Current system
See: Generation for more details of the current generation systems
Dillingham (elva lake)
Present value of capital cost: $165,428,949
Lifetime energy cost savings: $19,334,434
Net lifetime savings: $-146,094,515
Benefit-cost ratio: 0.1
Proposed nameplate capacity: 2,500 kW
Expected yearly generation: 13,274,655 kWh/year
Phase: Reconnaissance
Upfront capital cost: $168,420,274
Estimated hydro penetration level: 71.71%
source: link
Dillingham (aleknagik, grant lake)
Present value of capital cost: $155,336,881
Lifetime energy cost savings: $16,551,076
Net lifetime savings: $-138,785,806
Benefit-cost ratio: 0.1
Proposed nameplate capacity: 2,270 kW
Expected yearly generation: 12,132,000 kWh/year
Phase: Reconnaissance
Upfront capital cost: $158,145,719
Estimated hydro penetration level: 65.54%
source: link
Nushagak area hydropower project (nahp) -- Grant Lake
Present value of capital cost: $46,651,002
Lifetime energy cost savings: $56,322,738
Net lifetime savings: $9,671,737
Benefit-cost ratio: 1.2
Proposed nameplate capacity: 1,900 kW
Expected yearly generation: 14,300,000 kWh/year
Phase: Feasibility
Upfront capital cost: $47,494,556
Estimated hydro penetration level: 77.25%
source: link