Power plants in Polk County, Wisconsin
7 operating power plants in Polk County, Wisconsin, with 146 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Polk County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Apple River Solar, LLCSolar | 100 | 19.0* | – |
| 2 | St Croix FallsHydro | 23 | 80.0 | 39.3% |
| 3 | Frederic DieselOil | 14 | 0.0 | – |
| 4 | Viresco Turtle LakeBiomass | 3.2 | 8.5 | 30.2% |
| 5 | LuckSolar | 2.5 | 0.1 | – |
| 6 | Georgetown (Polk Burnett)Solar | 2.0 | 3.8 | 21.6% |
| 7 | Sand Lake DPC SolarSolar | 1.0 | 2.2 | 25.1% |
* 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 Wisconsin
Largest power plants in Wisconsin50 plants · 17,315 MWSolar farms in Wisconsin116 plants · 2,548 MWWind farms in Wisconsin12 plants · 823 MWBattery storage projects in Wisconsin9 projects · 315 MWNatural gas power plants in Wisconsin42 plants · 8,171 MWCoal power plants in Wisconsin6 plants · 4,902 MWHydroelectric power plants in Wisconsin63 plants · 516 MW