Power plants in Jerome County, Idaho
8 operating power plants in Jerome County, Idaho, with 53 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Jerome County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Shoshone FallsHydro | 15 | 51.9 | 40.3% |
| 2 | BypassHydro | 9.9 | 28.2 | 32.6% |
| 3 | S E Hazelton AHydro | 8.7 | 24.9 | 32.6% |
| 4 | Wilson Lake Hydroelectric ProjectHydro | 8.4 | 27.3 | 37.1% |
| 5 | Hazelton B HydroHydro | 7.6 | 23.3 | 35.1% |
| 6 | Mile 28 Water Power ProjectHydro | 1.4 | 5.0 | 40.7% |
| 7 | Marco RanchHydro | 1.2 | 2.5 | 23.5% |
| 8 | Head of U Canal Hydro ProjectHydro | 1.2 | 4.6 | 43.8% |
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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