1 ferc 890 1 st quarter stakeholder meeting for transmission planning denver, co march 6, 2009 8:30...
TRANSCRIPT
1
FERC 890 1st Quarter Stakeholder Meeting for Transmission Planning
Denver, COMarch 6, 2009
8:30 a.m. – 11:30 a.m.
4
Planning Process
A. CalendarB. Methodology / Criterion C. ReportingD. Regulatory Interaction
A. Colorado Rule 3206B. CPCN’s with Colorado PUC
5
Planning Calendar 2009May JunJan Feb Mar Apr Aug SepJul Oct Nov
5 year capital budget studies
CCPG Long Range
Dec
SB100 Studies
CCPG4/23/09
CCPG8/19/09-8/20/09
CCPG12/16/09
FERC 8903/6/09
FERC 89012/10/09
Resource Plan
5 year budget approved
SB100, CPCN Filing
WestConnect
SB100 BiannualFiling
WestConnect Annual Meeting 1/14/09
WestConnect Annual Stakeholder Meeting8/20/09
Generation Interconnect , Load Interconnect & Transmission Service Studies
10 year plan completed
7
Planning Study Process Prepare Study Models
Utilize PSCo Base Case Preparation Process Determine Appropriate WECC Base Cases as basis for Study Verify Study Years, System Conditions, Demand Levels are appropriate
Model projected transfers Model appropriate regional loading Include existing and planned facilities Include Reactive Power resources as appropriate
Studies Include effects of existing and planned protective systems as appropriate Include effects of existing and planned control devices including load tap changers,
switched shunt devices, and generation control as appropriate Include planned or maintenance outages of equipment
Methodology Assess performance to meet TPL-001 (N-1) and TPL-002 (N-1) requirements Assess performance to meet TPL-003 (N-2) and TPL-004 (exploratory) as appropriate
Develop Recommendations for System Upgrades
8
Methodology
AnalysesPowerflow (Static)Dynamic (Transient and Voltage Stability)
SoftwareGE PSLFSiemens/PTI PSS/E
ConditionsSystem Intact (N-0)Single Contingencies (N-1) of All Regional ElementsSelect N-2 Contingencies
LoadingRecent Load ForecastsGenerally Peak SummerSensitivities with Peak Winter and Lighter Loading
9
Methodology - Criteria
NERC Standards Table 1 TPL-001, 002, 003, 004
TPL – (001 thru 004) – WECC – 1 – CR ─ System Performance Criteria (Formerly NERC/WECC Criteria) WECC Disturbance-Performance Table of Allowable Effects
on Other Systems
Other
10
Reporting – Annual 2009Self Certification Forms NERC/WECC January
Colorado Long Range Planning Group (10 year plan)
CCPG January
Study Program Survey WECC February
Annual Progress Report WECC March 1
FERC 715 WECC/FERC March 10
State of the Interconnected System WECC April
Rule 3206 CPUC April 30
Voltage Stability Summary WECC December
CCPG (Voltage Coordination guidelines)
CCPG December
11
Reporting - Postings
Tariff Studieshttp://www.rmao.com/wtpp/PSCO_Studies.html
FERC 890 Informationhttp://www.oatioasis.com/psco/index.html
SB07-100http://www.rmao.com/wtpp/SB100.html
High Plains Expresshttp://www.rmao.com/wtpp/HPX_Studies.html
WestConnecthttp://www.westconnect.com/
13
2008 Filing Responded October 15, 2008 Full Filing:
http://www.xcelenergy.com/SiteCollectionDocuments/docs/Xcel-Order890-Comp-Filing-Revision1.pdf
Other Information on OASIS: http://www.oatioasis.com/psco/index.html, under FERC 890
Including: Contacts:
http://www.oatioasis.com/PSCO/PSCOdocs/PSCo_Att_R_Points_of_Contact-10172008.pdf
Hyperlink List: http://www.oatioasis.com/PSCO/PSCOdocs/PSCo_Att_R_Hyperlinks-10172008.
Attachment R (K) only: http://www.oatioasis.com/PSCO/PSCOdocs/PSCo_Attachment_R_101508.pdf
Meeting Notices and Materials
15
Transmission Planning Studies
A. Near Term (Capital Budget) StudiesB. Tariff StudiesC. Senate Bill 07-100 D. High Plains ExpressE. 10-Year Plan
16
Annual Capital Budget Assessment
Conducted annually Project recommendations developed from
transmission reliability studies. Generally divided into regions:
Denver/Boulder Foothills Western Colorado Front Range (I-25 Corridor)
17
Planned Project Status ( 5 year plan)
A. Comanche - Daniels Park 345 kV Transmission Project
B. Chambers 230/115 kV Transmission intertie Project
C. Sandown - Leetsdale 115 kV ProjectD. Midway - Waterton 345 kV Transmission ProjectE. Niwot / Gunbarrel 230 kV Underground Line
18
Comanche - Daniels Park 345 kV Transmission Project
Sponsor PSCo
Description 125 miles of double-circuit 345 kV transmission line from the Comanche Substation, near Pueblo, CO, to the Daniels Park Substation, south of Denver, CO.
Purpose Accommodate 750 MW of generation at the Comanche Station
Schedule 2009
19
Comanche - Daniels Park 345 kV Project
Midway
Comanche
Boone
230kV
115kV
Reader
Pueblo
FountainValley
West Station
Lamar
Portland
Burnt Mill
Monument
Palmer Lake
Castle Rock
Daniels Park
LEGEND
345kV
Airport
CSU
Canon West
Unit 3: 750 MW
ISD: May 2010
Kettle Creek
Cottonwood
Fuller
RDNixon
WatertonMarcy
To Tarryall
Generation
Hyde ParkAquila
Substation
Comanche – Daniels Park 345kV Project:125 miles of 345 kV double- circuit Transmission Line between Daniels Park and Comanche
Comanche – Daniels Park 345kV Project:Rebuild existing 230kV line to double - circuit
345kV - capable transmission between Midway and Daniels Park. Both circuits
operated at 230kV
20
Chambers 230/115 kV Transmission Intertie Project
Sponsor PSCo
Description A new Chambers Substation consisting of a 230/115 kV transformer. Four miles of new 230 kV double-circuit overhead transmission line interconnecting Tower, Chambers and Picadilly. One mile of 115 kV transmission line interconnecting Havana, Chambers and Fitzsimmons
Purpose Accommodates new generation added to the northeast Colorado area in the recent years. Links the outer 230 kV transmission belt in the northeast metro vicinity to the 115 network
Schedule 2010
21
Chambers 230/115 kV Transmission Intertie Project
4 miles of doubel-circuit 230 kV Transmission connecting Tower, Chambers and Picadilly
1 mile 115 kV Transmission line Connecting Havana, Chambers and Fitzsimmons
Chambers 230/115kV Transmission Intertie Project: A new Chambers substation, 230/115 kV transformation interconnecting the outer 230 TransmissionkV to the 115 kV network
22
Sandown - Leetsdale 115 kV Transmission Project
Sponsor PSCo
Description 5 miles of new 115 kV transmission between the existing Sandown and Leetsdale substations in Denver, CO
Purpose Provides additional transmission to alleviate loading on the Denver-metro area transmission
Schedule 2009
23
Sandown - Leetsdale 115 kV Transmission Project
202020202020202020
292929292929292929 282828282828282828
212121212121212121
333333333333333333
272727272727272727
222222222222222222
262626262626262626
232323232323232323
111111111
131313131313131313
121212121212121212
252525252525252525
242424242424242424
363636363636363636
888888888
555555555
323232323232323232
161616161616161616171717171717171717
999999999
444444444 222222222333333333
353535353535353535343434343434343434
111111111111111111101010101010101010
141414141414141414151515151515151515
888888888
171717171717171717181818181818181818
777777777
161616161616161616
999999999
151515151515151515 141414141414141414
101010101010101010
191919191919191919
292929292929292929
555555555666666666
313131313131313131 323232323232323232 333333333333333333
303030303030303030
202020202020202020 222222222222222222212121212121212121
444444444 333333333
343434343434343434
222222222
282828282828282828 272727272727272727
353535353535353535
262626262626262626
232323232323232323
111111111111111111
T4SR68W, 6th P.M.T4SR68W, 6th P.M.T4SR68W, 6th P.M.T4SR68W, 6th P.M.T4SR68W, 6th P.M.T4SR68W, 6th P.M.T4SR68W, 6th P.M.T4SR68W, 6th P.M.T4SR68W, 6th P.M.T4SR67W, 6th P.M.T4SR67W, 6th P.M.T4SR67W, 6th P.M.T4SR67W, 6th P.M.T4SR67W, 6th P.M.T4SR67W, 6th P.M.T4SR67W, 6th P.M.T4SR67W, 6th P.M.T4SR67W, 6th P.M.
