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 | $515,960 | $220,796 | $295,163 | 2.3 | N/A | $1.52 | 10,060 |
Non-residential Energy Efficiency | $2,217,275 | $848,871 | $1,368,404 | 2.6 | $0.06 | $1.21 | 36,171 |
Water and Wastewater Efficiency | $9,655 | $24,382 | $-14,726 | 0.4 | $1.77 | $7.77 | 162 |
Biomass for Heat (Cordwood) | $326,373 | $1,186,094 | $-859,722 | 0.3 | N/A | $5.75 | 36,253 |
Biomass for Heat (Pellet) | $474,939 | $634,803 | $-159,864 | 0.7 | N/A | $4.40 | 39,878 |
Residential ASHP | $-432,738 | $890,286 | $-1,323,023 | -0.5 | N/A | $12.00 | 22,993 |
Non-Residential ASHP | $-900,495 | $1,182,976 | $-2,083,471 | -0.8 | N/A | $10.80 | 41,736 |
Cost effective projects have a benefit cost ratio greater than 1.0.