Power plants in Worth County, Iowa

7 operating power plants in Worth County, Iowa, with 355 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

7

Nameplate capacity

355 MW

Net generation, 2025

617 GWh

Largest power plants in Worth County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Barton Windpower LLCWind15836526.4%Avangrid Power LLC
2Old Gold Energy Center, LLCWind8057.18.2%Old Gold Energy Center, LLC
3Northern Iowa Windpower IIWind8013419.2%Avangrid Power LLC
4Top of Iowa Windfarm IIIWind3039.915.4%Madison Gas & Electric Co
5POET Biorefining-Hanlontown, LLCOther fuels4.013.4–POET Biorefining-Hanlontown, LLC
6Windwalkers LLCWind1.62.517.5%RWE Clean Energy
7Roeder Family Wind Farm LLCWind1.64.934.6%RWE Clean Energy

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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Other counties in Iowa