Energy Management

September 13, 2007

What Did We Spend?Yearly Utility Cost Graph

Utility Type 2006 2007 Total

Electric  $1,323,364.76  $1,302,308.47  $2,625,673.23

Natural Gas  $527,183.45  $522,434.65  $1,049,618.10

Water/Sewer  $34,580.14  $32,567.95  $67,148.09

Total  $1,885,128.35  $1,857,311.07  $3,742,439.42

Our Utilities• 103 accounts

– 25 electric– 16 natural gas– 62 water/sewer

• 12 vendors• 77 buildings• Working with Utility

Providers– Rebates– Energy Audit

Washington

Building Cost per Sq. Ft.2006

Building Cost Area Cost/Ft.2

Belle Plaine Center II $8,311.39 3600 $2.31

Belle Plaine Center $2,740.84 1200 $2.28

Monticello $73,595.70 34144 $2.16

Tipton Center $7,276.87 3864 $1.88

KTOS Center $63,067.42 35250 $1.79

Tipton CEO $17,023.44 10840 $1.57

Williamsburg Center $10,667.29 6960 $1.53

Marion Center $17,823.62 11785 $1.51

Iowa City Annex $13,272.30 8816 $1.51

Cedar Rapids Campus $1,497,961.51 1009044 $1.48

Iowa City Learning Center $8,612.97 6000 $1.44

Iowa City Credit Center $82,398.06 74900 $1.10

Lincoln Center $30,116.60 30635 $0.98

Washington Center South $6,257.84 6406 $0.98

Vinton Center $8,939.72 10000 $0.89

Washington Center North $2,482.64 5500 $0.45

Building Cost per Sq. Ft2007

Building Cost Area Cost/Ft.2

Belle Plaine Center II $2,471.09 1200 $2.06

Belle Plaine Center $6,802.52 3600 $1.89

Monticello $64,378.20 34144 $1.89

Tipton Center $7,141.37 3864 $1.85

KTOS Center $61,945.88 35250 $1.76

Marion Center $19,681.83 11785 $1.67

Williamsburg Center $10,623.08 6960 $1.53

Cedar Rapids Campus $1,487,335.62 1009044 $1.47

Tipton CEO $15,949.71 10840 $1.47

Iowa City Annex $12,674.98 8816 $1.44

Iowa City Learning Center $8,422.52 6000 $1.40

Iowa City Credit Center $80,128.68 74900 $1.07

Lincoln Center $30,462.47 30635 $0.99

Washington Center South $6,206.66 6406 $0.97

Vinton Center $8,046.36 10000 $0.80

Washington Center North $2,472.15 5500 $0.45

KBTU/Sq. Ft. by Building - 2006Building Use Use/ft2Monticello 4,165,029.972 KBTU 121.984Belle Plaine Ctr 380,179.646 KBTU 105.605Belle Plaine Ctr II 119,773.027 KBTU 99.811Tipton CEO 996,866.778 KBTU 91.962Cedar Rapids Campus 90,145,762.325 KBTU 89.338IC Annex 689,009.593 KBTU 78.154Marion Center 920,632.633 KBTU 78.119IC Learning Ctr 466,067.996 KBTU 77.678KTOS Center 2,710,569.569 KBTU 76.896Williamsburg Ctr 526,952.476 KBTU 75.712IC Credit Ctr 4,935,833.204 KBTU 65.899Tipton Center 240,323.623 KBTU 62.196Lincoln Ctr 1,769,757.910 KBTU 57.769Vinton Ctr 482,834.159 KBTU 48.283Washington Ctr S 268,456.155 KBTU 41.907Washington Ctr N 95,884.022 KBTU 17.433

KBTU/Sq. Ft. by Building - 2007Building Use Use/ft2Monticello 4,318,132.571 KBTU 126.468Belle Plaine Ctr 399,285.478 KBTU 110.913Belle Plaine Ctr II 114,826.339 KBTU 95.689Tipton CEO 1,034,935.035 KBTU 95.474Marion Ctr 1,124,151.272 KBTU 95.388Cedar Rapids Campus 91,471,662.321 KBTU 90.652IC Learning Ctr 497,630.236 KBTU 82.938IC Annex 712,191.274 KBTU 80.784KTOS Ctr 2,785,309.409 KBTU 79.016Williamsburg Ctr 533,351.035 KBTU 76.631Lincoln Ctr 2,018,567.669 KBTU 65.891IC Credit Ctr 4,827,044.568 KBTU 64.447Tipton Ctr 237,524.429 KBTU 61.471Vinton Ctr 481,708.931 KBTU 48.171Washington Ctr S 259,721.435 KBTU 40.543Washington Ctr N 97,323.886 KBTU 17.695

Energy Management - Strategies

• Energy Efficient Mechanical & Electrical Systems

• Energy Management Systems – Load shedding cuts usage at peak demand times

• Software – Utility Direct software which audits, tracks, and analyses utility consumption and costs

• Education • Future Possibilities• Energy Policy

Energy Policy• Purpose• Policy• Expectations• Buildings• New Construction• Lighting• Cooling & Heating• Purchasing• Individual Responsibility• Exceptions

Energy Policy – Cooling & Heating4. Cooling & Heating

• Unless special needs are required, the following minimum and maximum room temperatures shall be maintained:

• During Occupied Hours: Heating – 68 Deg. F, Cooling – 74 Deg. F

• During Unoccupied Hours: Heating – 60 Deg. F, Cooling – 85 Deg. F

• Nights, weekends, and most holidays, the following temperatures will be set when the space in unoccupied: Heating – 60 Deg. F, Cooling – 85 Deg. F.

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Energy Policy – Cooling & Heating

4. Cooling & Heating – (cont.)

• During the holiday closure between Christmas and New Years, the heating set-point will change to 60 Deg. F. During this period the College is officially closed.

• Temperature settings for those areas not controlled or connected to the building automation system should be manually set at these ranges when not in use. If window air conditioners are utilized, the unit should be shut off when the space is not in use. The use of space heaters shall not be permitted.

• Critical operations will handled on an individual basis.

What Are Other Colleges Doing?