State hub · 12 providers

Wyoming electricity rates by utility, 2025

Wyoming homes paid an average of 13.37¢ per kWh in 2025, the 15th lowest of 51 (50 states and D.C.), and used 835 kWh a month for an average bill of $112. Among full-service utilities, averages ran from 6.99¢ (Lower Valley Energy Inc) to 17.32¢ (Cheyenne Light Fuel & Power).

13.37¢Avg residential ¢/kWh (2025)+0.90¢ (+7.2%) vs 2024
$112Avg monthly billU.S.: $151
835 kWhAvg monthly useU.S.: 874 kWh
14.43¢August 2026 (preliminary)August 2025: 14.33¢

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Your monthly use (kWh)

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Rate (¢ per kWh)

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Estimated bill at your rate$112/month

The same usage at each average rate
Rate	¢/kWh	Monthly bill	Yearly
Wyoming average, 2025	13.37¢	$112	$1,339
Wyoming average, 2025	13.37¢	$112	$1,339
Wyoming, August 2026 (preliminary)	14.43¢	$120	$1,446
U.S. average, 2025	17.23¢	$144	$1,727

How Wyoming compares

U.S. residential average, 2025: 17.23¢ per kWh and $151 a month. Wyoming is 22% below it.
Change since 2024: +0.90¢ (+7.2%) per kWh (U.S.: +0.76¢ (+4.6%)).
August 2026 (preliminary): 14.43¢ per kWh, against 14.33¢ in August 2025 (+0.10¢ (+0.7%)).

Every Wyoming provider with residential customers

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Wyoming residential electricity providers, 2025 (largest first)
Provider	Type	Customers	¢/kWh	Avg bill	Change vs 2024
PacifiCorp	Full-service utility	118,517	15.13¢	$107	+1.68¢ (+12.5%)
Cheyenne Light Fuel & Power	Full-service utility	44,072	17.32¢	$91	+0.35¢ (+2.1%)
Lower Valley Energy Inc	Full-service utility	23,172	6.99¢	$134	+0.55¢ (+8.6%)
Powder River Energy Corp	Full-service utility	15,548	12.20¢	$141	+0.47¢ (+4.0%)
Montana-Dakota Utilities Co	Full-service utility	14,993	11.96¢	$101	+0.19¢ (+1.6%)
City of Gillette (WY)	Full-service utility	14,134	12.90¢	$115	+0.28¢ (+2.2%)
High Plains Power Inc	Full-service utility	12,868	14.24¢	$135	+0.53¢ (+3.8%)
High West Energy, Inc	Full-service utility	5,692	14.72¢	$144	+0.34¢ (+2.4%)
Black Hills Power, Inc.	Full-service utility	2,179	13.77¢	$106	+0.64¢ (+4.9%)
Yampa Valley Electric Assn Inc	Full-service utility	573	17.39¢	$147	−0.11¢ (-0.6%)
Fall River Rural Elec Coop Inc	Full-service utility	347	10.99¢	$202	+1.01¢ (+10.1%)
NorthWestern Energy LLC (MT)	Full-service utility	299	12.39¢	$99	−0.44¢ (-3.4%)

Sources

U.S. Energy Information Administration, Annual Electric Power Industry Report, Form EIA-861, 2025 final data (f8612025.zip, file dated October 7, 2026): Sales to Ultimate Customers, Average Monthly Bill and Service Territory tables.
EIA Form EIA-861, 2024 final data (f8612024.zip, file dated December 4, 2025), for the 2024 comparison.
EIA Electric Power Monthly, Table 5.6.A (average price by state, August 2026 and August 2025; 2026 values are preliminary), file dated October 22, 2026.

Average price = residential revenue ÷ residential kWh sold, as reported to EIA. It includes fixed monthly charges, taxes passed through in revenue and seasonal tiers, averaged over the year. Your own rate depends on your tariff and usage.