OldLowrey
StapletonRedevelopment
ADAMS COUNTYADAMS COUNTYADAMS COUNTYADAMS COUNTYADAMS COUNTYADAMS COUNTYADAMS COUNTYADAMS COUNTYADAMS COUNTY
DENVER COUNTYDENVER COUNTYDENVER COUNTYDENVER COUNTYDENVER COUNTYDENVER COUNTYDENVER COUNTYDENVER COUNTYDENVER COUNTY
Expo Park PondExpo Park PondExpo Park PondExpo Park PondExpo Park PondExpo Park PondExpo Park PondExpo Park PondExpo Park Pond
Huston LakeHuston LakeHuston LakeHuston LakeHuston LakeHuston LakeHuston LakeHuston LakeHuston Lake
Smith LakeSmith LakeSmith LakeSmith LakeSmith LakeSmith LakeSmith LakeSmith LakeSmith Lake
Windsor LakeWindsor LakeWindsor LakeWindsor LakeWindsor LakeWindsor LakeWindsor LakeWindsor LakeWindsor Lake
Bluff LakeBluff LakeBluff LakeBluff LakeBluff LakeBluff LakeBluff LakeBluff LakeBluff Lake
Duck LakeDuck LakeDuck LakeDuck LakeDuck LakeDuck LakeDuck LakeDuck LakeDuck Lake
City Park LakeCity Park LakeCity Park LakeCity Park LakeCity Park LakeCity Park LakeCity Park LakeCity Park LakeCity Park Lake
South South South South South South South South South Platte RiverPlatte RiverPlatte RiverPlatte RiverPlatte RiverPlatte RiverPlatte RiverPlatte RiverPlatte River
Mira Vista Golf Mira Vista Golf Mira Vista Golf Mira Vista Golf Mira Vista Golf Mira Vista Golf Mira Vista Golf Mira Vista Golf Mira Vista Golf Course PondCourse PondCourse PondCourse PondCourse PondCourse PondCourse PondCourse PondCourse Pond
Windsor Gardens Windsor Gardens Windsor Gardens Windsor Gardens Windsor Gardens Windsor Gardens Windsor Gardens Windsor Gardens Windsor Gardens Cc PondCc PondCc PondCc PondCc PondCc PondCc PondCc PondCc Pond
Park Hill Golf Park Hill Golf Park Hill Golf Park Hill Golf Park Hill Golf Park Hill Golf Park Hill Golf Park Hill Golf Park Hill Golf Course PondCourse PondCourse PondCourse PondCourse PondCourse PondCourse PondCourse PondCourse Pond
Fairview Elmen Fairview Elmen Fairview Elmen Fairview Elmen Fairview Elmen Fairview Elmen Fairview Elmen Fairview Elmen Fairview Elmen School PondSchool PondSchool PondSchool PondSchool PondSchool PondSchool PondSchool PondSchool Pond
Ak
ron
St
Alley
Alto
n S
tB
eel e
r St
Clin
ton
St
Da
yto
n S
t
E 16th Ave
E 19th Ave
E 22nd Ave
E 23rd Ave
E Colfax Ave
Elm
ira
St
Em
por ia
St F
l ore
nc e
St
Ga
len
a S
t
Kin
gs
ton
St
Montview Blvd
16
th S
t
2nd Pl
46th Ave
4th Pl
7th Ave
8th St
9th
St
Aco
ma
St
Ad
ams
St
Airport Way E
Alb
ion
St
Alc
ott S
t
As
h S
t
Batavia Pl
Be
ac
h C
t
Be
llaire
St
Birch
St
Bonn
ie B
rae B
lvd
Br igh
t on
Blv
d
Bro
ad
wa
y
Bruce Randolph Ave
Ca
hit
a C
t
Ca
no
sa
Ct
Central St
Chapel Ct
Ch
ero
kee
St
Ch
erry
Cre
ek
Sh
op
pin
g C
tr
Ch
erry
St
Ci ty P
ar k E
spl a
na
de
Cla
rks
on
St
Cl a
ude
Ct
Cl a
y S
t
Cla
yto
n S
t
Cl e
rmo
nt St
Colfax A Ave
Co
lora
do B
lvd
Co
nne
cting R
oa
d
Co
ok
St
Co
ron
a S
t
Da
hlia
St
Da
le C
t
De
catu
r St
De
law
ar e
St
De
troit S
t
De
x te
r S
t
Do
wn
ing
St
Do
wn
ing
Str e
et P
kw
y
E 10th Ave
E 11th Ave
E 12th Ave
E 14th Ave
E 17th Ave
E 18th Ave
E 1st Ave
E 20th Ave
E 21st Ave
E 24th AveE 25th Ave
E 26th Ave
E 27th AveE 28th Ave
E 29th Ave
E 2nd Ave
E 30th AveE 31st Ave
E 33rd Ave
E 35th Ave
E 36th AveE 37th Ave
E 38th Ave
E 39th Ave
E 3rd AveE 3rd Pl
E 41st AveE 42nd Ave
E 43rd AveE 44th Ave
E 45th AveE 46th Ave
E 47th Ave
E 4th AveE 4th Pl
E 5th Ave
E 6th Ave E 6th Avenue PkwyE 6th Pl
E 7th AveE 7th Avenue PkwyE 7th Pl
E 8th Ave
E 9th Ave
E Alameda Ave
E Archer PlE Bayaud Ave
E Cedar Ave
E Dakota Ave
E Ellsworth Ave
E Exposition Ave E Gill Pl
E K
en
tuck
y A
ve
E Kentucky Dr
E Maple Ave
E Ohio Ave
E Richthofen Pkwy
E Severn Pl
E Stapleton Dr NE Stapleton Dr S
E Virginia Ave
Ela
ti St
Eli o
t St
Eli z
ab
eth
St
Ellip
se
Way
Elm
Ct
Elm
St
Em
erso
n S
t
Eu
do
ra S
t
Fe
de
ral B
lv d
Fif
e C
t
Fillm
ore
St F
ore
st S
t
Fran
klin
St
Ga
lap
ago
St
Ga
rf iel d S
t
Ga
ylo
rd St
Gil pin
St
Gle
nco
e S
t
Gra
nt
St
Gra
pe
St
Ha
rri s
on
St
Hig
h St
Holden Pl
Ho
l l y S
t
Hu
dso
n S
t
Hu
mb
old
t S
t
I 270 E
I 70 E
I nca
St
Iron
t on
St
Iva
nh
oe
St
Ivy
St
Ja
ck
so
n S
t
Ja
sm
ine
St
Jas
on
St
Jo lie t S
t
Jo
se
ph
ine
St
Ke
arn
ey
St
Kra
me
ria
St
Lim
a S
t
Lin
co
ln S
t
Lip
an
St
Lo
cus
t St
Lo
ga
n St
Lyl
e C
t
Ma
dis
on
St
Ma
gno
li a S
t
Ma
rio
n S
t
Ma
ri po
sa
St
Martin Luther King Blvd
Mil
wa
uk
ee
St
Mo
nac
o P
kw
y
Mo
nro
e S
t
N A
com
a S
t
N F
ox
St
N L
afa
yet t
e S
t
N S
anta
Fe
Dr
Navajo St
Ne
wp
or t S
t
Nia
g ar a
St
Og
de
n S
t
Oli
ve
St
On
eid
a S
t
Os
ag
e S
t
Park Pl
Pe
arl
St
Pe
cos
St
Pe
nns
y lvan
i a S
t
Polo Club Cir
Polo Club Ln
Po
pla
r St
Qu
eb
ec S
t
Qu
ieto
Ct
Qu
inc
e S
t
Qu
i va
s S
t
Ra
c e S
t
Ramp
Ra
ritan
Way
Richthofen Pl
Rose
mary
St
Ro
s lyn S
t
S A
l bi o
n S
t
S A
l co
t t S
t S B
an
no
ck S
t
S B
irch
St
S B
r oad
wa
y
S C
ano
sa
Ct
S C
her
oke
e S
t
S C
he
rry S
t
S C
lark
son
St
S C
lay
St
S C
olo
rad
o B
lvd
S C
or o
na
St
S D
ec
atu
r St
S D
ow
nin
g S
t
S E
lati
St
S E
l iot S
t
S E
l m S
t
S E
me
rso
n S
t
S F
ed
era
l Blv
d
S F
r an
kli n St
S F
ult
on
St
S G
ay l
or d
St
S G
l en
co
e S
t
S G
ran
t S
t
S H
i gh
St
S I
vy
St
S Ja
son
St
S K
r am
er ia
St
S L
ipa
n S
t
S L
oc
us
t St
S L
oga
n S
t
S N
ava
jo St
S O
ne
i da
St
S O
sag
e S
t
S P
ec
os
St
S P
en
nsy
l van
ia S
t
S P
op
lar S
t
S R
ace
St
S R
ar it
an
St
S S
ain
t Pa
ul S
tS
St e
ele S
t
S S
yr a
cus
e S
tS U
niv
ers
ity
Bl v
d
S V
i ne
St
Sh
er m
an
St
Sh
osh
on
e S
t
Sta
te H
wy
2
State Hwy 26
Sta
te H
wy
88
Ste
ele
St
Syrac
use
St
Ta
ma
rac
St
Technology Pkwy
Te
jon
St
Uin
ta S
t
Uls
ter
St
Um
atil
l a S
t
US Hwy 287
US Hwy 36US Hwy 36 E
US Hwy 36 W
US Hwy 6 E
US
Hw
y 8
7
Va
llejo
St
Vin
e S
t
W 10th Ave
W 14th Ave
W 16th AveW 17th Ave
W 18th Ave
W 19th Ave
W 1st Ave
