massoutage

2019 Wyoming Power Outage Report

In 2019, the average Wyoming customer went without power for about 1.3 hours — the 45th worst of any US state that year, below the state's decade average. Figures from DOE/ORNL EAGLE-I.

Avg hrs / customer
1.3
Peak customers out
5,756
Rank (worst state)
45th
Counties affected
20

Wyoming outages over the decade

Average hours without power per customer, 2019 highlighted.

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

Hardest-hit Wyoming counties in 2019

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

1Laramie County5,7562Natrona County4,9703Converse County4,7274Sweetwater County4,2055Albany County3,0196Sublette County1,4167Fremont County1,3688Teton County1,1779Campbell County1,13910Sheridan County1,12611Lincoln County1,02612Carbon County90813Platte County68414Johnson County68315Niobrara County68316Weston County68317Big Horn County67618Hot Springs County67619Washakie County67620Park County676

Biggest Wyoming outages of 2019

CountyBeganPeak customers out
Laramie CountyAugust 31, 20195,756
Natrona CountyApril 3, 20194,970
Converse CountyApril 3, 20194,727
Laramie CountyApril 3, 20194,527
Sweetwater CountyAugust 18, 20194,205
Laramie CountyApril 20, 20193,022
Albany CountyApril 20, 20193,019
Converse CountyJuly 30, 20192,260
Natrona CountyJuly 30, 20192,260
Laramie CountyAugust 15, 20192,028
Wyoming by year:20252024202320222021202020182017
Other states in 2019:WVNCMILACAVT

Part of the 2019 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.