Power plants in Lewis and Clark County, Montana
4 operating power plants in Lewis and Clark County, Montana, with 80 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Lewis and Clark County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Canyon FerryHydro | 58 | 273 | – |
| 2 | HauserHydro | 17 | 128 | – |
| 3 | Green Meadow Solar, LLCSolar | 3.0 | 5.5 | 20.7% |
| 4 | Great Divide Solar, LLCSolar | 3.0 | 5.8 | 22.0% |
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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