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Wyoming Electricity Utilities & Rates
30 electric utilities serve Wyoming · EIA Form 861 2025, with monthly prices through August 2026
Utilities
30
Customers
399,486
Electricity sold
17,944 GWh
Residential rate (2025)
13.37¢
Avg residential bill
$112/mo
Residential price (August 2026)
14.43¢
Average Wyoming electricity prices, 2025
| Customer class | Avg price | Avg monthly use | Avg monthly bill |
|---|---|---|---|
| Residential | 13.37¢ | 835 kWh | $111.59 |
| Commercial | 9.53¢ | 7,823 kWh | $745.83 |
| Industrial | 8.65¢ | 60,834 kWh | $5,262.25 |
EIA Form 861 average-bill tables for 2025: total class revenue divided by sales and customers as filed. Prices are average realized rates, blending fixed and variable charges - not any single tariff.
Latest monthly prices (EIA-861M, preliminary)
| Period | Residential | Commercial | Industrial | All sectors |
|---|---|---|---|---|
| August 2026 | 14.43¢ | 10.27¢ | 8.80¢ | 10.21¢ |
| 2026 year-to-date | 14.01¢ | 9.82¢ | 8.78¢ | 10.00¢ |
Electric utilities serving Wyoming
Cheapest residential electricity in Wyoming (2025)
- Lower Valley Energy Inc - 6.99¢
- Montana-Dakota Utilities Co - 11.96¢
- Powder River Energy Corp - 12.20¢
- City of Gillette - (WY) - 12.90¢
- Black Hills Power, Inc. - 13.77¢
- High Plains Power Inc - 14.24¢
- High West Energy, Inc - 14.72¢
- PacifiCorp - 15.13¢
- Adjustment 2025 - 15.78¢
- Cheyenne Light Fuel & Power - 17.32¢
Source: U.S. Energy Information Administration, Forms EIA-861 (2025) and EIA-861M (monthly, preliminary).
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