Power plants in Knox County, Illinois

8 operating power plants in Knox County, Illinois, with 16 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

8

Nameplate capacity

16 MW

Net generation, 2025

18.0 GWh

7 of 8 plants reported

Largest

Elba Solar LLC

2 MW

Largest power plants in Knox County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Elba Solar LLCSolar2.04.324.4%Elba Solar LLC
2Illinois PV Knox 1BSolar2.04.022.6%SoCore Energy LLC
3Illinois PV Knox 1ASolar2.03.519.8%SoCore Energy LLC
4Illinois PV Knox 3ASolar2.03.319.0%SoCore Energy LLC
5Illinois PV Knox 3BSolar2.03.016.9%SoCore Energy LLC
6Illinois PV Knox 2ASolar2.00.0–SoCore Energy LLC
7Illinois PV Knox 2BSolar2.00.0–SoCore Energy LLC
8Galesburg 650 Solar 1, LLCSolar2.0––SREOG IL Partnership 3, LLC

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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