Power plants in Winona County, Minnesota
13 operating power plants in Winona County, Minnesota, with 31 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Winona County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | St. Charles Power PlantOil | 8.8 | 0.1 | 0.1% |
| 2 | GL WindWind | 5.0 | 9.8 | 22.4% |
| 3 | Rollingstone Holdco CSGSolar | 4.8 | 8.3 | 19.6% |
| 4 | St. Charles SolarSolar | 2.0 | 3.4 | 19.4% |
| 5 | Stockton (MN)Solar | 2.0 | 4.0 | 23.1% |
| 6 | Winona SolarSolar | 1.0 | 4.0 | 45.9% |
| 7 | Novel Herber Solar CSGSolar | 1.0 | 1.8 | 20.6% |
| 8 | FastSun 18 CSGSolar | 1.0 | 1.7 | 19.5% |
| 9 | FastSun 5 CSGSolar | 1.0 | 1.8 | 20.3% |
| 10 | Winona Community Solar One LLCSolar | 1.0 | 1.7 | 19.9% |
| 11 | USS Bluff Country Solar CSGSolar | 1.0 | 2.0 | 22.4% |
| 12 | Novel Denzer Solar LLC CSGSolar | 1.0 | 1.8 | 21.1% |
| 13 | Winona GardenSolar | 0.9 | 2.1 | 26.2% |
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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