W 21st Ave
W 22nd Ave
W 23rd AveW 24th Ave
W 25th AveW 26th Ave
W 27th AveW 28th Ave
W 29th Ave
W 2nd Ave
W 33rd AveW 34th Ave
W 37th Ave
W 38th Ave
W 39th Ave
W 3rd Ave
W 40th AveW 41st Ave
W 42nd Ave
W 44th AveW 45th Ave
W 4th Ave
W 5th AveW 5th Pl
W 6th AveW 6th Avenue Fwy E
W 7th Ave
W Ada Pl
W Alameda Ave
W Alaska Pl
W Archer PlW Bayaud Ave
W Byers Pl
W Center Ave
W Dick Conner Ave
W Ellsworth Ave
W Exposition AveW Gill Pl
W Holden Pl
W Howard Pl
W Maple Ave
W Myrtle Pl
W Park Pl
W Scott Pl
W Virginia Ave
Wa
bas
h S
t
Willi a
ms S
t
Wi lso
n C
t
Wya
nd
ot S
t
Xa
nth
ia S
t
Yo
rk St
Zu
ni S
t
Bo
sto
n S
t
Da
ll as
St
E Ada Pl
E Custer Pl
E Ellsworth Pl
E Lowry Pl
Em
pire
St
Ge
ne
va
St
Ha
no
ver S
t
Iola
St
Jam
aic
a C
t
Jam
aica
St
Ke
nto
n S
t
S A
sh
St
S D
ah
lia S
t
S D
ext
er
St
S H
av
an
a S
t
S I ro
nt on
St
Airport ParkAirport ParkAirport ParkAirport ParkAirport ParkAirport ParkAirport ParkAirport ParkAirport Park
Alexander ParkAlexander ParkAlexander ParkAlexander ParkAlexander ParkAlexander ParkAlexander ParkAlexander ParkAlexander Park
Alpine ParkAlpine ParkAlpine ParkAlpine ParkAlpine ParkAlpine ParkAlpine ParkAlpine ParkAlpine Park
American American American American American American American American American Legion ParkLegion ParkLegion ParkLegion ParkLegion ParkLegion ParkLegion ParkLegion ParkLegion Park
Anderson ParkAnderson ParkAnderson ParkAnderson ParkAnderson ParkAnderson ParkAnderson ParkAnderson ParkAnderson Park
Arcadia ParkArcadia ParkArcadia ParkArcadia ParkArcadia ParkArcadia ParkArcadia ParkArcadia ParkArcadia Park
Arnold ParkArnold ParkArnold ParkArnold ParkArnold ParkArnold ParkArnold ParkArnold ParkArnold Park
Avalon ParkAvalon ParkAvalon ParkAvalon ParkAvalon ParkAvalon ParkAvalon ParkAvalon ParkAvalon Park
Avery ParkAvery ParkAvery ParkAvery ParkAvery ParkAvery ParkAvery ParkAvery ParkAvery Park
Babcock ParkBabcock ParkBabcock ParkBabcock ParkBabcock ParkBabcock ParkBabcock ParkBabcock ParkBabcock Park
Bay View ParkBay View ParkBay View ParkBay View ParkBay View ParkBay View ParkBay View ParkBay View ParkBay View Park
Bear Creek Bear Creek Bear Creek Bear Creek Bear Creek Bear Creek Bear Creek Bear Creek Bear Creek ParkParkParkParkParkParkParkParkPark
Bicentennial Bicentennial Bicentennial Bicentennial Bicentennial Bicentennial Bicentennial Bicentennial Bicentennial ParkParkParkParkParkParkParkParkPark
Bluff ParkBluff ParkBluff ParkBluff ParkBluff ParkBluff ParkBluff ParkBluff ParkBluff Park
Bradley ParkBradley ParkBradley ParkBradley ParkBradley ParkBradley ParkBradley ParkBradley ParkBradley Park
Brentwood ParkBrentwood ParkBrentwood ParkBrentwood ParkBrentwood ParkBrentwood ParkBrentwood ParkBrentwood ParkBrentwood Park
Brookside ParkBrookside ParkBrookside ParkBrookside ParkBrookside ParkBrookside ParkBrookside ParkBrookside ParkBrookside Park
Bryant ParkBryant ParkBryant ParkBryant ParkBryant ParkBryant ParkBryant ParkBryant ParkBryant Park
Buena Buena Buena Buena Buena Buena Buena Buena Buena Vista ParkVista ParkVista ParkVista ParkVista ParkVista ParkVista ParkVista ParkVista Park
Burns ParkBurns ParkBurns ParkBurns ParkBurns ParkBurns ParkBurns ParkBurns ParkBurns Park
Carpenter ParkCarpenter ParkCarpenter ParkCarpenter ParkCarpenter ParkCarpenter ParkCarpenter ParkCarpenter ParkCarpenter Park
Castle ParkCastle ParkCastle ParkCastle ParkCastle ParkCastle ParkCastle ParkCastle ParkCastle Park
Castle Rock Castle Rock Castle Rock Castle Rock Castle Rock Castle Rock Castle Rock Castle Rock Castle Rock State ParkState ParkState ParkState ParkState ParkState ParkState ParkState ParkState Park
Centennial Centennial Centennial Centennial Centennial Centennial Centennial Centennial Centennial ParkParkParkParkParkParkParkParkPark
Central ParkCentral ParkCentral ParkCentral ParkCentral ParkCentral ParkCentral ParkCentral ParkCentral Park
City ParkCity ParkCity ParkCity ParkCity ParkCity ParkCity ParkCity ParkCity Park
Civic Civic Civic Civic Civic Civic Civic Civic Civic Center ParkCenter ParkCenter ParkCenter ParkCenter ParkCenter ParkCenter ParkCenter ParkCenter Park
Clear Lake Clear Lake Clear Lake Clear Lake Clear Lake Clear Lake Clear Lake Clear Lake Clear Lake State ParkState ParkState ParkState ParkState ParkState ParkState ParkState ParkState Park
Clinton ParkClinton ParkClinton ParkClinton ParkClinton ParkClinton ParkClinton ParkClinton ParkClinton Park
Community ParkCommunity ParkCommunity ParkCommunity ParkCommunity ParkCommunity ParkCommunity ParkCommunity ParkCommunity Park
County County County County County County County County County FairgroundsFairgroundsFairgroundsFairgroundsFairgroundsFairgroundsFairgroundsFairgroundsFairgrounds
County ParkCounty ParkCounty ParkCounty ParkCounty ParkCounty ParkCounty ParkCounty ParkCounty Park
Crawford ParkCrawford ParkCrawford ParkCrawford ParkCrawford ParkCrawford ParkCrawford ParkCrawford ParkCrawford Park
Crawford Crawford Crawford Crawford Crawford Crawford Crawford Crawford Crawford State ParkState ParkState ParkState ParkState ParkState ParkState ParkState ParkState Park
Crow Crow Crow Crow Crow Crow Crow Crow Crow Valley ParkValley ParkValley ParkValley ParkValley ParkValley ParkValley ParkValley ParkValley Park
Cutler ParkCutler ParkCutler ParkCutler ParkCutler ParkCutler ParkCutler ParkCutler ParkCutler Park
Davidson ParkDavidson ParkDavidson ParkDavidson ParkDavidson ParkDavidson ParkDavidson ParkDavidson ParkDavidson Park
Deer Creek Deer Creek Deer Creek Deer Creek Deer Creek Deer Creek Deer Creek Deer Creek Deer Creek ParkParkParkParkParkParkParkParkPark
