36 37 39 39 HCPD 30 24 15 16 21 31 12 7 6 7 11 12 HUC 26 15 12 13 22 29 30 30 29 30 31 30 LES 152 72 70 68 84 218 240 221 221 227 235 244 MEC 1342 547 226 268 828 1641 1599 1538 1483 1512 1646 1655 MP 249 191 152 149 232 165 -17 -60 -67 -63 21 81 MPC 130 41 38 38 96 106 28 42 40 39 39 31 MRES 198 100 49 75 139 198 134 89 76 107 117 160 MDU 128 43 2 12 89 152 112 71 85 101 127 140 MEAN 107 110 109 109 103 112 142 136 135 141 137 140 MPW 65 48 42 44 54 67 54 52 53 53 55 56 NPPD 471 148 46 46 193 373 262 211 211 218 286 429 NULM 0 -1 -6 -1 -2 13 15 13 14 15 15 13 NSP 1295 -333 -372 -353 34 1430 551 60 -28 403 646 770 NWPS 167 82 42 43 106 171 134 114 112 126 143 159 OPPD 798 225 -34 219 521 864 692 490 282 342 664 688 OTP 47 42 30 27 36 103 158 74 51 48 158 176 PLLA 11 3 -2 4 3 13 12 11 11 12 13 13 SMMP 172 58 19 39 100 176 167 156 164 167 186 192 SJLP 85 38 -21 9 31 118 95 56 44 63 97 125 WAPA 1075 813 285 418 941 971 689 502 280 611 776 992 WLMR -10 -21 -24 -21 -14 -6 -23 -24 -19 -19 -15 -15 WPPI 27 22 16 20 24 29 25 21 21 22 25 28 TOTAL 7360 2188 221 968 3951 8389 5885 4279 3625 4826 6468 7459

VII-9

SYSTEM SURPLUS & DEFICIT(-) SUMMARY - AS COMMITTED & PROPOSED

MEGAWATTS MAPP-US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 ALTW -173 -39 -559 -241 -236 166 189 519 344 662 ALGN 1 8 2 16 9 16 8 15 8 15 AMES 2 52 4 54 3 54 4 57 5 58 ATL 4 16 8 16 7 15 6 14 5 13 BEPC 33 288 78 356 253 540 285 525 298 509 CMPA -2 9 37 51 40 51 40 51 40 51 GSE 35 22 78 104 60 65 16 61 -5 31 GRE 44 13 -125 27 -234 -135 -381 -206 -486 -276 HMU 0 1 0 1 -1 2 -1 2 -1 2 HSTG -8 26 -1 35 -4 32 -7 30 -10 28 HCPD 15 21 15 6 -28 -25 -30 -26 -33 -29 HUC 13 31 12 29 10 50 30 48 27 45 LES 58 144 68 221 66 203 63 199 63 223 MEC 404 1462 226 1483 88 1392 -40 1307 -148 863 MP -102 111 152 -67 -58 -55 -26 -55 -44 -72 MPC 17 43 106 40 6 47 9 47 4 47 MRES 77 96 49 76 37 65 24 52 10 40 MDU -2 76 2 71 -4 67 -8 64 -14 60 MEAN 64 96 103 135 119 85 100 84 99 84 MPW 45 58 42 52 36 47 30 42 36 48 NPPD 165 200 46 211 -6 160 -57 206 36 593 NULM -5 13 -6 13 -6 12 -8 11 -8 10 NSP 48 11 -372 -28 -510 -109 -525 -71 -457 -60 NWPS 11 67 42 112 15 109 35 135 31 132 OPPD -13 326 -34 282 -110 212 189 532 153 484 OTP 25 58 27 48 15 43 -43 39 -47 30 PLLA -1 11 -2 11 -3 10 -16 -3 -17 -4 SMMP 17 152 19 156 7 146 -5 137 -19 126 SJLP -19 43 -21 44 -20 44 -18 45 -20 43 WAPA 273 245 273 260 278 276 278 276 278 276 WLMR -22 -23 -24 -24 -25 -24 -27 -25 -28 -25 WPPI 14 22 16 21 14 20 12 17 11 16 TOTAL 1018 3659 261 3571 -182 3581 126 4129 111 4023

