Energy Cost Budget (ECB) Compliance
Project Name:
GSA LEED Cost Study - Office - Full Facade Renovation - Reference
Contact Person:
Energy Summary by End Use
Proposed Building
Budget Building
Proposed /
End Use
Energy Type*
Energy
Peak
Energy
Peak
Budget
3
3
3
3
Energy (%)
(10 Btu)
(10 Btu/h)
(10 Btu)
(10 Btu/h)
Regulated
Lighting - Conditioned
E
2,992,983
850
3,628,263
1033
82.5%
Space Heating (1)
E
21,414
20
29,336
20
73.0%
Space Heating (2)
NG
2,172,200
507
3,028,200
537
71.7%
Space Cooling
E
1,165,891
1037
1,100,244
1054
106.0%
Pumps
E
111,357
67
125,422
59
88.8%
Heat Rejection
E
264,167
162
355,469
225
74.3%
Fans
E
1,640,080
858
2,422,626
787
67.7%
Service water heating
NG
194,200
16
194,200
16
100.0%
Sub-Total Regulated
8,562,292
10,883,759
78.7%
Non-Regulated/Process
Office Equipment
E
3,943,201
977
3,943,201
977
100.0%
Task Lighting
E
441,035
198
441,035
198
100.0%
Lighting - Exterior
E
156,918
34
156,918
34
100.0%
Elevators & escalators
E
163,790
115
163,790
115
100.0%
Refrigeration (food, etc.)
NA
NA
NA
NA
NA
Cooking (commercial)
NA
NA
NA
NA
NA
Sub-Total Non-Regulated/Process
4,704,943
4,704,943
100.0%
Total Building Consumption
13,267,235
15,588,703
85.1%
* E = Electricity (kWh); NG = Natural Gas (Therms or CCF); FO2 = #2 Fuel Oil (gal); FO6 = #6 Fuel Oil (gal); S = Steam (mmbtu);
CW = Chilled Water (ton-h)
Energy and Cost Summary by Fuel Type
Proposed Building
Budget Building
Proposed / Budget
(DEC'')
(ECB')
(DEC'' / ECB')
Energy
Cost
Energy
Cost
Energy
Cost
(103 Btu)
(103 Btu)
($)
($)
(%)
(%)
6,195,892
158,804
7,661,359
192,055
80.9%
82.7%
Natural Gas
2,366,400
12,117
3,222,400
16,397
73.4%
73.9%
Other Fossil Fuel
District steam
Total Nonsolar
8,562,292
170,921
10,883,759
208,452
78.7%
82.0%
Solar or site recovered
Total Including Solar
8,562,292
170,921
10,883,759
208,452
78.7%
82.0%
* These results use assumptions for showing compliance during a typical year; actual energy costs may be substantially different.
Percent Savings = (ECB' $ - DEC'' $)/ECB' $ =
18.00%
Scale
2.1
Renovation : EA Credit 1 Points =
3
sf
kBtu/sf
Building Area
279000
47.6
GSA LEED Cost Study - Appendix J
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