Deer Creek Deer Creek Deer Creek Deer Creek Deer Creek Deer Creek Deer Creek Deer Creek Deer Creek State ParkState ParkState ParkState ParkState ParkState ParkState ParkState ParkState Park
Discovery ParkDiscovery ParkDiscovery ParkDiscovery ParkDiscovery ParkDiscovery ParkDiscovery ParkDiscovery ParkDiscovery Park
Drake ParkDrake ParkDrake ParkDrake ParkDrake ParkDrake ParkDrake ParkDrake ParkDrake Park
E ParkE ParkE ParkE ParkE ParkE ParkE ParkE ParkE Park
East Lake ParkEast Lake ParkEast Lake ParkEast Lake ParkEast Lake ParkEast Lake ParkEast Lake ParkEast Lake ParkEast Lake Park
Echo Lake ParkEcho Lake ParkEcho Lake ParkEcho Lake ParkEcho Lake ParkEcho Lake ParkEcho Lake ParkEcho Lake ParkEcho Lake Park
Eisenhower Eisenhower Eisenhower Eisenhower Eisenhower Eisenhower Eisenhower Eisenhower Eisenhower ParkParkParkParkParkParkParkParkPark
Englewood ParkEnglewood ParkEnglewood ParkEnglewood ParkEnglewood ParkEnglewood ParkEnglewood ParkEnglewood ParkEnglewood Park
Erwin ParkErwin ParkErwin ParkErwin ParkErwin ParkErwin ParkErwin ParkErwin ParkErwin Park
Evergreen ParkEvergreen ParkEvergreen ParkEvergreen ParkEvergreen ParkEvergreen ParkEvergreen ParkEvergreen ParkEvergreen Park
Fairview ParkFairview ParkFairview ParkFairview ParkFairview ParkFairview ParkFairview ParkFairview ParkFairview Park
Fauntleroy Fauntleroy Fauntleroy Fauntleroy Fauntleroy Fauntleroy Fauntleroy Fauntleroy Fauntleroy ParkParkParkParkParkParkParkParkPark
Forest ParkForest ParkForest ParkForest ParkForest ParkForest ParkForest ParkForest ParkForest Park
Freedom ParkFreedom ParkFreedom ParkFreedom ParkFreedom ParkFreedom ParkFreedom ParkFreedom ParkFreedom Park
Frontier ParkFrontier ParkFrontier ParkFrontier ParkFrontier ParkFrontier ParkFrontier ParkFrontier ParkFrontier Park
Garfield ParkGarfield ParkGarfield ParkGarfield ParkGarfield ParkGarfield ParkGarfield ParkGarfield ParkGarfield Park
Graham ParkGraham ParkGraham ParkGraham ParkGraham ParkGraham ParkGraham ParkGraham ParkGraham Park
Grant ParkGrant ParkGrant ParkGrant ParkGrant ParkGrant ParkGrant ParkGrant ParkGrant Park
Greenbelt ParkGreenbelt ParkGreenbelt ParkGreenbelt ParkGreenbelt ParkGreenbelt ParkGreenbelt ParkGreenbelt ParkGreenbelt Park
Greenway ParkGreenway ParkGreenway ParkGreenway ParkGreenway ParkGreenway ParkGreenway ParkGreenway ParkGreenway Park
Greenwood ParkGreenwood ParkGreenwood ParkGreenwood ParkGreenwood ParkGreenwood ParkGreenwood ParkGreenwood ParkGreenwood Park
Hancock ParkHancock ParkHancock ParkHancock ParkHancock ParkHancock ParkHancock ParkHancock ParkHancock Park
Harding ParkHarding ParkHarding ParkHarding ParkHarding ParkHarding ParkHarding ParkHarding ParkHarding Park
Harmon Harmon Harmon Harmon Harmon Harmon Harmon Harmon Harmon Field ParkField ParkField ParkField ParkField ParkField ParkField ParkField ParkField Park
Harrison ParkHarrison ParkHarrison ParkHarrison ParkHarrison ParkHarrison ParkHarrison ParkHarrison ParkHarrison Park
Heartwell ParkHeartwell ParkHeartwell ParkHeartwell ParkHeartwell ParkHeartwell ParkHeartwell ParkHeartwell ParkHeartwell Park
Henry Woods Henry Woods Henry Woods Henry Woods Henry Woods Henry Woods Henry Woods Henry Woods Henry Woods State ParkState ParkState ParkState ParkState ParkState ParkState ParkState ParkState Park
Heritage ParkHeritage ParkHeritage ParkHeritage ParkHeritage ParkHeritage ParkHeritage ParkHeritage ParkHeritage Park
Hidden Hidden Hidden Hidden Hidden Hidden Hidden Hidden Hidden Valley ParkValley ParkValley ParkValley ParkValley ParkValley ParkValley ParkValley ParkValley Park
Highland ParkHighland ParkHighland ParkHighland ParkHighland ParkHighland ParkHighland ParkHighland ParkHighland Park
Hillcrest ParkHillcrest ParkHillcrest ParkHillcrest ParkHillcrest ParkHillcrest ParkHillcrest ParkHillcrest ParkHillcrest Park
Holbrook ParkHolbrook ParkHolbrook ParkHolbrook ParkHolbrook ParkHolbrook ParkHolbrook ParkHolbrook ParkHolbrook Park
Holiday ParkHoliday ParkHoliday ParkHoliday ParkHoliday ParkHoliday ParkHoliday ParkHoliday ParkHoliday Park
Jackson ParkJackson ParkJackson ParkJackson ParkJackson ParkJackson ParkJackson ParkJackson ParkJackson Park
Jaycee ParkJaycee ParkJaycee ParkJaycee ParkJaycee ParkJaycee ParkJaycee ParkJaycee ParkJaycee Park
Jefferson ParkJefferson ParkJefferson ParkJefferson ParkJefferson ParkJefferson ParkJefferson ParkJefferson ParkJefferson Park
Jordan ParkJordan ParkJordan ParkJordan ParkJordan ParkJordan ParkJordan ParkJordan ParkJordan Park
Kelly ParkKelly ParkKelly ParkKelly ParkKelly ParkKelly ParkKelly ParkKelly ParkKelly Park
Kennedy ParkKennedy ParkKennedy ParkKennedy ParkKennedy ParkKennedy ParkKennedy ParkKennedy ParkKennedy Park
Kimball ParkKimball ParkKimball ParkKimball ParkKimball ParkKimball ParkKimball ParkKimball ParkKimball Park
Kiwanis ParkKiwanis ParkKiwanis ParkKiwanis ParkKiwanis ParkKiwanis ParkKiwanis ParkKiwanis ParkKiwanis Park
Lake ParkLake ParkLake ParkLake ParkLake ParkLake ParkLake ParkLake ParkLake Park
Lake View ParkLake View ParkLake View ParkLake View ParkLake View ParkLake View ParkLake View ParkLake View ParkLake View Park
Lakeside ParkLakeside ParkLakeside ParkLakeside ParkLakeside ParkLakeside ParkLakeside ParkLakeside ParkLakeside Park
Lakeview ParkLakeview ParkLakeview ParkLakeview ParkLakeview ParkLakeview ParkLakeview ParkLakeview ParkLakeview Park
Lakewood ParkLakewood ParkLakewood ParkLakewood ParkLakewood ParkLakewood ParkLakewood ParkLakewood ParkLakewood Park
Lawrence ParkLawrence ParkLawrence ParkLawrence ParkLawrence ParkLawrence ParkLawrence ParkLawrence ParkLawrence Park
Liberty ParkLiberty ParkLiberty ParkLiberty ParkLiberty ParkLiberty ParkLiberty ParkLiberty ParkLiberty Park
