Current system
See: Generation for more details of the current generation systems
Yerrick creek
Present value of capital cost: $158,334,882
Lifetime energy cost savings: $-17,541,215
Net lifetime savings: $-175,876,097
Benefit-cost ratio: -0.1
Proposed nameplate capacity: 1,558 kW
Expected yearly generation: 4,900,000 kWh/year
Phase: Feasibility
Upfront capital cost: $161,197,931
Estimated hydro penetration level: 52.93%
source: link
Yerrick creek hydropower project: construction
Present value of capital cost: $20,375,824
Lifetime energy cost savings: $19,398,091
Net lifetime savings: $-977,733
Benefit-cost ratio: 1.0
Proposed nameplate capacity: 1,500 kW
Expected yearly generation: 4,900,000 kWh/year
Phase: Design
Upfront capital cost: $20,744,264
Estimated hydro penetration level: 52.93%
source: link
Tetlin, last tetlin village (mice creek)
Present value of capital cost: $23,214,921
Lifetime energy cost savings: $-4,367,461
Net lifetime savings: $-27,582,382
Benefit-cost ratio: -0.2
Proposed nameplate capacity: 117 kW
Expected yearly generation: 369,000 kWh/year
Phase: Reconnaissance
Upfront capital cost: $23,634,699
Estimated hydro penetration level: 3.99%
source: link
Dot lake (bear creek)
Present value of capital cost: $21,845,575
Lifetime energy cost savings: $3,545,396
Net lifetime savings: $-18,300,180
Benefit-cost ratio: 0.2
Proposed nameplate capacity: 699 kW
Expected yearly generation: 1,837,000 kWh/year
Phase: Reconnaissance
Upfront capital cost: $22,240,592
Estimated hydro penetration level: 19.84%
source: link
Cathedral rapids
Present value of capital cost: $147,471,185
Lifetime energy cost savings: $42,570,188
Net lifetime savings: $-104,900,997
Benefit-cost ratio: 0.3
Proposed nameplate capacity: 16,693 kW
Expected yearly generation: 52,500,000 kWh/year
Phase: Reconnaissance
Upfront capital cost: $150,137,794
Estimated hydro penetration level: 567.09%
source: link
Tok (clearwater creek)
Present value of capital cost: $29,305,277
Lifetime energy cost savings: $-2,156,777
Net lifetime savings: $-31,462,054
Benefit-cost ratio: -0.1
Proposed nameplate capacity: 412 kW
Expected yearly generation: 1,119,000 kWh/year
Phase: Reconnaissance
Upfront capital cost: $29,835,182
Estimated hydro penetration level: 12.09%
source: link