Energy Cost Budget (ECB) Compliance
Project Name:
GSA LEED Cost Study - Office - Full Facade Renovation: #2B (Certified)
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
2,586,890
739
3,628,263
1033
71.3%
Space Heating (1)
E
21,038
20
29,336
20
71.7%
Space Heating (2)
NG
2,117,700
471
3,028,200
537
69.9%
Space Cooling
E
1,064,254
913
1,100,244
1054
96.7%
Pumps
E
105,356
64
125,422
59
84.0%
Heat Rejection
E
253,986
156
355,469
225
71.5%
Fans
E
1,583,311
825
2,422,626
787
65.4%
Service water heating
NG
194,200
16
194,200
16
100.0%
Sub-Total Regulated
7,926,735
10,883,759
72.8%
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
12,631,678
15,588,703
81.0%
* 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)
($)
($)
(%)
(%)
5,614,835
143,173
7,661,359
192,055
73.3%
74.5%
Natural Gas
2,311,900
11,844
3,222,400
16,397
71.7%
72.2%
Other Fossil Fuel
District steam
Total Nonsolar
7,926,735
155,017
10,883,759
208,452
72.8%
74.4%
Solar or site recovered
Total Including Solar
7,926,735
155,017
10,883,759
208,452
72.8%
74.4%
* These results use assumptions for showing compliance during a typical year; actual energy costs may be substantially different.
Percent Savings = (ECB' $ - DEC'' $)/ECB' $ =
25.63%
Scale
2.1
Renovation : EA Credit 1 Points =
5
sf
kBtu/sf
Building Area
279000
45.3
GSA LEED Cost Study - Appendix J
Previous Page