Lincoln ParkLincoln ParkLincoln ParkLincoln ParkLincoln ParkLincoln ParkLincoln ParkLincoln ParkLincoln Park
Lindsay ParkLindsay ParkLindsay ParkLindsay ParkLindsay ParkLindsay ParkLindsay ParkLindsay ParkLindsay Park
Lions ParkLions ParkLions ParkLions ParkLions ParkLions ParkLions ParkLions ParkLions Park
Little Little Little Little Little Little Little Little Little League ParkLeague ParkLeague ParkLeague ParkLeague ParkLeague ParkLeague ParkLeague ParkLeague Park
Magnolia ParkMagnolia ParkMagnolia ParkMagnolia ParkMagnolia ParkMagnolia ParkMagnolia ParkMagnolia ParkMagnolia Park
Marine ParkMarine ParkMarine ParkMarine ParkMarine ParkMarine ParkMarine ParkMarine ParkMarine Park
Maxwell ParkMaxwell ParkMaxwell ParkMaxwell ParkMaxwell ParkMaxwell ParkMaxwell ParkMaxwell ParkMaxwell Park
Mckinley ParkMckinley ParkMckinley ParkMckinley ParkMckinley ParkMckinley ParkMckinley ParkMckinley ParkMckinley Park
Memorial ParkMemorial ParkMemorial ParkMemorial ParkMemorial ParkMemorial ParkMemorial ParkMemorial ParkMemorial Park
Mill Creek Mill Creek Mill Creek Mill Creek Mill Creek Mill Creek Mill Creek Mill Creek Mill Creek ParkParkParkParkParkParkParkParkPark
Miller ParkMiller ParkMiller ParkMiller ParkMiller ParkMiller ParkMiller ParkMiller ParkMiller Park
Mitchell ParkMitchell ParkMitchell ParkMitchell ParkMitchell ParkMitchell ParkMitchell ParkMitchell ParkMitchell Park
Municipal ParkMunicipal ParkMunicipal ParkMunicipal ParkMunicipal ParkMunicipal ParkMunicipal ParkMunicipal ParkMunicipal Park
National National National National National National National National National Park-ForestPark-ForestPark-ForestPark-ForestPark-ForestPark-ForestPark-ForestPark-ForestPark-Forest
Nichols ParkNichols ParkNichols ParkNichols ParkNichols ParkNichols ParkNichols ParkNichols ParkNichols Park
North North North North North North North North North Side ParkSide ParkSide ParkSide ParkSide ParkSide ParkSide ParkSide ParkSide Park
Northwest ParkNorthwest ParkNorthwest ParkNorthwest ParkNorthwest ParkNorthwest ParkNorthwest ParkNorthwest ParkNorthwest Park
Oak ParkOak ParkOak ParkOak ParkOak ParkOak ParkOak ParkOak ParkOak Park
Overlook ParkOverlook ParkOverlook ParkOverlook ParkOverlook ParkOverlook ParkOverlook ParkOverlook ParkOverlook Park
Palisades ParkPalisades ParkPalisades ParkPalisades ParkPalisades ParkPalisades ParkPalisades ParkPalisades ParkPalisades Park
ParkParkParkParkParkParkParkParkPark
Peck ParkPeck ParkPeck ParkPeck ParkPeck ParkPeck ParkPeck ParkPeck ParkPeck Park
Pierce ParkPierce ParkPierce ParkPierce ParkPierce ParkPierce ParkPierce ParkPierce ParkPierce Park
Pine Lake ParkPine Lake ParkPine Lake ParkPine Lake ParkPine Lake ParkPine Lake ParkPine Lake ParkPine Lake ParkPine Lake Park
Pioneer ParkPioneer ParkPioneer ParkPioneer ParkPioneer ParkPioneer ParkPioneer ParkPioneer ParkPioneer Park
Porter ParkPorter ParkPorter ParkPorter ParkPorter ParkPorter ParkPorter ParkPorter ParkPorter Park
Progress ParkProgress ParkProgress ParkProgress ParkProgress ParkProgress ParkProgress ParkProgress ParkProgress Park
Prospect ParkProspect ParkProspect ParkProspect ParkProspect ParkProspect ParkProspect ParkProspect ParkProspect Park
Ravine ParkRavine ParkRavine ParkRavine ParkRavine ParkRavine ParkRavine ParkRavine ParkRavine Park
Redwood ParkRedwood ParkRedwood ParkRedwood ParkRedwood ParkRedwood ParkRedwood ParkRedwood ParkRedwood Park
River ParkRiver ParkRiver ParkRiver ParkRiver ParkRiver ParkRiver ParkRiver ParkRiver Park
Riverfront Riverfront Riverfront Riverfront Riverfront Riverfront Riverfront Riverfront Riverfront ParkParkParkParkParkParkParkParkPark
Riverside ParkRiverside ParkRiverside ParkRiverside ParkRiverside ParkRiverside ParkRiverside ParkRiverside ParkRiverside Park
Riverview ParkRiverview ParkRiverview ParkRiverview ParkRiverview ParkRiverview ParkRiverview ParkRiverview ParkRiverview Park
Roanoke ParkRoanoke ParkRoanoke ParkRoanoke ParkRoanoke ParkRoanoke ParkRoanoke ParkRoanoke ParkRoanoke Park
Rock Island Rock Island Rock Island Rock Island Rock Island Rock Island Rock Island Rock Island Rock Island State ParkState ParkState ParkState ParkState ParkState ParkState ParkState ParkState Park
Rodeo ParkRodeo ParkRodeo ParkRodeo ParkRodeo ParkRodeo ParkRodeo ParkRodeo ParkRodeo Park
Rogers ParkRogers ParkRogers ParkRogers ParkRogers ParkRogers ParkRogers ParkRogers ParkRogers Park
Roosevelt ParkRoosevelt ParkRoosevelt ParkRoosevelt ParkRoosevelt ParkRoosevelt ParkRoosevelt ParkRoosevelt ParkRoosevelt Park
Rotary ParkRotary ParkRotary ParkRotary ParkRotary ParkRotary ParkRotary ParkRotary ParkRotary Park
Sand Creek Sand Creek Sand Creek Sand Creek Sand Creek Sand Creek Sand Creek Sand Creek Sand Creek ParkParkParkParkParkParkParkParkPark
Sands ParkSands ParkSands ParkSands ParkSands ParkSands ParkSands ParkSands ParkSands Park
Shawnee ParkShawnee ParkShawnee ParkShawnee ParkShawnee ParkShawnee ParkShawnee ParkShawnee ParkShawnee Park
Simpson ParkSimpson ParkSimpson ParkSimpson ParkSimpson ParkSimpson ParkSimpson ParkSimpson ParkSimpson Park
Smith ParkSmith ParkSmith ParkSmith ParkSmith ParkSmith ParkSmith ParkSmith ParkSmith Park
South ParkSouth ParkSouth ParkSouth ParkSouth ParkSouth ParkSouth ParkSouth ParkSouth Park
South South South South South South South South South Side ParkSide ParkSide ParkSide ParkSide ParkSide ParkSide ParkSide ParkSide Park
Spring Spring Spring Spring Spring Spring Spring Spring Spring Lake ParkLake ParkLake ParkLake ParkLake ParkLake ParkLake ParkLake ParkLake Park
Stanton ParkStanton ParkStanton ParkStanton ParkStanton ParkStanton ParkStanton ParkStanton ParkStanton Park