VII-10

SYSTEM SURPLUS & DEFICIT(-) SUMMARY - AS COMMITTED & PROPOSED

MEGAWATTS MAPP-US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 ALTW 340 642 294 610 252 581 206 546 158 546 ALGN 7 15 6 14 5 13 5 13 3 13 AMES -19 36 -22 34 -24 34 -25 33 -27 33 ATL 3 12 2 12 1 11 0 10 0 10 BEPC 283 486 262 533 362 574 355 554 336 535 CMPA 35 46 29 40 29 40 29 40 16 28 GSE -25 17 -45 3 -46 -15 -61 -31 -76 -47 GRE -581 -391 -678 -352 -697 -422 -788 -492 -880 -560 HMU -1 2 -1 2 -1 2 -1 2 -1 1 HSTG -7 32 -1 39 -4 37 -8 34 -6 38 HCPD -35 -30 -35 -31 -36 -32 -37 -33 -38 -34 HUC 26 44 24 43 21 41 18 38 17 38 LES 39 206 15 183 -13 164 -34 149 -52 150 MEC -597 768 -733 637 -916 490 -1114 371 -1269 312 MP -133 -167 -151 -181 -169 -196 -127 -150 -142 -161 MPC 4 47 4 47 4 47 -80 47 4 31 MRES -3 27 -16 15 -30 2 -44 -10 -57 -22 MDU -20 55 -26 -15 -97 -18 -103 -23 -109 -27 MEAN 49 33 38 23 38 22 37 22 37 20 MPW 58 71 56 68 53 66 50 63 47 61 NPPD 373 550 329 507 285 462 240 417 196 371 NULM -8 10 -9 9 -9 9 -10 8 45 50 NSP -637 -132 -1304 -781 -1475 -932 -1651 -1085 -1831 -1241 NWPS 27 129 22 126 19 124 15 121 35 147 OPPD 96 417 71 372 33 334 -14 284 254 786 OTP -18 3 -20 -2 -26 -7 -35 -6 -38 -1 PLLA -18 -5 -21 -7 -22 -8 -23 -8 -24 -9 SMMP -31 116 -44 107 -55 97 34 189 22 179 SJLP -33 32 -45 21 -58 10 -71 -1 -83 -12 WAPA 278 276 278 276 278 276 278 276 278 276 WLMR -31 -26 -32 -27 -37 -30 -40 -33 -45 -36 WPPI 15 20 12 18 11 16 11 16 12 17 TOTAL -564 3341 -1741 2343 -2324 1792 -2988 1361 -3218 1492

VII-11

SYSTEM GENERATION CAPABILITY SUMMARY - AS COMMITTED & PROPOSED

MEGAWATTS

MAPP - US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2000 2000 2000 2000 2000 2000 2000 2000 2001 2001 2001 2001 ALTW 3383 3357 3348 3353 3362 3430 3315 3326 3321 3324 3319 3298 ALGN 38 38 38 38 38 38 38 38 38 38 38 38 AMES 122 122 121 121 122 123 125 126 126 126 126 123 ATL 31 31 31 31 31 31 31 31 31 31 31 31 BEPC 1716 1714 1714 1714 1714 1722 1722 1722 1722 1722 1722 1722 CMPA 104 104 104 104 104 104 104 104 104 104 104 104 GSE 1031 1012 1005 1007 1021 1039 1048 1051 1051 1051 1050 1046 GRE 1759 1741 1736 1737 1755 1779 1782 1787 1787 1787 1782 1780 HMU 6 6 6 6 6 6 6 6 6 6 6 6 HSTG 132 132 132 132 132 132 132 132 132 132 132 132 HCPD 65 64 64 64 64 67 67 68 68 68 68 68 HUC 103 102 102 102 104 105 105 105 105 105 105 106 LES 382 382 393 394 382 375 387 391 391 391 386 365 MEC 4638 4618 4611 4612 4624 4678 4774 4816 4821 4816 4779 4693 MP 1518 1510 1503 1503 1519 1516 1519 1513 1508 1511 1511 1516 MPC 551 530 526 526 550 551 551 551 551 551 551 551 MRES 366 363 362 363 364 372 377 380 381 380 377 374 MDU 436 428 426 425 431 444 441 444 444 444 443 437 MEAN 79 79 79 79 79 79 79 79 79 79 79 79 MPW 238 238 237 237 238 238 226 229 229 229 229 229 NPPD 2863 2853 2840 2840 2852 2863 2865 2866 2872 2868 2864 2864 NULM 47 48 50 50 49 48 51 50 50 50 51 48 NSP 7271 7201 7162 7181 7282 7382 7596 7523 7518 7538 7599 7439 NWPS 326 313 310 311 315 329 332 332 332 332 332 332 OPPD 2172 2156 2195 2198 2212 2231 2277 2155 2160 2156 2277 2261 OTP 646 631 627 627 634 652 659 663 663 662 661 654 PLLA 38 38 38 38 38 38 38 38 38 38 38 38 SMMP 691 690 690 690 690 689 704 704 704 704 704 704 SJLP 378 378 378 378 378 378 382 382 382 382 382 382 WAPA 2554 2578 2572 2558 2550 2512 2497 2472 2486 2493 2541 2543 WLMR 23 23 23 23 23 23 9 9 9 9 9 9 WPPI 125 125 125 125 128 128 128 128 128 128 128 128 TOTAL 33832 33605 33548 33567 33791 34102 34367 34221 34237 34255 34424 34100

