Power plants in Grundy County, Iowa

4 operating power plants in Grundy County, Iowa, with 243 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

4

Nameplate capacity

243 MW

Net generation, 2025

633 GWh

Largest power plants in Grundy County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Wellsburg Wind ProjectWind14130524.7%MidAmerican Energy Co
2Ivester Wind FarmWind9132841.2%MidAmerican Energy Co
3Grundy Center City Light PlantOil8.70.10.1%Grundy Center Mun Light & Power
4Dike City Power PlantOil2.20.00.0%City of Dike - (IA)

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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