Power plants in Washington County, Minnesota
18 operating power plants in Washington County, Minnesota, with 924 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
18
Nameplate capacity
924 MW
Net generation, 2025
1.50 TWh
15 of 18 plants reported
Largest power plants in Washington County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Allen S KingCoal | 598 | 890 | 17.0% |
| 2 | LSP-Cottage Grove LPNatural gas | 284 | 549 | 22.1% |
| 3 | Forest Lake Solar CSGSolar | 5.0 | 7.3 | 16.6% |
| 4 | Cottage Grove CSG, LLCSolar | 5.0 | 7.3 | 16.6% |
| 5 | Scandia CSGSolar | 5.0 | 7.3 | 16.7% |
| 6 | Cottage Grove Project CSGSolar | 4.9 | 5.2 | 12.2% |
| 7 | CGSun, LLC Community SolarSolar | 4.0 | 6.3 | 18.1% |
| 8 | Gemini Community SolarSolar | 3.0 | 4.6 | 17.5% |
| 9 | Argo Navis Community SolarSolar | 3.0 | 4.5 | 17.2% |
| 10 | Woodbury SolarSolar | 3.0 | 3.6 | 13.9% |
| 11 | Scandia Community Solar GardenSolar | 2.5 | 3.6 | 16.4% |
| 12 | MSC-GreyCloud01 Community SolarSolar | 1.0 | – | – |
| 13 | MSC-Scandia01 CSGSolar | 1.0 | – | – |
| 14 | Novel MNDot Solar CSGSolar | 1.0 | 1.7 | 19.2% |
| 15 | USS Solar Sources LLC CSGSolar | 1.0 | 1.9 | 21.7% |
| 16 | FastSun 4 CSGSolar | 1.0 | 1.7 | 19.1% |
| 17 | SV CSG AFTON ISolar | 1.0 | 1.6 | 18.6% |
| 18 | MN CSG 2019-24 LLCSolar | 0.9 | – | – |
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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