14.36¢
per kWh, Jul 2026
[ Wyoming / WY · Jul 2026 ]
Wyoming electricity rates: 14.36¢ per kWh, −1.9% in 12 months
1 PENDING RATE CASE · 9 UTILITIES TRACKED
Average residential rate, all charges, from EIA-861M. Compare your utility below.
+15.0%
3 years
+22.8%
5 years
$112
avg bill · 835 kWh/mo
Pending rate cases in Wyoming
- PacifiCorp asks 8.5% · filed May 2026 · decision Mar 2027
Every utility in Wyoming
Ranked by residential customers. Utilities with a page have a link; small co-ops and municipals are listed for completeness.
| Utility | ¢/kWh | 1-yr | Customers | Rate case |
|---|---|---|---|---|
| PacifiCorp | 15.13¢ | +12.6% | 118,517 | Pending 8.5% |
| Cheyenne Light Fuel & Power | 17.32¢ | +2.1% | 44,072 | — |
| Lower Valley Energy | 6.99¢ | +8.5% | 23,172 | — |
| Powder River Energy | 12.20¢ | +4.0% | 15,548 | — |
| Montana-Dakota Utilities Co | 11.96¢ | +1.6% | 14,993 | — |
| City of Gillette | 12.90¢ | +2.2% | 14,134 | — |
| High Plains Power | 14.24¢ | +3.9% | 12,868 | — |
| High West Energy | 14.72¢ | +2.4% | 5,692 | — |
| Black Hills Power | 13.77¢ | +4.9% | 2,179 | — |
Wyoming vs the US
18.31¢
US average, Jul 2026
−21.6%
WY vs US
+4.9%
US 12-month change
−1.9%
WY 12-month change
Estimate a Wyoming bill
Bill today
No change on file
Difference / month · / year
Estimated at the Wyoming average residential rate (14.36¢/kWh, EIA, all charges included). Your tariff, fees and taxes differ.
Who decides rates in Wyoming
Investor-owned utilities file rate cases with the Wyoming Public Service Commission. Municipal utilities and co-ops set rates through their own boards and are usually outside the commission's reach.
Sources
- EIA-861M sales and revenue, through Jul 2026 (released 2026-09-24)
- EIA-861 annual, 2025 final (released 2026-10-07)
- Wyoming Public Service Commission dockets for the cases listed