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 $663,569 $460,549 $203,020 1.4 N/A $3.28 9,715
Non-residential Energy Efficiency $1,219,518 $702,780 $516,737 1.7 $0.04 $3.15 11,563
Water and Wastewater Efficiency $10,192 $3,382 $6,810 3.0 $0.09 $1.27 118
Biomass for Heat (Cordwood) $303,260 $395,365 $-92,105 0.8 N/A $5.86 11,502
Biomass for Heat (Pellet) N/A N/A N/A N/A N/A N/A N/A
Residential ASHP $2,707,640 $1,101,538 $1,606,103 2.5 N/A $3.93 56,792
Non-Residential ASHP $600,756 $218,759 $381,997 2.7 N/A $3.63 13,242

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