Montana · Federal
USBIA-Mission Valley Power
9.39¢ per kWh, bundled, EIA-861 2025. Average bill $119.71 at 1,274.2 kWh a month, across 16,353 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: 16,353, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$93.90
9.39¢/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 | 6.31¢ | $77.35 | 1,226.3 | 14,758 |
| 2016 | 6.57¢ | $79.14 | 1,205.4 | 14,811 |
| 2017 | 6.92¢ | $90.09 | 1,302.2 | 14,903 |
| 2018 | 6.83¢ | $89.08 | 1,304.2 | 15,017 |
| 2019 | 6.85¢ | $94.40 | 1,378.9 | 14,969 |
| 2020 | 6.89¢ | $89.40 | 1,297.5 | 15,120 |
| 2021 | 6.89¢ | $91.83 | 1,333.1 | 15,327 |
| 2022 | 6.95¢ | $97.54 | 1,402.9 | 15,830 |
| 2023 | 7.87¢ | $108.40 | 1,376.7 | 16,061 |
| 2024 | 8.91¢ | $116.92 | 1,312.6 | 16,292 |
| 2025 | 9.39¢ | $119.71 | 1,274.2 | 16,353 |
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
Flathead, Lake, Missoula, Sanders.
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