massoutage

2024 Wyoming Power Outage Report

In 2024, the average Wyoming customer went without power for about 2.4 hours, the 43rd worst of 51 states (US average 11.2 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.

Avg hrs / customer
2.4
vs prior year
▲ 20%
vs 2023
Customer-hours out
781K
Peak customers out
28,026
across the state at once
EAGLE-I coverage
n/a
of WY customers
Counties reporting
21

Wyoming year over year

Wyoming: average hours without power per customer by year2015: 0.4h; 2016: 0.6h; 2017: 0.9h; 2018: 1.2h, coverage 62%; 2019: 1.3h, coverage 68%; 2020: 3.4h, coverage 71%; 2021: 2.2h, coverage 71%; 2022: 2.4h, coverage 71%; 2023: 2.0h; 2024: 2.4h; 2025: 3.7h012340%50%100%0.4h20150.6h20160.9h20171.2h20181.3h20193.4h20202.2h20212.4h20222.0h20232.4h20243.7h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Month by month, 2024

Customer-hours without power across Wyoming; July was the worst.

CSVJSON
Wyoming customer-hours without power by month, 2024Jan 34K, Feb 15K, Mar 41K, Apr 45K, May 108K, Jun 75K, Jul 150K, Aug 122K, Sep 74K, Oct 72K, Nov 19K, Dec 26K050k100k150k34KJan15KFeb41KMar45KApr108KMay75KJun150KJul122KAug74KSep72KOct19KNov26KDec
Use the arrow keys to read values.

All 21 Wyoming counties, 2024

Ranked by average hours without power per customer. Each county links to its annual report.

CSVJSON
#CountyHrs / customerCustomer-hoursCustomersPeak outEvents
1Crook County23.4106K4,5453,981290
2Weston County13.051K3,9331,209209
3Sublette County7.840K5,1235,123213
4Johnson County7.038K5,4481,290342
5Converse County4.232K7,6242,4781,322
6Sheridan County3.053K17,618985197
7Campbell County2.982K28,0602,097366
8Hot Springs County2.86,5762,3102,31076
9Big Horn County2.610K3,9301,656119
10Park County2.535K14,0052,134206
11Lincoln County2.431K12,8202,951253
12Sweetwater County2.358K25,4755,389446
13Natrona County2.098K47,99227,460599
14Albany County1.842K23,3032,727256
15Teton County1.425K18,592863165
16Fremont County1.027K26,8231,475307
17Carbon County0.910K10,7673,071222
18Laramie County0.524K52,9871,975428
19Uinta County0.44,59112,368398176
20Platte County-1,248-44317
21Washakie County-5,121-1,464118

Biggest Wyoming outages of 2024

Up to 25 county outage episodes with the most customers out at once.

CSVJSON
#CountyStarted (UTC)Ended (UTC)DurationPeak outCustomer-hours
1Natrona County, WYJuly 15, 2024 14:15July 16, 2024 02:4512h 30m27,46026K
2Sweetwater County, WYMay 25, 2024 22:45May 26, 2024 11:3012h 45m5,38915K
3Sublette County, WYJune 12, 2024 03:00June 12, 2024 04:151h 15m5,1235,123
4Sublette County, WYJune 11, 2024 22:30June 12, 2024 00:001h 30m5,1237,685
5Crook County, WYMay 7, 2024 01:30May 9, 2024 21:452d 20h3,98138K
6Natrona County, WYJune 9, 2024 04:30June 9, 2024 06:452h 15m3,227810
7Carbon County, WYJuly 7, 2024 03:15July 7, 2024 09:156h3,0712,314
8Natrona County, WYJuly 23, 2024 13:30July 24, 2024 01:3012h3,0418,185
9Lincoln County, WYAugust 13, 2024 19:45August 14, 2024 22:451d 3h2,9513,051
10Albany County, WYAugust 8, 2024 13:30August 9, 2024 04:3015h2,72713K
11Natrona County, WYAugust 16, 2024 14:15August 16, 2024 19:155h2,577753
12Natrona County, WYJuly 12, 2024 14:45July 13, 2024 10:1519h 30m2,574827
13Natrona County, WYJuly 4, 2024 02:00July 4, 2024 03:151h 15m2,5541,937
14Natrona County, WYOctober 1, 2024 19:00October 1, 2024 23:154h 15m2,5511,292
15Crook County, WYOctober 29, 2024 23:00October 31, 2024 03:301d 4h2,50017K
16Converse County, WYJune 21, 2024 19:15June 21, 2024 23:304h 15m2,478624
17Natrona County, WYSeptember 16, 2024 01:30September 16, 2024 09:308h2,3523,163
18Natrona County, WYJuly 24, 2024 03:45July 24, 2024 05:001h 15m2,349589
19Natrona County, WYJuly 4, 2024 14:30July 4, 2024 15:1545m2,3341,167
20Crook County, WYMay 24, 2024 15:45May 24, 2024 17:001h 15m2,326919
21Hot Springs County, WYJuly 9, 2024 01:45July 9, 2024 04:002h 15m2,3101,570
22Natrona County, WYApril 1, 2024 16:00April 2, 2024 02:4510h 45m2,188564
23Park County, WYJanuary 11, 2024 19:15January 11, 2024 21:452h 30m2,1344,269
24Campbell County, WYJuly 13, 2024 02:30July 13, 2024 07:154h 45m2,097723
25Natrona County, WYMarch 7, 2024 16:45March 7, 2024 20:303h 45m2,090528
EAGLE-I tracked about n/a of Wyoming's electricity customers in 2024; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.
Wyoming by year:2025202320222021202020192018201720162015
Other states in 2024:SCMENCGATXFLWVLA

Part of the 2024 US Power Outage Report.

Data from DOE EAGLE-I, every source we read.