Wyoming electricity rates
- Average bill
- $111.59
- All-in price
- 13.37¢
- Average use
- 834.8 kWh
- Customers
- 292,568
EIA-861 Average Bill, residential, 2025, released October 7, 2026. July 2026 residential price in Table 5.6.A was 14.36¢/kWh. July 2025 was 14.64¢/kWh. Table retrieved October 10, 2026.
Bundled and energy utilities
Larger utilities, sorted by the 2025 all-in price of the primary service. Delivery-only utilities are in the next section.
| Utility | Service | ¢/kWh | Bill | Customers |
|---|---|---|---|---|
| Lower Valley Energy Inc | Bundled | 6.99¢ | $133.87 | 23,172 |
| Montana-Dakota Utilities Co | Bundled | 11.96¢ | $101.04 | 14,993 |
| Powder River Energy Corp | Bundled | 12.20¢ | $141.07 | 15,548 |
| City of Gillette - (WY) | Bundled | 12.90¢ | $114.89 | 14,134 |
| High Plains Power Inc | Bundled | 14.24¢ | $134.87 | 12,868 |
| PacifiCorp | Bundled | 15.13¢ | $107.47 | 118,517 |
| Cheyenne Light Fuel & Power | Bundled | 17.32¢ | $91.16 | 44,072 |
Lowest in this list: Lower Valley Energy Inc at 6.99¢/kWh. Highest: Cheyenne Light Fuel & Power at 17.32¢/kWh.
Delivery-only utilities
Delivery charges reported to EIA. In Texas, this is the wires utility, separate from the retail plan.
No delivery-only utility in this state is in the ranking above.
EIA state adjustment
Form EIA-861 includes a balancing row for Wyoming, utility number 99999. The sales file names that row Adjustment 2025. It is not a company, the ownership field is blank, and the service-territory file lists no counties. The bundled figure on that row is 15.75¢/kWh, $110.58 a month, at 702.2 kWh, across 38,635 customers. Read the adjustment row.
Smaller utilities (6)
Listed for reference and left out of the rankings above. Most serve fewer than 10,000 residential customers.