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 $1,884,912 $897,557 $987,355 2.1 N/A $295.95 36,394
Non-residential Energy Efficiency $211,815 $333,876 $-122,061 0.6 $30.38 $276.99 8,679
Water and Wastewater Efficiency $0 $76,610 $-76,610 0.0 $inf $inf 0
Biomass for Heat (Cordwood) $84,833 $452,024 $-367,192 0.2 N/A $627.10 8,698
Biomass for Heat (Pellet) $121,315 $174,138 $-52,823 0.7 N/A $221.69 9,568
Residential ASHP $2,599,788 $508,513 $2,091,275 5.1 N/A $93.98 87,190
Non-Residential ASHP $288,304 $310,158 $-21,854 0.9 N/A $496.27 10,014
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.