Power plants in Walworth County, Wisconsin
4 operating power plants in Walworth County, Wisconsin, with 26 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Walworth County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Spring Prairie Solar WI, LLCSolar | 7.5 | 12.8 | 19.5% |
| 2 | LaFayette Solar WI, LLCSolar | 6.0 | 10.2 | 19.5% |
| 3 | Spring Brook Solar WI, LLCSolar | 6.0 | 0.6 | – |
| 4 | La Grange Solar Partners, LLCSolar | 6.0 | 0.4 | – |
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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