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Energy Savings SDG&E and SoCalGas. ESAP Workshop 2 October 19, 2011. San diego gas & electric. Annual Energy Savings and Costs by Measure Categories Proposed Average Year for PY2012 to 2014 Actual Average Year for PY2009 to 2011. SDG&E PY2012 to PY2014 Avg Year. - PowerPoint PPT Presentation
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Annual Energy Savings and Costs
by Measure CategoriesProposed Average Year for PY2012 to 2014
Actual Average Year for PY2009 to 2011
SDG&E PY2012 to PY2014 Avg YearMeasure Categories Total Annual
kWh Savings
Total Annual Therms Savings
Cost
Appliances 2,737,461 52,836 $ 4,556,236 Domestic Hot Water 135,178 153,136 $ 1,604,000 Enclosure 150,699 32,892 $ 3,231,299 HVAC 4,221 12,732 $ 1,518,190 Maintenance 7,635 32,131 $ 545,936 Lighting 4,290,268 0 $ 2,654,027 Miscellaneous 750,000 0 $ 463,500 Total 8,075,462 283,727 $ 14,573,188
Souce: Table A-2, A-4 from PY2012 to 2014 Application, Average Year
Homes treated: SF: 10,236 MF: 8,243 MH: 1,521Total: 20,000
SDG&E PY2009 to PY2011 Avg YearMeasure Categories Total Annual
kWh Savings
Total Annual Therms Savings
Cost
Appliances 1,977,151 34,595 $ 2,044,050 Domestic Hot Water 309,647 270,558 $ 1,736,056 Enclosure 194,155 73,719 $ 4,168,767 HVAC 67,705 32,085 $ 1,586,224 Maintenance 8,310 14,678 $ 561,261 Lighting 4,720,586 0 $ 2,718,596 Miscellaneous Total 7,277,554 425,634 $ 12,814,953
Souce: Table A-2, A-8 from PY2010 Annual Reprt
Homes treated: SF: 10,139 MF: 10,380 MH: 1,074Total: 21,593
Annual Energy Savings, Units Installed and Costs
by MeasureProposed Average Year for PY2012 to 2014 (used 2012)
Actual Average Year for PY2009 to 2011 (used 2010)
Measures UnitsQuantityInstalled
kWh (Annual)
Therms (Annual)
Proposed Expenses
Appliances
High Efficiency Clothes Washer Each
1,467
21,453
52,836 $ 948,270
Refrigerators Each
3,608
2,473,186
- $ 3,697,075
Microwaves Each
607
424,178
- $ 56,298
Domestic Hot Water
Water Heater Blanket Home
870
731
2,805 $ 47,218
Low Flow Shower Head Home
14,491
17,274
44,359 $ 883,404
Water Heater Pipe Insulation Home
1,790
2,070
3,288 $ 7,297
Faucet Aerator Home
15,192
10,564
27,366 $ 216,278
WaterHeater Repair/Replacement
Each 48 -
- $ 44,449
Thermostatic Shower Valve Each
5,800
104,538
75,317 $ 359,077
SDG&E Proposed PY2012 (From App. Table A-2)
Enclosure
Air Sealing Home 12,949 149,832 31,017 $ 2,650,156
Attic Insulation Home 551 866 1,875 $ 487,915
HVAC
FAU Pilot Light Conversion Each 300 - 12,732 $ 91,980
Furnace Repair/Replacement Each 2,564 - - $ 1,017,979
Room A/C Replacement Each 437 4,221 - $ 364,241
Maintenance
Furnace Clean and Tune Home 9,120 - 32,131 $ 526,039
Central A/C Tune-up Home 32 7,635 - $ 4,146
Lighting
CFLs Each 101,707
1,865,959 - $ 722,830
Interior Hard wired CFL fixtures Each 11,474 559,007 - $ 892,726
Exterior Hard wired CFL fixtures Each 2,773 130,858 - $ 158,752
Torchiere Each 6,405
1,223,444 - $ 640,922
LED Night Lights Each 50,000 511,000 - $ 162,225
Miscellaneous
Smart Strip Each 10,000 750,000 - $ 450,000
Measures UnitsQuantityInstalled
kWh (Annual)
Therms (Annual)
Proposed Expenses
SDG&E Proposed PY2012 (From App. Table A-2), continued
Measures Units Qty kWh Therms Expenses Furnaces Each 2,115 0 4,132 $ 936,437
A/C Replacement - Room Each 499 26,530 0 $ 453,806
A/C Tune-up - Central Each 40 8,310 0 $ 5,000
Envelope and Air Sealing Measures Home 16,313 191,673 46,451 $ 3,433,315
