Oklahoma · Cooperative
Tri-County Electric Coop, Inc (OK)
15.93¢ per kWh, bundled, EIA-861 2025. Average bill $112.22 at 704.5 kWh a month, across 15,072 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: 15,072, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$159.30
15.93¢/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 | 13.54¢ | $133.20 | 983.9 | 11,545 |
| 2016 | 13.83¢ | $114.91 | 830.6 | 12,015 |
| 2017 | 13.69¢ | $122.54 | 895.3 | 11,918 |
| 2018 | 13.48¢ | $132.14 | 980.2 | 11,694 |
| 2019 | 12.90¢ | $124.13 | 962.4 | 11,720 |
| 2020 | 13.37¢ | $115.35 | 863.0 | 12,952 |
| 2021 | 15.05¢ | $126.92 | 843.6 | 13,179 |
| 2022 | 16.61¢ | $140.51 | 846.0 | 13,466 |
| 2023 | 16.95¢ | $130.43 | 769.3 | 13,692 |
| 2024 | 15.87¢ | $119.38 | 752.3 | 14,212 |
| 2025 | 15.93¢ | $112.22 | 704.5 | 15,072 |
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
Beaver, Cimarron, Texas.
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