Illinois · Cooperative
Corn Belt Energy Corporation
15.59¢ per kWh, bundled, EIA-861 2025. Average bill $147.98 at 949.0 kWh a month, across 34,952 customers on that row.
Illinois averaged 17.67¢/kWh and $126.59 a month. The United States averaged 17.23¢/kWh and $150.68. State and national figures come from EIA's Average Bill file.
Revenue divided by sales, EIA-861 Sales to Ultimate Customers, 2025, released October 7, 2026. Texas wires utilities come from the Delivery Companies file. The price and bill use bundled service. Customer count: 34,952, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$155.90
15.59¢/kWh × 1,000 kWh. Bundled residential average, EIA-861 2025. The customer charge is already folded into this average, so it stands beside a tariff total rather than being added to it.
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 13.44¢ | $129.63 | 964.2 | 33,366 |
| 2016 | 13.48¢ | $133.09 | 987.5 | 33,576 |
| 2017 | 13.47¢ | $126.71 | 940.3 | 33,778 |
| 2018 | 13.26¢ | $134.06 | 1,011.0 | 33,865 |
| 2019 | 13.32¢ | $131.13 | 984.7 | 33,948 |
| 2020 | 13.36¢ | $130.48 | 976.6 | 34,072 |
| 2021 | 13.29¢ | $130.98 | 985.6 | 34,072 |
| 2022 | 14.13¢ | $138.36 | 979.0 | 34,425 |
| 2023 | 15.58¢ | $142.31 | 913.5 | 34,565 |
| 2024 | 15.76¢ | $144.08 | 914.3 | 34,710 |
| 2025 | 15.59¢ | $147.98 | 949.0 | 34,952 |
EIA-861, 2015–2025, using the same service type as the 2025 figure. A blank year means that service was not in the file.
Counties
Bureau, Champaign, DeWitt, Ford, Henry, Kendall, Knox, LaSalle, Livingston, Logan, Macon, Marshall, McLean, Piatt, Putnam, Stark, Tazewell, Woodford.
EIA-861 Service Territory, 2025. A listed county is the county EIA recorded. It does not mean every address in the county is served. Open this utility in the bill calculator · Rate history tool