Power plants in Henry County, Illinois

8 operating power plants in Henry County, Illinois, with 551 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

8

Nameplate capacity

551 MW

Net generation, 2025

1.83 TWh

6 of 8 plants reported

Largest power plants in Henry County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Bishop Hill Energy LLCWind20071340.7%SunEdison LLC
2Bishop Hill IIIWind11942941.1%Invenergy Services LLC
3Midland WindWind10634637.5%Avangrid Power LLC
4Bishop Hill II Wind FarmWind8133447.1%Bishop Hill Energy II, LLC
5GeneseoNatural gas347.92.7%City of Geneseo - (IL)
6IL - Nexamp KewaneeSolar5.0––Kewanee Renewables, LLC
7Galva LandfillSolar3.70.1–Navisun LLC
8SPG IL Green River CSGSolar2.8––Standard Solar

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 Illinois

Other counties in Illinois