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.