Power plants in Poweshiek County, Iowa
7 operating power plants in Poweshiek County, Iowa, with 528 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Poweshiek County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | North EnglishWind | 340 | 1,321 | 44.3% |
| 2 | English FarmsWind | 172 | 571 | 38.0% |
| 3 | Grinnell Customer Hosted SolarSolar | 5.0 | 0.0 | – |
| 4 | Grinnell CollegeSolar | 3.9 | 3.8 | 11.2% |
| 5 | Venus Wind 3 LLCWind | 3.0 | 9.5 | 36.0% |
| 6 | BrooklynOil | 2.3 | 0.0 | 0.1% |
| 7 | Brooklyn City North PlantOil | 2.3 | 0.0 | 0.0% |
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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