State State State State State State State State State Park-ForestPark-ForestPark-ForestPark-ForestPark-ForestPark-ForestPark-ForestPark-ForestPark-Forest
Stauffer ParkStauffer ParkStauffer ParkStauffer ParkStauffer ParkStauffer ParkStauffer ParkStauffer ParkStauffer Park
Stewart ParkStewart ParkStewart ParkStewart ParkStewart ParkStewart ParkStewart ParkStewart ParkStewart Park
Sunnyside ParkSunnyside ParkSunnyside ParkSunnyside ParkSunnyside ParkSunnyside ParkSunnyside ParkSunnyside ParkSunnyside Park
Sunrise ParkSunrise ParkSunrise ParkSunrise ParkSunrise ParkSunrise ParkSunrise ParkSunrise ParkSunrise Park
Sunset ParkSunset ParkSunset ParkSunset ParkSunset ParkSunset ParkSunset ParkSunset ParkSunset Park
Sweetwater Sweetwater Sweetwater Sweetwater Sweetwater Sweetwater Sweetwater Sweetwater Sweetwater ParkParkParkParkParkParkParkParkPark
Swenson ParkSwenson ParkSwenson ParkSwenson ParkSwenson ParkSwenson ParkSwenson ParkSwenson ParkSwenson Park
Sylvan ParkSylvan ParkSylvan ParkSylvan ParkSylvan ParkSylvan ParkSylvan ParkSylvan ParkSylvan Park
Taylor ParkTaylor ParkTaylor ParkTaylor ParkTaylor ParkTaylor ParkTaylor ParkTaylor ParkTaylor Park
Terrace ParkTerrace ParkTerrace ParkTerrace ParkTerrace ParkTerrace ParkTerrace ParkTerrace ParkTerrace Park
Thompson ParkThompson ParkThompson ParkThompson ParkThompson ParkThompson ParkThompson ParkThompson ParkThompson Park
Todd ParkTodd ParkTodd ParkTodd ParkTodd ParkTodd ParkTodd ParkTodd ParkTodd Park
Town ParkTown ParkTown ParkTown ParkTown ParkTown ParkTown ParkTown ParkTown Park
Triangle ParkTriangle ParkTriangle ParkTriangle ParkTriangle ParkTriangle ParkTriangle ParkTriangle ParkTriangle Park
Veterans Veterans Veterans Veterans Veterans Veterans Veterans Veterans Veterans Memorial ParkMemorial ParkMemorial ParkMemorial ParkMemorial ParkMemorial ParkMemorial ParkMemorial ParkMemorial Park
Veterans ParkVeterans ParkVeterans ParkVeterans ParkVeterans ParkVeterans ParkVeterans ParkVeterans ParkVeterans Park
Victory ParkVictory ParkVictory ParkVictory ParkVictory ParkVictory ParkVictory ParkVictory ParkVictory Park
Village ParkVillage ParkVillage ParkVillage ParkVillage ParkVillage ParkVillage ParkVillage ParkVillage Park
Washington Washington Washington Washington Washington Washington Washington Washington Washington ParkParkParkParkParkParkParkParkPark
Waterworks Waterworks Waterworks Waterworks Waterworks Waterworks Waterworks Waterworks Waterworks ParkParkParkParkParkParkParkParkPark
Westside ParkWestside ParkWestside ParkWestside ParkWestside ParkWestside ParkWestside ParkWestside ParkWestside Park
Westwood ParkWestwood ParkWestwood ParkWestwood ParkWestwood ParkWestwood ParkWestwood ParkWestwood ParkWestwood Park
Wildwood ParkWildwood ParkWildwood ParkWildwood ParkWildwood ParkWildwood ParkWildwood ParkWildwood ParkWildwood Park
Wilson ParkWilson ParkWilson ParkWilson ParkWilson ParkWilson ParkWilson ParkWilson ParkWilson Park
Woodland ParkWoodland ParkWoodland ParkWoodland ParkWoodland ParkWoodland ParkWoodland ParkWoodland ParkWoodland Park
Wright ParkWright ParkWright ParkWright ParkWright ParkWright ParkWright ParkWright ParkWright Park
Roydal eRoydal eRoydal eRoydal eRoydal eRoydal eRoydal eRoydal eRoydal e
Gl endal eGl endal eGl endal eGl endal eGl endal eGl endal eGl endal eGl endal eGl endal e
DenverDenverDenverDenverDenverDenverDenverDenverDenver
Leetsdale SubLeetsdale SubLeetsdale SubLeetsdale SubLeetsdale SubLeetsdale SubLeetsdale SubLeetsdale SubLeetsdale Sub
M onroe SubM onroe SubM onroe SubM onroe SubM onroe SubM onroe SubM onroe SubM onroe SubM onroe Sub
Harrison SubHarrison SubHarrison SubHarrison SubHarrison SubHarrison SubHarrison SubHarrison SubHarrison Sub
California SubCalifornia SubCalifornia SubCalifornia SubCalifornia SubCalifornia SubCalifornia SubCalifornia SubCalifornia Sub
Capitol Hill SubCapitol Hill SubCapitol Hill SubCapitol Hill SubCapitol Hill SubCapitol Hill SubCapitol Hill SubCapitol Hill SubCapitol Hill SubElati SubElati SubElati SubElati SubElati SubElati SubElati SubElati SubElati Sub
North SubNorth SubNorth SubNorth SubNorth SubNorth SubNorth SubNorth SubNorth Sub
Dakota SubDakota SubDakota SubDakota SubDakota SubDakota SubDakota SubDakota SubDakota Sub
Sandown SubSandown SubSandown SubSandown SubSandown SubSandown SubSandown SubSandown SubSandown Sub
Denver Terminal SubDenver Terminal SubDenver Terminal SubDenver Terminal SubDenver Terminal SubDenver Terminal SubDenver Terminal SubDenver Terminal SubDenver Terminal Sub
North SubNorth SubNorth SubNorth SubNorth SubNorth SubNorth SubNorth SubNorth Sub
Argo SubArgo SubArgo SubArgo SubArgo SubArgo SubArgo SubArgo SubArgo Sub
LaCombe SubLaCombe SubLaCombe SubLaCombe SubLaCombe SubLaCombe SubLaCombe SubLaCombe SubLaCombe Sub
Barker Future SubBarker Future SubBarker Future SubBarker Future SubBarker Future SubBarker Future SubBarker Future SubBarker Future SubBarker Future Sub
Z u n i P S C o 1 0 1 M WZ u n i P S C o 1 0 1 M WZ u n i P S C o 1 0 1 M WZ u n i P S C o 1 0 1 M WZ u n i P S C o 1 0 1 M WZ u n i P S C o 1 0 1 M WZ u n i P S C o 1 0 1 M WZ u n i P S C o 1 0 1 M WZ u n i P S C o 1 0 1 M W
24
Midway - Waterton 345 kV Transmission Project
Sponsor PSCo
Description 82 miles of 345 kV transmission line between the Midway Substation, near Colorado Springs and the Waterton Substation, southwest of the Denver metro area
Purpose Proposed in accordance with Senate Bill 07-100 to facilitate potential generation resources in Energy Resource Zones 3, 4 and 5. Alleviates potential overloads on the Colorado Springs Utilities network
Schedule 2011
25
Midway - Waterton 345 kV Transmission Project
Comanche – Daniels Park 345 kV Project: Operated at 345 kV.
