Montana · Cooperative
Fergus Electric Coop, Inc
15.91¢ per kWh, bundled, EIA-861 2025. Average bill $142.55 at 895.8 kWh a month, across 6,855 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: 6,855, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$159.10
15.91¢/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 | 15.77¢ | $126.86 | 804.5 | 5,991 |
| 2016 | 15.76¢ | $126.98 | 805.7 | 6,032 |
| 2017 | 15.57¢ | $130.60 | 839.0 | 6,069 |
| 2018 | 15.49¢ | $131.41 | 848.1 | 6,094 |
| 2019 | 15.37¢ | $133.99 | 871.6 | 6,118 |
| 2020 | 15.54¢ | $130.94 | 842.6 | 6,149 |
| 2021 | 15.46¢ | $132.07 | 854.1 | 6,265 |
| 2022 | 15.21¢ | $137.82 | 906.2 | 6,388 |
| 2023 | 15.53¢ | $130.70 | 841.7 | 6,480 |
| 2024 | 15.52¢ | $124.30 | 801.2 | 6,682 |
| 2025 | 15.91¢ | $142.55 | 895.8 | 6,855 |
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
Blaine, Cascade, Chouteau, Fergus, Golden Valley, Judith Basin, Meagher, Musselshell, Petroleum, Stillwater, Sweet Grass, Treasure, Wheatland, Yellowstone.
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