States › Wyoming
Wyoming electricity rates
Updated October 7, 2026
13.1¢per kWh, customer-weighted average20% lower than the U.S. average
$107average monthly bill
0utilities with a pending rate case
Utilities in Wyoming
| Utility | ¢/kWh | Homes | Avg bill | Rate case |
|---|---|---|---|---|
| Rocky Mountain Power Investor Owned | 13.44 | 118,130 | $99 | |
| Cheyenne Light Fuel & Power Investor Owned | 16.96 | 39,954 | $99 | |
| Lower Valley Energy Cooperative | 6.44 | 22,827 | $129 | |
| Powder River Energy Cooperative | 11.73 | 15,406 | $133 | |
| Montana-Dakota Utilities Investor Owned | 11.77 | 14,706 | $100 | |
| City of Gillette Municipal | 12.62 | 13,990 | $112 | |
| High Plains Power Cooperative | 13.71 | 12,767 | $130 |