2025 Utah Power Outage Report
In 2025, the average Utah customer went without power for about 3.1 hours — the 38th worst of any US state that year, below the state's decade average. Figures from DOE/ORNL EAGLE-I.
Avg hrs / customer
3.1
Peak customers out
31,394
Rank (worst state)
38th
Counties affected
20
Utah outages over the decade
Average hours without power per customer, 2025 highlighted.
Hardest-hit Utah counties in 2025
By peak customers out during the year's worst event.
1Weber County31,3942Utah County19,8973Salt Lake County18,8204Grand County7,3765Uintah County6,7086Davis County6,5167Summit County5,6598Tooele County5,6459Washington County4,12910Cache County4,08411Rich County3,98912Iron County3,23413Wasatch County2,84514Beaver County2,47015Sevier County2,04016Box Elder County1,93417Sanpete County1,83518Garfield County1,78119San Juan County1,74420Carbon County1,370
Biggest Utah outages of 2025
| County | Began | Peak customers out |
|---|---|---|
| Weber County | August 13, 2025 | 31,394 |
| Utah County | November 26, 2025 | 19,897 |
| Salt Lake County | December 16, 2025 | 18,820 |
| Salt Lake County | November 7, 2025 | 18,520 |
| Salt Lake County | February 11, 2025 | 13,914 |
| Salt Lake County | February 13, 2025 | 13,782 |
| Salt Lake County | May 10, 2025 | 13,259 |
| Salt Lake County | November 18, 2025 | 10,174 |
| Salt Lake County | November 19, 2025 | 8,900 |
| Utah County | November 19, 2025 | 8,858 |
Part of the 2025 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.