Montana · Cooperative
Powder River Energy Corp
13.20¢ per kWh, bundled, EIA-861 2025. Average bill $111.93 at 848.0 kWh a month, across 51 customers on that row.
Montana averaged 12.99¢/kWh and $110.80 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: 51, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$132.00
13.20¢/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 | 9.40¢ | $89.20 | 948.9 | 44 |
| 2016 | 9.95¢ | $101.67 | 1,022.2 | 45 |
| 2017 | 11.23¢ | $117.80 | 1,049.2 | 44 |
| 2018 | 11.26¢ | $125.57 | 1,115.5 | 44 |
| 2019 | 11.51¢ | $104.89 | 911.2 | 46 |
| 2020 | 11.86¢ | $100.53 | 847.5 | 47 |
| 2021 | 12.47¢ | $107.48 | 862.2 | 49 |
| 2022 | 12.89¢ | $101.96 | 790.8 | 51 |
| 2023 | 13.00¢ | $105.39 | 810.5 | 51 |
| 2024 | 12.69¢ | $106.73 | 841.3 | 52 |
| 2025 | 13.20¢ | $111.93 | 848.0 | 51 |
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
Big Horn, Powder River.
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