Technology/Project NPV benefits NPV cost NPV net benefit Benefit cost ratio Levelized cost of energy:
electricity ($/kwh)
Levelized cost of energy:
heating oil ($/gal)
Gallons fuel saved per year
Residential Energy Efficiency $619,637 $266,462 $353,175 2.3 N/A $262.18 12,196
Non-residential Energy Efficiency $125,210 $363,999 $-238,789 0.3 $56.03 $288.22 9,093
Water and Wastewater Efficiency $0 $57,154 $-57,154 0.0 $inf $inf 0
Biomass for Heat (Cordwood) $76,622 $452,024 $-375,402 0.2 N/A $598.68 9,114
Biomass for Heat (Pellet) $113,317 $182,454 $-69,137 0.6 N/A $221.69 10,025
Residential ASHP $-2,084,852 $228,462 $-2,313,314 -9.1 N/A $113.08 35,927
Non-Residential ASHP $-657,526 $324,971 $-982,496 -2.0 N/A $506.93 10,492
UNKNOWN N/A N/A N/A N/A N/A N/A N/A

Cost effective projects have a benefit cost ratio greater than 1.0.