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 | $14,618,856 | $13,988,210 | $630,646 | 1.0 | N/A | $3.49 | 277,675 |
Non-residential Energy Efficiency | $66,026,782 | $20,966,524 | $45,060,257 | 3.1 | $0.07 | $2.36 | 459,129 |
Water and Wastewater Efficiency | $546,915 | $2,263,937 | $-1,717,022 | 0.2 | $2.06 | $16.09 | 6,105 |
Wind Power (Modeled) | $41,935,864 | $35,859,995 | $6,075,869 | 1.2 | $0.16 | N/A | 1,021,871 |
Solar Power | $715,433 | $6,613,438 | $-5,898,005 | 0.1 | $0.95 | N/A | 41,564 |
Hydropower: Unalaska Water Treatment Plant Inline Micro Turbines | $1,010,286 | $1,316,200 | $-305,914 | 0.8 | $0.28 | N/A | 13,252 |
Hydropower: Unalaska (Shaishnikof River) | $9,808,472 | $19,928,269 | $-10,119,796 | 0.5 | $0.37 | N/A | 147,385 |
Hydropower: Pyramid Creek Hydroelectric Project | $10,782,974 | $6,484,913 | $4,298,061 | 1.7 | $0.16 | N/A | 121,639 |
Transmission and Interties | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Diesel Efficiency | $13,191,783 | $22,891,587 | $-9,699,804 | 0.6 | $0.04 | N/A | 273,996 |
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 | $-2,361,564 | $16,255,378 | $-18,616,942 | -0.1 | N/A | $7.64 | 795,722 |
Non-Residential ASHP | $-3,095,569 | $10,169,800 | $-13,265,369 | -0.3 | N/A | $7.50 | 529,764 |
Cost effective projects have a benefit cost ratio greater than 1.0.