massoutage

2025 Utah Power Outage Report

In 2025, the average Utah customer went without power for about 3.0 hours, the 38th worst of 51 states (US average 5.3 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.

Avg hrs / customer
3.0
vs prior year
▲ 0%
vs 2024
Customer-hours out
3.9M
Peak customers out
31,634
across the state at once
EAGLE-I coverage
n/a
of UT customers
Counties reporting
26

Utah year over year

Utah: average hours without power per customer by year2015: no data; 2016: no data; 2017: 1.0h; 2018: 1.9h, coverage 80%; 2019: 2.5h, coverage 80%; 2020: 8.6h, coverage 79%; 2021: 2.6h, coverage 79%; 2022: 2.7h, coverage 80%; 2023: 2.5h; 2024: 3.0h; 2025: 3.1h02.557.5100%50%100%n/a2015n/a20161.0h20171.9h20182.5h20198.6h20202.6h20212.7h20222.5h20233.0h20243.1h2025
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, 2025

Customer-hours without power across Utah; August was the worst.

CSVJSON
Utah customer-hours without power by month, 2025Jan 195K, Feb 225K, Mar 341K, Apr 199K, May 323K, Jun 450K, Jul 495K, Aug 632K, Sep 313K, Oct 276K, Nov 232K, Dec 210K0200k400k600k800k195KJan225KFeb341KMar199KApr323KMay450KJun495KJul632KAug313KSep276KOct232KNov210KDec
Use the arrow keys to read values.

All 26 Utah counties, 2025

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

CSVJSON
#CountyHrs / customerCustomer-hoursCustomersPeak outEvents
1Rich County33.433K980980140
2Beaver County17.725K1,4341,434208
3Summit County14.9271K18,1065,659603
4Grand County14.558K3,9983,998247
5Carbon County12.548K3,8491,370209
6Piute County12.37,88664364353
7Sanpete County10.854K4,9981,835236
8Juab County10.117K1,654825131
9Weber County6.8707K103,52831,394702
10Uintah County6.574K11,3746,708418
11Sevier County4.637K8,1082,040278
12Morgan County4.312K2,901549159
13Box Elder County4.093K23,0641,934516
14San Juan County3.820K5,1371,74480
15Millard County3.716K4,388871278
16Iron County3.593K26,6733,234539
17Garfield County3.414K4,0651,78159
18Emery County2.911K3,853712192
19Tooele County2.983K28,8855,645689
20Salt Lake County2.71.3M494,04718,820377
21Washington County2.3178K78,8834,129385
22Davis County2.1267K129,0956,516791
23Wasatch County1.631K19,6262,845200
24Utah County1.6372K239,28919,897444
25Cache County1.258K49,7444,084596
26Duchesne County0.01106,214428

Biggest Utah outages of 2025

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

CSVJSON
#CountyStarted (UTC)Ended (UTC)DurationPeak outCustomer-hours
1Weber County, UTAugust 13, 2025 13:30August 16, 2025 06:002d 16h31,394177K
2Utah County, UTNovember 26, 2025 14:15November 27, 2025 03:1513h19,89715K
3Salt Lake County, UTDecember 16, 2025 15:15December 17, 2025 10:3019h 15m18,82011K
4Salt Lake County, UTNovember 7, 2025 15:15November 8, 2025 07:4516h 30m18,52016K
5Salt Lake County, UTFebruary 11, 2025 09:45February 11, 2025 10:451h13,9145,700
6Salt Lake County, UTFebruary 13, 2025 14:45February 15, 2025 03:451d 13h13,78226K
7Salt Lake County, UTMay 10, 2025 13:15May 15, 2025 04:454d 15h13,25970K
8Salt Lake County, UTNovember 18, 2025 14:30November 19, 2025 11:3021h10,17417K
9Salt Lake County, UTNovember 19, 2025 14:30November 20, 2025 10:4520h 15m8,9003,912
10Utah County, UTNovember 19, 2025 17:00November 20, 2025 06:1513h 15m8,8584,507
11Weber County, UTJuly 5, 2025 00:00July 5, 2025 06:306h 30m8,70321K
12Salt Lake County, UTJune 18, 2025 12:15June 23, 2025 09:304d 21h7,39746K
13Weber County, UTJanuary 7, 2025 14:30January 8, 2025 18:451d 4h6,8544,248
14Salt Lake County, UTJune 9, 2025 09:15June 11, 2025 11:002d 1h6,76237K
15Uintah County, UTSeptember 10, 2025 05:00September 10, 2025 13:008h6,70847K
16Davis County, UTSeptember 1, 2025 23:45September 2, 2025 08:308h 45m6,51622K
17Utah County, UTMarch 17, 2025 22:00March 19, 2025 03:301d 5h6,37050K
18Salt Lake County, UTApril 15, 2025 10:45April 19, 2025 04:153d 17h6,34019K
19Salt Lake County, UTMarch 17, 2025 14:15March 19, 2025 09:151d 19h6,33544K
20Salt Lake County, UTNovember 3, 2025 13:00November 7, 2025 14:154d 1h5,82812K
21Salt Lake County, UTJanuary 10, 2025 15:15January 11, 2025 09:4518h 30m5,7643,399
22Weber County, UTSeptember 17, 2025 14:45September 18, 2025 23:151d 8h5,71631K
23Summit County, UTJuly 9, 2025 21:00July 10, 2025 04:457h 45m5,6598,582
24Tooele County, UTMarch 13, 2025 23:00March 14, 2025 06:457h 45m5,6451,422
25Salt Lake County, UTAugust 11, 2025 11:45August 18, 2025 06:306d 18h5,49344K
EAGLE-I tracked about n/a of Utah's electricity customers in 2025; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.
Utah by year:2024202320222021202020192018201720162015
Other states in 2025:WVMIAKPAMOVANCAR

Part of the 2025 US Power Outage Report.

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