VII-12

SYSTEM GENERATION CAPABILITY SUMMARY - AS COMMITTED & PROPOSED MEGAWATTS

MAPP - US MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR 2001 2001 2001 2001 2001 2001 2001 2001 2002 2002 2002 2002 ALTW 3382 3357 3348 3353 3362 3430 3315 3326 3321 3324 3319 3298 ALGN 38 38 38 38 38 38 38 38 38 38 38 38 AMES 122 122 121 121 122 123 125 126 126 126 126 123 ATL 31 31 31 31 31 31 31 31 31 31 31 31 BEPC 1716 1714 1714 1714 1714 1722 1722 1722 1722 1722 1722 1722 CMPA 104 106 106 106 106 106 106 106 106 106 106 106 GSE 1031 1082 1075 1077 1091 1109 1144 1147 1147 1147 1146 1142 GRE 1759 1741 1860 1861 1882 1909 1915 1922 1922 1922 1915 1910 HMU 6 6 6 6 6 6 6 6 6 6 6 6 HSTG 132 132 132 132 132 132 132 132 132 132 132 132 HCPD 65 64 64 64 64 67 67 68 68 68 68 68 HUC 103 102 102 102 104 105 105 105 105 105 105 106 LES 475 475 474 475 475 468 480 484 484 484 479 458 MEC 4638 4618 4611 4612 4624 4678 4774 4816 4821 4816 4779 4693 MP 1518 1510 1503 1503 1519 1516 1519 1513 1508 1511 1511 1516 MPC 551 530 526 526 550 551 551 551 551 551 551 551 MRES 366 363 362 363 364 372 377 380 381 380 377 374 MDU 436 428 426 425 431 444 441 444 444 444 443 437 MEAN 79 79 79 79 79 79 79 79 79 79 79 79 MPW 241 241 240 240 241 241 229 229 229 229 229 229 NPPD 2863 2853 2840 2840 2852 2863 2865 2866 2872 2868 2864 2864 NULM 47 48 50 50 49 48 51 50 50 50 51 48 NSP 7271 7201 7162 7181 7282 7382 7596 7523 7518 7538 7599 7439 NWPS 366 353 350 351 355 369 379 379 379 379 379 379 OPPD 2220 2204 2195 2198 2212 2231 2277 2155 2160 2156 2277 2261 OTP 646 631 627 627 634 652 659 663 663 662 661 654 PLLA 38 38 38 38 38 38 38 38 38 38 38 38 SMMP 691 690 703 702 702 702 716 716 716 716 716 716 SJLP 378 378 378 378 378 378 382 382 382 382 382 382 WAPA 2554 2578 2572 2558 2550 2512 2497 2472 2486 2493 2541 2543 WLMR 23 23 23 23 23 23 9 9 9 9 9 9 WPPI 128 128 128 128 128 128 128 128 128 128 128 128 TOTAL 34018 33864 33884 33902 34138 34453 34753 34606 34622 34640 34807 34480

