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Idaho Power Co
Electric power plant operator — U.S. Energy Information Administration (Forms EIA-860/860M).
Power plants
29
Total nameplate capacity
2,951.3 MW
States
2
Generators
57
Capacity by technology
Conventional Hydroelectric · 17 plants1,726 MW
Batteries · 9 plants509 MW
Natural Gas Fired Combustion Turbine · 2 plants397.8 MW
Natural Gas Fired Combined Cycle · 1 plant318.5 MW
| Plant | State | Technology | Capacity |
|---|---|---|---|
| Brownlee | ID | Conventional Hydroelectric | 675 MW |
| Hells Canyon | OR | Conventional Hydroelectric | 411.1 MW |
| Langley Gulch Power Plant | ID | Natural Gas Fired Combined Cycle | 318.5 MW |
| Evander Andrews Power Complex | ID | Natural Gas Fired Combustion Turbine | 225 MW |
| Oxbow (OR) | OR | Conventional Hydroelectric | 190 MW |
| Bennett Mountain | ID | Natural Gas Fired Combustion Turbine | 172.8 MW |
| Hemmingway BESS | ID | Batteries | 166 MW |
| Boise Bench BESS | ID | Batteries | 150 MW |
| C J Strike | ID | Conventional Hydroelectric | 82.8 MW |
| Happy Valley Battery Storage | ID | Batteries | 82 MW |
| Bliss (ID) | ID | Conventional Hydroelectric | 75 MW |
| Franklin Battery Storage | ID | Batteries | 60 MW |
| Lower Salmon | ID | Conventional Hydroelectric | 60 MW |
| Milner Hydro | ID | Conventional Hydroelectric | 59.5 MW |
| Twin Falls (ID) | ID | Conventional Hydroelectric | 52.7 MW |
| Black Mesa BESS | ID | Batteries | 40 MW |
| Swan Falls | ID | Conventional Hydroelectric | 27.2 MW |
| Upper Salmon A | ID | Conventional Hydroelectric | 18 MW |
| Upper Salmon B | ID | Conventional Hydroelectric | 16.5 MW |
| Shoshone Falls | ID | Conventional Hydroelectric | 14.7 MW |
| Lower Malad | ID | Conventional Hydroelectric | 13.5 MW |
| Cascade Dam (ID) | ID | Conventional Hydroelectric | 12.4 MW |
| Upper Malad | ID | Conventional Hydroelectric | 8.3 MW |
| Thousand Springs | ID | Conventional Hydroelectric | 6.8 MW |
| Elmore BESS | ID | Batteries | 4 MW |
| Weiser BESS | ID | Batteries | 3 MW |
| Clear Lake | ID | Conventional Hydroelectric | 2.5 MW |
| Melba BESS | ID | Batteries | 2 MW |
| Filer BESS | ID | Batteries | 2 MW |
Source: U.S. Energy Information Administration, Forms EIA-860/EIA-860M — currently operating generators, aggregated to plant then to operator.