Electric utilities in Illinois
24 electric utilities serve 1,000 or more homes in Illinois. In 2025, the average home in Illinois paid $126.59 a month (17.7¢ per kWh). Open a utility for its average bill, price, outages and time-of-use rates.
Illinois electric utilities by average bill
| Utility | Type | Homes | Average bill | Price per kWh |
|---|---|---|---|---|
| Shelby Electric Cooperative | Electric cooperative | 9,882 | $234.14 | 21.5¢ |
| Eastern Illinois Electric Cooperative | Electric cooperative | 11,001 | $228.22 | 17.7¢ |
| Coles-Moultrie Electric Cooperative | Electric cooperative | 8,505 | $205.96 | 17.6¢ |
| Tri-County Electric Cooperative | Electric cooperative | 16,203 | $200.77 | 16.2¢ |
| Menard Electric Cooperative | Electric cooperative | 9,036 | $198.69 | 19.4¢ |
| Egyptian Electric Cooperative Association | Electric cooperative | 13,695 | $195.84 | 16.2¢ |
| Southeastern IL Electric Cooperative | Electric cooperative | 22,607 | $180.79 | 14.8¢ |
| Southwestern Electric Cooperative | Electric cooperative | 24,414 | $178.24 | 15.4¢ |
| Norris Electric Cooperative | Electric cooperative | 18,163 | $177.38 | 15.1¢ |
| Mt Carmel Public Utility | Investor-owned utility | 4,337 | $176.70 | 19.7¢ |
| Wayne-White Counties Electric Cooperative | Electric cooperative | 11,792 | $176.00 | 16.4¢ |
| Jo-Carroll Energy | Electric cooperative | 17,278 | $148.91 | 20.5¢ |
| Ameren IllinoisBill calculator on this site | Investor-owned utility | 1,062,810 | $148.32 | 16.7¢ |
| Corn Belt Energy | Electric cooperative | 34,952 | $147.98 | 15.6¢ |
| Rock Energy Cooperative | Electric cooperative | 9,421 | $113.26 | 14.9¢ |
| City of Springfield | City utility | 59,366 | $113.16 | 13.1¢ |
| City of Naperville | City utility | 57,225 | $112.32 | 14.6¢ |
| ComEdBill calculator on this site | Investor-owned utility | 3,753,924 | $107.32 | 17.7¢ |
| City of Batavia | City utility | 10,072 | $104.92 | 14.0¢ |
| City of St Charles | City utility | 14,901 | $103.61 | 14.6¢ |
| City of Geneva | City utility | 8,675 | $89.89 | 11.7¢ |
| City of Peru | City utility | 4,793 | $84.03 | 12.5¢ |
| Rochelle Municipal Utilities | City utility | 5,993 | $83.82 | 13.1¢ |
| MidAmerican Energy | Investor-owned utility | 73,481 | $74.33 | 10.0¢ |
State average: $126.59 a month, 716 kWh, 17.7¢ per kWh. See the Illinois rates and bill calculators. Source: EIA-861, 2025.
Also in Illinois: business electricity rates and natural gas bills.