massoutage

2024 Wyoming Power Outage Report

In 2024, the average Wyoming customer went without power for about 2.4 hours — the 43rd worst of any US state that year, 1.3× the state's decade average. Figures from DOE/ORNL EAGLE-I.

Avg hrs / customer
2.4
Peak customers out
27,460
Rank (worst state)
43rd
Counties affected
20

Wyoming outages over the decade

Average hours without power per customer, 2024 highlighted.

0.4h20150.6h20160.9h20171.2h20181.3h20193.4h20202.2h20212.4h20222.0h20232.4h20243.8h2025

Hardest-hit Wyoming counties in 2024

By peak customers out during the year's worst event.

1Natrona County27,4602Sublette County5,9053Sweetwater County5,3894Crook County3,9815Carbon County3,0716Lincoln County2,9517Albany County2,7278Converse County2,4789Hot Springs County2,36910Park County2,13411Campbell County2,09712Laramie County1,97513Big Horn County1,65614Fremont County1,47515Washakie County1,46416Johnson County1,29017Weston County1,20918Sheridan County98519Teton County86320Platte County443

Biggest Wyoming outages of 2024

CountyBeganPeak customers out
Natrona CountyJuly 15, 202427,460
Sublette CountyJune 12, 20245,905
Sublette CountyJune 11, 20245,905
Sweetwater CountyMay 25, 20245,389
Crook CountyMay 7, 20243,981
Natrona CountyJune 9, 20243,227
Carbon CountyJuly 7, 20243,071
Natrona CountyJuly 23, 20243,041
Lincoln CountyAugust 13, 20242,951
Albany CountyAugust 8, 20242,727
Wyoming by year:20252023202220212020201920182017
Other states in 2024:NCSCMEGATXFL

Part of the 2024 US Power Outage Report. Source: DOE/ORNL EAGLE-I. “Avg hours per customer” is a SAIDI-like measure (outage customer-minutes ÷ tracked customers); coverage varies by year.