Power plants in Montgomery County, Illinois

3 operating power plants in Montgomery County, Illinois, with 56 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

3

Nameplate capacity

56 MW

Net generation, 2025

87.4 GWh

2 of 3 plants reported

Largest

Coffeen Solar BESS

46 MW

Largest power plants in Montgomery County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Coffeen Solar BESSSolar4685.122.0%Vistra Corp
2AnacottSolar5.02.3–Generate Capital
3AC IL - Hillsboro CSGSolar5.0––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

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Other counties in Illinois