Midway
ComancheGeneration
Boone
To Tarryall
Daniels Park
230 kV
345 kV
Waterton
Marcy
Fuller
Midway – Waterton 345 kV Project:Operate eastern circuit of double-circuit
transmission at 345 kV. Western circuit remains operated at 230 kV.
Midway – Waterton 345 kV Project: Add 345/230 kV autotransformer at Midway
Midway – Waterton 345 kV Project:Rebuild existing 230 kV line to double-circuit
345 kV-capable transmission between Daniels Park and Waterton. South circuit operates at
345 kV. North circuit operates at 230 kV.
Midway – Waterton 345 kV Project:Add 345/230 kV autotransformer and replace
both 230/115 kV autotransformers at Waterton
Generation
Substation
26
Niwot / Gunbarrel 230 kV Underground Line
Sponsor PSCo
Description Construct 2.3 miles of 230 kV Underground transmission line between the Niwot and Gunbarrel Substations. Install a new 230/13.8 kV transformer at Gunbarrel Substation
Purpose Provide an additional delivery point for IBM load
Schedule 2011
27
Niwot/Gunbarrel 230 kV Underground Line
230/13.8 kV
Gunbarrel
Niwot
Leggett 230 kV
Isabelle 230 kV
230/13.8 kV
Niwot/Gunbarrel 230kV Underground Line Project: New 2.3 miles of 230kV Line from Gunbarrel to Niwot
New 230kV Undergroun Line
New 230/13.8kV Transformer
New 230/13.8kV Transformer
230 kV Bus
13.8 kV Bus
13.8 kV Bus
230 kV Bus
Existing system
Existing 230 kV Underground Line
29
Generation Interconnection Process
FERC Orders 2003 and 2006 Order 2003 for Large Generators
Greater than 20MW Large Generator Interconnection Process (LGIP) Large Generator Interconnection Agent (LGIA) Applies to all generation technologies
Order 2006 for Small Generators Less than or equal to 20MW Small Generator Interconnection Process (SGIP) Small Generator Interconnection Agent (SGIA) Applies to all generation technologies
30
LGI Process
Feasibility Study $10,000 deposit Preliminary determination of interconnection and delivery facilities Study Cost based on actual costs Feasibility schedule: 6-9 months
System Impact Study $50,000 deposit Proof of Site Control required Transient stability of system is studied Study Cost based on actual costs SIS schedule: 9-12 months
Facilities Study $100,000 deposit Detailed engineering design and cost estimates Study cost based on actual costs Facilities Schedule: 2-4 months Study results become the basis for the LGIA
31
Generation Interconnection Process
PSCo Interconnection QueueTotal Requests since 2003: 81Total MW: 23,970Requests by Generation Type:
Wind: 52 Solar 10 Coal: 6 Gas: 12 Biomass: 1
32
Active FERC Generation Interconnection Studies (2006-2009)
Arapahoe – 587 MW Boone – 500 MW WindFort St. Vrain – 300 MW Wind; 256 MW Combined CycleGreen Valley – 400 MW WindHartsel – 100 MW SolarWalsenburg – 300 MW WindComanche – 700 MW WindKeensburg – 250 MW WindAult – 1600 MW WindJackson Fuller – 601 MW WindMissile Site – 800 MW Wind; 270 MW GasLamar – 2686 MW WindSan Luis Valley – 150 MW Wind; 1730 MW SolarPawnee – 1170 MW Combined Cycle; 2820 MW Wind
34
Senate Bill 07-100
Upon recommendations by the 2006 Transmission Task Force on Reliable Electricity Infrastructure, the Sixty Sixth General Assembly passed Senate Bill 07-100. Under SB 07-100, PSCo must meet the following requirements:
Designate “Energy Resource Zones (ERZ)” Develop plans for the construction or expansion of transmission
facilities necessary to deliver electric power consistent with the timing of the development of beneficial energy resources located in or near such zones
Consider how transmission can be provided to encourage local ownership of renewable energy facilities
Submit proposed plans, designations, and applications for certificates of public convenience and necessity to the commission for simultaneous review
35
SB-100 Overall Transmission Plan
Zone 4Zone 5
Zone 1
Zone 2
Zone 3
VilasCalumet
Missile Site
Ault
Cherokee
Pawnee
Smoky Hill
Daniels Park
ComancheLamar
345kV
230kV
36
Proposed Senate Bill 100 Projects
Project Description Generation injection
Energy Zone
Priority
Pawnee – Daniels Park– 345 kV line
Second circuit 345 kV line in energy zone 1.
300-500 MW 1 Medium -1
Ault to Cherokee 230 kV
New 230kV line in energy Zone 1.
300-600 MW 1 Medium -2
Missile Site 345/230 kV switching station on Pawnee to Daniel Park line in energy zone 2.
200-500 MW 2 High-2
Lamar to Comanche 345 kV line and Lamar to Missile Site 345 kV
New 345kV lines to access energyzone 3.
800-1000 MW
3 High -3
Lamar to Vilas 345 kV line
New 345kV line in energy Zone 3 to access wind rich area.
3 Low
San Luis – Calumet – Comanche Line
Double circuit 230 kV line( SLV to Calumet) and double 345 kv line( Calumet to Comanche).
600-1000 MW
4 and 5 High -1
Total
generation values are non simultaneous
37
Proposed SB07-100 Projects
A. Pawnee – Smoky Hill 345 kV Transmission ProjectB. San Luis – Calumet – Comanche 230/345 kV LineC. Missile Site 345 kV Switching StationD. Lamar – Front Range 345 kV Transmission Project E. Pawnee – Daniels Park 345 kV LineF. Ault – Cherokee 230 kV Line Addition G. Lamar – Vilas 230/345 kV Line
38
Pawnee - Smoky Hill 345 kV Transmission Project
Sponsor PSCo
Description Build approximately 95 miles of 345 kV transmission line from the Pawnee Substation to the Smoky Hill Substation
Purpose Accommodates 500 MW of potential resource additions near Pawnee. Complies with Colorado Senate Bill 07-100 requirements by achieving transmission access to Energy Resource Zone 1
Schedule 2013
Status CPCN approved by CPUC February 2009
39
San Luis - Calumet - Comanche 230/345 kV Line
Sponsor PSCo
Description Build 95 miles of double-circuit 230 kV transmission line from the San Luis Valley Substation to a new Calumet Substation, near Walsenburg, Colorado. From the Calumet Substation, construct 45 miles of double-circuit 345 kV transmission line to the Comanche Substation. Joint project between PSCo and TSG&T
Purpose • Accommodates interconnection of 600-1000 MW of resources at or near the San Luis Valley Substation and/or the Calumet Substation
• Long term solution for Energy Resource Zones 4 & 5
Schedule 2013
40
Missile Site 345 kV Switching Station
Sponsor PSCo
Description A new 345 kV switching station near Deer Trail, Colorado
Purpose • Complies with Senate Bill 07-100 as an injection point for potential energy resources in Energy Resource Zone 2
• Accommodates up to 200-500 MW of new generation resources by intersecting the Pawnee - Smoky Hill 345kV transmission line
41
Lamar - Front Range 345 kV Transmission Project
Sponsor PSCo
Description Construct 120 miles of 345 kV transmission line from the Lamar Substation to the Comanche Substation, and 210 miles of 345 kV transmission line from the Lamar Substation to the Missile Site Substation
