Smart Energy July 28 2009 Smart Energy Smart

Smart Energy July 28, 2009

Smart Energy

Smart Energy Programs Education n Power Watch Alternative/Renewable Energy n Green Choices Load Management n n Prime Time Power Factor Correction Rebate Demand Side Management n n n n n Residential Air Conditioner Rebate Residential Energy Audit Residential Low Income Weatherization Residential Lighting Rebate Residential New Construction Rebate Efficient Appliance Rebate Commercial Lighting Rebate Commercial Audit CI Custom Rebate (July, 2009)?

’ 08 -’ 09 Totals 1, 452 participants. $603, 856 in utility costs. 2, 560, 618 k. Wh saved. 1, 533 KW saved. 2, 100 tons of carbon removed. $228, 481 annual customer savings. $1, 873, 249 avoided cost.

’ 08 -’ 09 Individual Program Recap Program Participants k. W Saved AC Rebate 379 496 563, 987 $165, 960 $50, 759 $552, 756 Res Energy Audit 159 44 63, 817 $28, 169 $6, 126 $46, 901 Res Weatherization 22 6 9, 058 $2, 000 $870 $6, 657 Comm Light Rebate 87 527 1, 479, 634 $136, 258 $133, 167 $674, 724 Power Factor Rebate 1 2 8, 134 $3, 967 $407 $2, 974 Appliance Rebate 673 162 67, 517 $81, 825 $5, 266 $168, 494 Res Lighting Rebate 56* 270 301, 158 $1, 921** $26, 925 $391, 279 Res New Construct 27 26 67, 314 $13, 500 $4, 960 $29, 466 Commercial Audit 48 NA NA $9, 653 NA NA Advrtsng/Admin/Other NA NA NA $139, 820 NA NA 2 nd Year Totals: 1, 452 1, 533 2, 560, 618 $603, 856 $228, 431 $1, 873, 249 * Does not include 2, 500 CFL boxes given away. ** CFL’s purchased in ’ 07 -’ 08 but handed out in ’ 08 -’ 09 k. Wh Saved Costs Savings Avoided Costs

Ongoing Program Costs Vs Savings Program Year Participants k. Wh Saved KW Saved Tons Carbon Program Cost Avoided Cost ’ 07 -’ 08 604 966, 667 600 793 $356, 075 $697, 115 ’ 08 -’ 09 1, 452 2, 560, 618 1, 533 2, 100 $603, 856 $1, 873, 249 Total 2, 056 3, 526, 835 2, 133 2, 893 $959, 931 $2, 570, 364

Totals Per Participant and Per Capita Total Participants Savings Per Participant Costs Per Participant Avoided $ Per Participant 2, 056 $138 $467 $1, 250 Ames Population Savings Per Capita Costs Per Capita Avoided $ Per Capita 50, 731 $5. 58 $18. 92 $50. 67

Prime Time Power Savings and Avoided Costs Participants k. Wh Saved k. W Saved Program Cost Avoided Cost 8, 200 221, 400 3, 075 $174, 600 $3, 097, 140

’ 08 -’ 09 Smart Energy Milestones Power Watch recognized by APPA winning the 2008 Innovator Award. Smart Energy recognized by the PLMA winning the 2008 Demand Response Award. Creation of Mayor Campbell’s Green Team. n n n Colorbiotics Becker Underwood Ag Leader Technologies

Commercial & Industrial Custom Rebate To address efficiency improvements not currently covered by a commercial Smart Energy program. Pays a rebate based solely on demand reduction. n $500 per k. W saved. Comparable to the commercial lighting rebates. Requires before and after information on the efficiency change. Wind Utility Consulting estimated a custom rebate program would produce a BC ratio of 4. 7: 1. Like other programs would like to go back to January 1, 2009 for participation.

Questions?