Energy Cost Budget (ECB) Compliance
Project Name:
GSA LEED Cost Study - Courthouse: #1A (Certified)
Contact Person:
Adrian Tuluca, Steven Winter Associates, Inc.
Energy Summary by End Use
Proposed /
Proposed Building
Budget Building
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
2,999,766
909
3,354,030
1025
89.4%
Space Heating (1)
E
29,398
19
46,444
19
63.3%
Space Heating (2)
NG
3,807,500
603
5,109,700
603
74.5%
Space Heating (3)
S
-
0
-
0
NA
Space Heating (4)
HW
-
0
-
0
NA
Space Cooling (1)
E
788,643
947
941,640
1094
83.8%
Space Cooling (2)
S
-
0
-
0
NA
Space Cooling (3)
CW
-
0
-
0
NA
Space Cooling (4)
NG
-
0
-
0
NA
Pumps
E
111,013
64
146,191
65
75.9%
Heat Rejection
E
220,036
156
345,274
221
63.7%
Fans
E
980,431
711
1,370,283
456
71.5%
Service water heating (1)
E
-
0
-
0
NA
Service water heating (2)
NG
373,700
32
373,700
32
100.0%
Service water heating (3)
S
-
0
-
0
NA
Service water heating (4)
HW
-
0
-
0
NA
Sub-Total Regulated
9,310,487
11,687,262
79.7%
Non-Regulated/Process
Equipment
E
2,721,561
714
2,721,561
714
100.0%
Task Lighting
E
206,945
93
206,945
93
100.0%
Lighting - Exterior
E
156,918
34
156,918
34
100.0%
Elevators & escalators
E
136,490
96
136,490
96
100.0%
Refrigeration (food, etc.)
NA
NA
NA
NA
NA
Cooking
NG
10
0
10
0
100.0%
Sub-Total Non-Regulated/Process
3,221,924
3,221,924
100.0%
Total Building Consumption
12,532,411
14,909,186
84.1%
* E = Electricity; NG = Natural Gas; FO2 = #2 Fuel Oil; FO6 = #6 Fuel Oil; S = Steam;
CW = Chilled Water
Energy and Cost Summary by Fuel Type
Proposed Building
Budget Building
Proposed / Budget
(DEC'')
(ECB')
(DEC'' / ECB')
Energy
Cost
Energy
Cost
Energy
Cost
3
3
($)
($)
(%)
(%)
(10 Btu)
(10 Btu)
5,129,287
135,804
6,203,862
161,290
82.7%
84.2%
Natural Gas
4,181,200
21,191
5,483,400
27,702
76.3%
76.5%
Steam
-
-
-
-
-
-
Chilled Water
-
-
-
-
-
-
Hot Water
-
-
-
-
-
-
Total Nonsolar
9,310,487
156,995
11,687,262
188,992
79.7%
83.1%
Occupany Sensors
-
-
Total Including Occupancy Sensors
9,310,487
156,995
11,687,262
188,992
79.7%
83.1%
Solar or site recovered
-
-
Total
9,310,487
156,995
11,687,262
188,992
79.7%
83.1%
* These results use assumptions for showing compliance during a typical year; actual energy costs may be substantially different.
Percent Savings = (ECB' $ - DEC'' $)/ECB' $ =
16.93%
Scale
2.1
EA Credit 1 Points =
1
sf
kBtu/sf
Building Area
262000
47.8
GSA LEED Cost Study - Appendix I
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