GSA LEED COST STUDY
Energy Efficiency Measures for Credit EA-1
OFFICE BUILDING
Energy Efficiency Measures Included (Marked 'X')
0.54
0.49
VFD
CO2
1.0
Mod
0.54
kw/ton
kw/ton
Cooling
Sensor
Imprvmnt
Occ
Prem Eff
Cond
kw/ton
Chiller
Chiller
Tower
Energy Control of
LEED
LEED
over
O.A.
ASHRAE lighting dimming
Sensors Motors
Boiler
Chiller
w/VFD
w/VFD
Fans
Recovery
Case
Rating
Points
Ref.
--
2
14.4%
min. fac.
Ref.
--
3
18.0%
full fac.
1B
Certified
3
17.7%
X
min. fac.
2B
Certified
5
25.6%
X
X
X
X
X
full fac.
3B
Silver
5
27.2%
X
X
X
X
X
min. fac.
4B
Silver
8
41.7%
X
X
X
X
X
X
X
X
X
full fac.
5B
Gold
7
35.4%
X
X
X
X
X
X
X
X
X
min. fac.
6B
Gold
8
41.7%
X
X
X
X
X
X
X
X
X
full fac.
GSA LEED Cost Study - Appendix I