Purpose • A Colorado Senate Bill 07-100 project designed to transport wind generation from the Baca County (Energy Zone 3) to the Denver Metro Area• Provides transfer capability of 800 – 1000 MW
42
Pawnee - Daniels Park 345 kV Line
Sponsor PSCo
Description Build a 345 kV transmission line from the Pawnee Substation to the Daniels Park Substation
Purpose • Complies with SB07-100 to facilitate potential generation resources in Energy Zones 1 and 2
• Accommodates 300-500 MW of resources interconnecting at or near the Pawnee Substation and/or the Missile Site Substation
43
Ault - Cherokee 230 kV Line Addition
Sponsor PSCo
Description 85 miles of 230 kV transmission line from the Ault Substation to the Cherokee Substation
Purpose • Comply with the Colorado Senate Bill 07-100• Accommodates 300 – 600 MW of potential energy resources from Energy Resource Zone 1• Increases TOT 7 transfer capability
44
Lamar - Vilas 230/345 kV Line
Sponsor PSCo
Description 57 miles of 345/230 kV transmission line) from PSCo’s Lamar Substation to Tri State Generation and Transmission Association’s Vilas Substation
Purpose A Senate Bill 100 project designed to transport wind generation from Energy Resource Zone 3
45
Senate Bill 07-100 Schedule
2008 – 2009 Process March 4, 2008: Kickoff Meeting April – July 2008: Transmission Study Groups November 24, 2008: Submit Transmission Plans December 2008: Commission Workshop February 27, 2009. CPCN approved for Pawnee to
Smoky 345 kV 2009 CPCN Applications October 31, 2009: Submit Biennial plan
http://www.rmao.com/wtpp/SB100.html
47
High Plains Express Initiative
Two 1,280 mile long, 500kV, AC lines through WY, CO, NM, and AZ
3,500 – 4,000 MW of transmission capacity
Cost approximately $5.13 billion
Utilizes Transmission Lines Proposed in the HPX Initiative
48
HPX Status
MOU for Stage 2 Executed Organizational Structure DefinedExecutive CommitteeWork Groups: Commercial, Siting, Technical,
CommunicationStage 2 Scheduled Completion in 2010
49
10-Year Plan
• 5 Year Capital Budget for Transmission Asset Management• FERC - Generation Interconnection Studies• SB -100 Transmission Plans to Energy Resource Zones• 10 Year Colorado Long Range Planning Group (CLRPG)
Studies • High Plains Express (HPX) Initiative • Westconnect 10 year Plan Posted ( February 2009)• PSCo internal 10 year Plan will be posted April 2009
52
Regional (WECC)
Planning Coordination Committee Focus on Reliability Technical Studies Subcommittee System Review Work Group
Transmission Expansion Planning Policy Committee Focus on Economic Assessments
53
2009TEN-YEAR POWER FLOW AND STABILITY DATA COMPILATION SCHEDULE
CASE DATE DATAREQUESTMAILED
DATE DATA DUE TO
SUB COORDDATE L&R
INFO DUE TOSUB COORD
DATE DATADUE TO AREA
COORD
DATE DATADUE TOSTAFF
STAFF SEND
CASE FOR REVIEW
DATE COMMENTS
DUE TO AREA
COORD
DATE AREA COORDINATOR
COMMENTSDUE TO STAFF
STAFFFINALIZE
DATE
2008 HS4-OP 07/25/08 08/08/08 08/15/08 09/19/08 10/03/08 10/17/08 10/24/08 11/05/08
2008 LS1-OP 07/25/08 08/22/08 08/29/08 10/03/08 10/17/08 10/31/08 11/07/08 11/19/08
2014 HS2-S 09/19/08 10/03/08 10/10/08 11/14/08 11/28/08 12/05/08 12/12/08 12/24/08
2018 HS1 10/24/08 11/07/08 11/14/08 12/19/08 01/02/09 01/09/09 01/16/09 01/28/09
2009-10 HW2-OP 11/28/08 12/12/08 12/19/08 01/23/09 02/06/09 02/20/09 02/27/09 03/11/09
2009-10 LW1-OP 11/28/08 12/26/08 01/02/09 02/06/09 02/20/09 03/06/09 03/13/09 03/25/09
2010 HSP1-OP 01/23/09 02/06/09 02/13/09 03/20/09 04/03/09 04/17/09 04/24/09 05/06/09
2018 HSP1-S 03/06/09 03/20/09 03/27/09 05/01/09 05/15/09 05/22/09 05/29/09 06/10/09
2014 LA1-S 04/10/09 04/24/09 05/01/09 06/05/09 06/19/09 06/26/09 07/03/09 07/15/09
2014 HS3-S 05/15/09 05/29/09 06/05/09 07/10/09 07/24/09 07/31/09 08/07/09 08/19/09
2015 HS2 06/19/09 07/03/09 07/10/09 08/14/09 08/28/09 09/04/09 09/11/09 09/23/09
2010 HS3-OP 07/24/09 08/07/09 08/14/09 09/18/09 10/02/09 10/16/09 10/23/09 11/04/09
2010 LS1-OP 07/24/09 08/21/09 08/28/09 10/02/09 10/16/09 10/30/09 11/06/09 11/18/09
2014-15 HW2 09/18/09 10/02/09 10/09/09 11/13/09 11/27/09 12/04/09 12/11/09 12/23/09
2020 HS1 10/23/09 11/06/09 11/13/09 12/18/09 01/01/10 01/08/10 01/15/10 01/27/10
2008 cases
55
CCPG
Forum for joint transmission planning Recognized WECC Sub-RegionThree Open Meetings/YearApril, August, December (Joint with SWAT/Sierra)
Denver TSGT OfficesMultiple Subcommittee and Work Group meetings throughout the yearOpen to All Interested StakeholdersMeeting Notices/Materials Posted at: www.westconnect.com
56
CCPG Activities
Long Range (10-Year) PlanningNERC ComplianceSenate Bill 100Sub-subregional StudiesWECC Data CoordinationRegional Project ParticipationCharter
57
NextNext CCPG meeting
April 23, 2009; Denver TSGT office
Notices/Materials Posted at: www.westconnect.com
ContactsThomas [email protected]
OrJared Griffiths (Co-chair)Phone 970-461-7603Email [email protected]
58
CCPG Long Range Planning Group (CLRGPG) Assessment
Purpose:Develop 10 Year Transmission Plans (2018 Models)Consider RPS & up to 30% Renewable Re-evaluate the Eastern Plains Transmission Project Annual
assessments include:Assessment
Load Flow AnalysisFour Scenarios
59
Long Range ScenariosLong Range Scenarios
A.Colorado resources suggested by Utility resource planners
• Meets or exceeds Colorado’s Renewable Portfolio Standard• “Stressed” from South to North
B.Displace some northern CO resource with WY• Injected into CO via the proposed Wyoming-Colorado
Intertie Project• Stressed North to South
C.Up To 5% of the capacity in Colorado’s Wind GDA’s
D.2000 MW from Colorado’s Central Solar Power GDA’s
60
Scaled Scenario C (Total 2917 MW new)
410 MW
55 MW
732 MW
650 MW
Corner Point
165 MW
110 MW
55 MW
630 MW110 MW
230kV345kV500kV
61
Scenario C – Topology SummaryScenario C – Topology Summary
Lamar area to: Comanche 345/500kV (SB100) Big Sandy – Missile Site 345/500kV (SB100) Burlington 345/500kV
Burlington - Wray 230kV Pawnee - Smoky Hill – Daniels Park 345kV (SB100) Ault – Cherokee 230kV (SB100)
62
Subregional (WestConnect)
ColoradoCoordinated
PlanningGroup
SouthwestArea
Transmission
CCPGCCPG
SWATSWAT
SIERRASIERRANew Area ?
CCPG, SWAT and SIERRA act as WestConnect technical planning work groups for WestConnect planning area•Coordinate Base Cases for use by all study participants
•Define subregional study plans, provide study resources, and perform studies
•Provide forum for coordination and peer review of planning studies and 10-year plans
63
Status of WestConnectSubregional Planning Process
2008 Planning Cycle posted on web site 2013 & 2018 Adequacy Assessments( Posted)
Coordinated with CCPG 10-Year Study Plan and Report (Posted)
Workshop in OctoberReport in JanuaryCurrently preparing 2009 scope of work
Websitehttp://www.westconnect.com/
66
http://www.oatioasis.com/PSCO/PSCOdocs/PSCO_Attachment_R_Econ_Study_Request-Form_10Oct08.pdf