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Electric Cooperatives in Illinois

26 electric co-ops report customers in Illinois.

Electric co-opCustomers in IllinoisEIA data year
Adams Electric Cooperative9,1632025
Clay Electric Cooperative, Inc.3,2612025
Clinton County Electric Cooperative, Inc.6,2772025
Coles-Moultrie Electric Cooperative9,6462025
Corn Belt Energy Corporation37,4682025
Eastern Illinois Electric Cooperative13,3562025
Egyptian Electric Cooperative Association15,4622025
Enerstar Power Corporation5,3052025
Illinois Rural Electric Cooperative10,3132025
Jo-Carroll Energy, Inc.20,2682025
M J M Electric Cooperative, Inc.9,5912025
Mcdonough Power Cooperative4,9802025
Menard Electric Cooperative10,9842025
Monroe County Electric Cooperative, Inc.7,5842025
Norris Electric Cooperative20,3902025
Rock Energy Cooperative10,4622025
Rural Electric Convenience Cooperative6,0112025
Scenic Rivers Energy Cooperative122025
Shelby Electric Cooperative, Inc.10,0652025
Southeastern Il Electric Cooperative, Inc.25,1862025
Southern Illinois Electric Cooperative11,2162025
Southwestern Electric Cooperative, Inc.24,8852025
Spoon River Electric Cooperative, Inc.4,8902025
Tri-County Electric Cooperative, Inc.16,6122025
Wayne-White Counties Electric Cooperative13,6552025
Western Illinois Electric Cooperative3,5732025

Source: U.S. Energy Information Administration, Form EIA-861 annual survey, 2025 data (eia.gov). Customers are the utility’s retail accounts in Illinois, not co-op members.

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