Energy Cost Budget (ECB) Compliance
Project Name:
GSA LEED Cost Study - Office - Minimal 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
23,621
20
28,971
20
81.5%
Space Heating (2)
NG
2,442,000
596
2,990,900
536
81.6%
Space Cooling
E
1,213,010
1106
1,100,435
1061
110.2%
Pumps
E
117,472
69
125,927
59
93.3%
Heat Rejection
E
270,616
165
356,175
225
76.0%
Fans
E
1,770,794
933
2,424,117
792
73.0%
Service water heating
NG
194,200
16
194,200
16
100.0%
Sub-Total Regulated
9,024,696
10,848,988
83.2%
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
13,729,639
15,553,931
88.3%
* 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)
($)
($)
(%)
(%)
6,388,496
164,982
7,663,888
192,297
83.4%
85.8%
Natural Gas
2,636,200
13,466
3,185,100
16,210
82.8%
83.1%
Other Fossil Fuel
District steam
Total Nonsolar
9,024,696
178,448
10,848,988
208,507
83.2%
85.6%
Solar or site recovered
Total Including Solar
9,024,696
178,448
10,848,988
208,507
83.2%
85.6%
* These results use assumptions for showing compliance during a typical year; actual energy costs may be substantially different.
Percent Savings = (ECB' $ - DEC'' $)/ECB' $ =
14.42%
Scale
2.1
Renovation : EA Credit 1 Points =
2
sf
kBtu/sf
Building Area
279000
49.2
GSA LEED Cost Study - Appendix J
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