Wyoming · Investor Owned
Black Hills Power, Inc.
13.77¢ per kWh, bundled, EIA-861 2025. Average bill $105.51 at 766.4 kWh a month, across 2,179 customers on that row.
Wyoming averaged 13.37¢/kWh and $111.59 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: 2,179, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$137.70
13.77¢/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 | 12.45¢ | $109.07 | 876.1 | 2,085 |
| 2016 | 12.65¢ | $101.31 | 800.7 | 2,063 |
| 2017 | 12.71¢ | $100.14 | 787.6 | 2,031 |
| 2018 | 12.72¢ | $103.41 | 812.8 | 2,021 |
| 2019 | 12.68¢ | $104.05 | 820.5 | 2,027 |
| 2020 | 12.75¢ | $103.53 | 811.7 | 2,030 |
| 2021 | 13.77¢ | $112.09 | 813.9 | 2,023 |
| 2022 | 12.72¢ | $107.54 | 845.2 | 2,024 |
| 2023 | 12.60¢ | $101.73 | 807.3 | 2,016 |
| 2024 | 13.13¢ | $107.54 | 819.3 | 2,018 |
| 2025 | 13.77¢ | $105.51 | 766.4 | 2,179 |
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
Campbell, Crook, Weston.
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