Power plants in Stillwater County, Montana
4 operating power plants in Stillwater County, Montana, with 342 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Stillwater County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Beaver Creek Wind FacilityWind | 248 | 161* | – |
| 2 | Stillwater Wind, LLCWind | 80 | 253 | 36.2% |
| 3 | MysticHydro | 12 | 52.5 | 49.9% |
| 4 | River Bend Solar, LLC (MT)Solar | 2.0 | 3.1 | 17.5% |
* Fewer than 12 months of 2025 reported, so the total is partial.
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
More power plant lists for Montana
Largest power plants in Montana50 plants · 7,411 MWSolar farms in Montana9 plants · 181 MWWind farms in Montana23 plants · 2,147 MWNatural gas power plants in Montana8 plants · 705 MWCoal power plants in Montana4 plants · 1,811 MWHydroelectric power plants in Montana23 plants · 2,545 MW