Montana · EIA balancing row, utility number 99999
EIA-861 state adjustment, Montana
Form EIA-861 names this row Adjustment 2025. It is the balancing row for Montana, utility number 99999, not a company that sells electricity. The ownership field is blank in the file, and the service-territory file lists no counties. The prices below are the residential revenue and sales EIA published on that row.
12.45¢ per kWh, bundled, EIA-861 2025. Average bill $127.24 at 1,022.3 kWh a month, across 55,078 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: 55,078, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$124.50
12.45¢/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.
Other service rows
Delivery and bundled prices cover different charges, so they are listed separately.
| Row | ¢/kWh | Bill | kWh | Customers |
|---|---|---|---|---|
| Energy only | 6.00¢ | $12.50 | 208.3 | 2 |
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 12.95¢ | $150.07 | 1,159.2 | 2,723 |
| 2016 | 12.57¢ | $170.70 | 1,358.5 | 2,744 |
| 2017 | 12.48¢ | $188.15 | 1,507.7 | 2,753 |
| 2018 | 12.41¢ | $187.13 | 1,508.0 | 2,758 |
| 2019 | 5.71¢ | $16.67 | 291.7 | 2 |
| 2020 | 10.51¢ | $115.46 | 1,098.4 | 51,139 |
| 2021 | 10.54¢ | $115.58 | 1,096.8 | 52,378 |
| 2022 | 10.60¢ | $118.87 | 1,121.8 | 53,303 |
| 2023 | 10.80¢ | $114.74 | 1,062.0 | 54,069 |
| 2024 | 11.75¢ | $114.50 | 974.5 | 54,670 |
| 2025 | 12.45¢ | $127.24 | 1,022.3 | 55,078 |
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
EIA's 2025 service-territory file does not list counties for this utility.
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