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 $5,734,176 $2,319,474 $3,414,702 2.5 N/A $2.53 63,427
Non-residential Energy Efficiency $3,246,120 $2,512,584 $733,536 1.3 $0.21 $2.44 53,239
Water and Wastewater Efficiency $152,409 $308,635 $-156,226 0.5 $1.23 $14.83 861
Biomass for Heat (Cordwood) N/A N/A N/A N/A N/A N/A N/A
Biomass for Heat (Pellet) N/A N/A N/A N/A N/A N/A N/A
Residential ASHP $-468,480 $5,898,576 $-6,367,055 -0.1 N/A $13.38 150,102
Non-Residential ASHP $-333,866 $2,008,093 $-2,341,959 -0.2 N/A $12.62 61,527
Heat Recovery: St Marys Heat Recovery System $1,611,245 $767,716 $843,529 2.1 N/A $3.62 15,726

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