Oklahoma · Cooperative
Southeastern Electric Coop Inc - (OK)
12.29¢ per kWh, bundled, EIA-861 2025. Average bill $149.91 at 1,219.9 kWh a month, across 15,575 customers on that row.
Oklahoma averaged 13.21¢/kWh and $140.52 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: 15,575, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$122.90
12.29¢/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 | 11.15¢ | $129.96 | 1,165.5 | 13,564 |
| 2016 | 11.07¢ | $123.56 | 1,116.2 | 13,714 |
| 2017 | 11.23¢ | $119.62 | 1,064.9 | 14,019 |
| 2018 | 10.66¢ | $132.86 | 1,246.1 | 13,964 |
| 2019 | 11.15¢ | $138.29 | 1,239.9 | 14,118 |
| 2020 | 10.99¢ | $128.74 | 1,171.2 | 14,454 |
| 2021 | 12.04¢ | $144.62 | 1,201.4 | 14,650 |
| 2022 | 12.69¢ | $156.25 | 1,231.2 | 15,164 |
| 2023 | 11.68¢ | $139.00 | 1,190.5 | 15,516 |
| 2024 | 9.09¢ | $108.88 | 1,198.0 | 15,583 |
| 2025 | 12.29¢ | $149.91 | 1,219.9 | 15,575 |
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
Atoka, Bryan, Choctaw, Coal, Johnston.
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