Duct Sealing Home 742 41,175 14,051 $ 90,693
Attic Insulation Home 775 2,482 27,268 $ 735,452
Water Heater Conservation Measures Home 17,330 195,134 182,796 $ 1,281,788
Water Heater Replacement - Gas Each 72 0 871 $ 65,280
CFLs Each 110,806 1,772,896 0 $ 700,180
Interior Hard wired CFL fixtures Each 11,313 721,769 0 $ 828,195
Exterior Hard wired CFL fixtures Each 3,537 0 0 $ 190,593
Torchiere Each 8,994 1,717,854 0 $ 846,942
Refrigerators -Primary Each 1,953 1,458,683 0 $ 1,356,993
Forced Air Unit Pilot Change Out Each 331 0 13,902 $ 105,288
Furnace Clean and Tune Each 9,048 0 14,678 $ 556,261
High Efficiency Clothes Washer Each 971 19,810 34,595 $ 609,293
Microwave Each 714 498,658 0 $ 77,765
Thermostatic Shower Valve Each 6,676 114,513 86,890 $ 388,988
LED Night Lights Each 49,713 508,067 0 $ 152,686
SDG&E Completed PY2010 (From Annual Report Table 2)
Annual Energy Savings and Costs
by Measure CategoriesProposed Average Year for PY2012 to 2014
Actual Average Year for PY2009 to 2011
SoCalGas PY2012 to PY2014 Avg Yr
Homes treated: SF: 71,146 MF: 22,374 MH: 6,730Total: 100,249
Measure CategoriesTotal Annual
Therms Savings
Cost
Appliances 224,590 $ 4,689,312 Domestic Hot Water 1,451,434 $ 12,132,721
Enclosure 390,070 $ 26,174,054
HVAC 486,991 $ 13,969,408 Maintenance 72,571 $ 2,000,474 Lighting 0 $ - Miscellaneous 0 $ - Total 2,625,656 $ 58,965,970
Souce: Table A-2, A-4 from PY2012 to 2014 Application, Average Year
SoCalGas PY2009 to PY2011 Avg Yr
Homes treated: SF: 86,067 MF: 27,066 MH: 8,141Total: 121,274
Measure CategoriesTotal Annual
Therms Savings
Cost
Appliances 2,923 $ 61,246 Domestic Hot Water 1,356,506 $ 6,072,685 Enclosure 861,567 $ 30,436,364 HVAC 72,607 $ 11,996,328 Maintenance 33,683 $ 752,725 Lighting Miscellaneous Total 2,327,287 $ 49,319,348
Souce: Table A-2, A-8 from PY2010 Annual Report
Annual Energy Savings, Units Installed and Costs
by MeasureProposed Average Year for PY2012 to 2014 (used 2012)
Actual Average Year for PY2009 to 2011 (used 2010)
Measures Units QtyTherms (Annual)
Proposed Expenses
AppliancesHigh Efficiency Clothes Washer Each 5,705 211,085 $ 4,273,045 Domestic Hot WaterWater Heater Conservation Measures Home Water Heater Blanket Home 6,917 42,024 $ 457,920 Low Flow Shower Head Home 91,359 519,310 $ 3,714,350 Water Heater Pipe Insulation Home 6,188 13,831 $ 239,293 Faucet Aerator Home 83,064 173,744 $ 1,296,837 Water Heater Repair/Replacement Each 7,778 - $ 2,023,377 Thermostatic Shower Valve Each 103,985 956,673 $ 6,321,660 EnclosureEnvelope and Air Sealing Home 122,650 444,978 $ 28,990,478 Attic Insulation Home 1,037 13,394 $ 992,414 HVACFAU Standing Pilot Light Conversion Each 13,484 572,264 $ 4,393,060 Furnace Repair/Replacement Each 11,757 - $ 11,660,564 MaintenanceFurnace Clean and Tune Home 37,996 85,271 $ 2,303,685
SoCalGas Proposed PY2012 (From App. Table A-2)
Measures Units Qty Therms Expenses
Furnaces Each
9,948
25,396
9,653,055
Envelope and Air Sealing Measures Home
98,551
593,512
24,716,017
Duct Sealing Home
1,966
41,360
2,302,566
Attic Insulation Home
6,399
268,055
5,720,347
Water Heater Conservation Home
101,776
1,341,841
4,851,776
Water Heater Replacement - Gas Each
1,212
14,665
1,220,909
Forced Air Unit Pilot Change Out Each
133 5,852
40,707
Furnace Clean and Tune Each
11,939
33,683 752,725
High Efficiency Clothes Washer Each
79 2,923
61,246
SoCalGas Completed PY2010 (From Annual Report Table 2)