VII-13

SYSTEM GENERATION CAPABILITY SUMMARY - AS COMMITTED & PROPOSED MEGAWATTS

MAPP - US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2000 2000 2001 2001 2002 2002 2003 2003 2004 2004 ALTW 3348 3321 3348 3321 3348 3326 3348 3326 3348 3321 ALGN 38 38 38 38 38 38 38 38 38 38 AMES 121 126 121 126 121 126 121 126 121 126 ATL 31 31 31 31 31 31 31 31 31 31 BEPC 1714 1722 1714 1722 1714 1722 1714 1722 1714 1722 CMPA 104 104 106 106 106 106 106 106 106 106 GSE 1007 1051 1077 1147 1077 1147 1077 1147 1077 1147 GRE 1736 1787 1860 1922 1860 1922 1860 1922 1860 1922 HMU 6 6 6 6 6 6 6 6 6 6 HSTG 132 132 132 132 132 132 132 132 132 132 HCPD 64 68 64 68 64 68 64 68 64 68 HUC 102 105 102 105 102 105 102 105 102 105 LES 394 391 475 484 475 484 475 594 629 638 MEC 4611 4821 4611 4821 4611 4821 4611 4821 4611 4821 MP 1510 1508 1503 1508 1503 1513 1516 1513 1516 1513 MPC 551 551 551 551 551 551 551 551 551 551 MRES 362 381 362 381 362 381 362 381 362 381 MDU 426 444 426 444 426 444 426 444 426 444 MEAN 79 79 79 79 79 79 79 79 79 79 MPW 237 229 240 229 240 229 240 229 240 229 NPPD 2840 2872 2840 2872 2837 2870 2837 2870 2837 2870 NULM 50 50 50 50 50 50 50 50 50 50 NSP 7162 7518 7162 7518 7162 7518 7162 7518 7162 7518 NWPS 310 332 350 379 350 379 374 407 374 407 OPPD 2195 2160 2195 2160 2195 2160 2525 2518 2525 2518 OTP 627 662 627 662 627 662 627 662 627 662 PLLA 38 38 38 38 38 38 38 38 38 38 SMMP 690 704 703 716 703 716 703 716 703 716 SJLP 378 382 378 382 378 382 378 382 378 382 WAPA 2572 2486 2572 2486 2572 2486 2572 2486 2572 2486 WLMR 23 9 23 9 23 9 23 9 23 9 WPPI 125 128 128 128 128 128 128 128 128 128 TOTAL 33583 34236 33912 34621 33909 34629 34276 35125 34430 35164

VII-14

SYSTEM GENERATION CAPABILITY SUMMARY - AS COMMITTED & PROPOSED MEGAWATTS

MAPP - US SUM WIN SUM WIN SUM WIN SUM WIN SUM WIN 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 ALTW 3348 3321 3348 3321 3348 3321 3348 3321 3348 3326 ALGN 38 38 38 38 38 38 38 38 38 38 AMES 121 126 121 126 121 126 121 126 121 126 ATL 31 31 31 31 31 31 31 31 31 31 BEPC 1714 1722 1714 1722 1714 1722 1714 1722 1714 1722 CMPA 106 106 106 106 106 106 106 106 106 106 GSE 1077 1147 1077 1147 1077 1147 1077 1147 1077 1147 GRE 1860 1922 1860 1922 1860 1922 1860 1922 1860 1922 HMU 6 6 6 6 6 6 6 6 6 6 HSTG 132 132 132 132 132 132 132 132 132 132 HCPD 64 68 64 68 64 68 64 68 64 68 HUC 102 106 102 106 102 106 102 106 102 106 LES 629 638 629 638 629 638 629 638 629 638 MEC 4611 4821 4611 4821 4611 4821 4611 4821 4611 4816 MP 1516 1513 1516 1513 1516 1513 1516 1513 1516 1513 MPC 551 551 551 551 551 551 551 551 551 551 MRES 362 381 362 381 362 381 362 381 362 381 MDU 426 444 426 444 426 444 426 444 426 444 MEAN 79 79 79 79 79 79 79 79 79 79 MPW 240 229 240 229 240 229 240 229 240 229 NPPD 2837 2870 2837 2870 2837 2870 2837 2870 2837 2870 NULM 50 50 50 50 50 50 50 50 50 50 NSP 7162 7518 7162 7518 7162 7518 7162 7518 7162 7518 NWPS 374 407 374 407 374 407 374 407 398 435 OPPD 2525 2518 2525 2518 2525 2518 2525 2518 2855 2872 OTP 627 662 627 662 627 662 627 662 627 662 PLLA 38 38 38 38 38 38 38 38 38 38 SMMP 703 716 703 716 703 716 703 716 703 716 SJLP 378 382 378 382 378 382 378 382 378 382 WAPA 2572 2486 2572 2486 2572 2486 2572 2486 2572 2486 WLMR 23 9 23 9 23 9 23 9 23 9 WPPI 128 128 128 128 128 128 128 128 128 128 TOTAL 34430 35165 34430 35165 34430 35165 34430 35165 34784 35547