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 $106,754 $76,944 $29,810 1.4 N/A $2.30 2,315
Non-residential Energy Efficiency $27,477 $45,785 $-18,309 0.6 $0.18 $1.72 1,382
Water and Wastewater Efficiency N/A N/A N/A N/A N/A N/A N/A
Biomass for Heat (Cordwood) $30,811 $0 $30,811 inf N/A $2.63 1,385
Biomass for Heat (Pellet) $18,762 $21,990 $-3,228 0.9 N/A $4.28 1,523
Residential ASHP $114,711 $149,598 $-34,887 0.8 N/A $6.41 4,935
Non-Residential ASHP $30,533 $30,855 $-322 1.0 N/A $5.33 1,594

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