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2025 Ohio Power Outage Report

In 2025, the average Ohio customer went without power for about 4.0 hours — the 30th worst of any US state that year, below the state's decade average. Figures from DOE/ORNL EAGLE-I.

Avg hrs / customer
4.0
Peak customers out
46,278
Rank (worst state)
30th
Counties affected
20

Ohio outages over the decade

Average hours without power per customer, 2025 highlighted.

2.5h20152.9h20164.1h20174.1h20185.2h20195.2h20204.2h20217.2h20226.8h20239.0h20244.0h2025

Hardest-hit Ohio counties in 2025

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

1Summit County46,2782Cuyahoga County25,3693Franklin County24,3304Montgomery County19,5535Hamilton County19,2776Jefferson County19,2277Lake County18,9948Greene County18,0519Clark County17,46510Lorain County17,24611Lucas County16,37512Tuscarawas County16,37513Stark County15,62414Clermont County13,66915Warren County11,59616Fairfield County9,86417Mahoning County9,67718Clinton County8,84819Trumbull County8,63820Portage County8,091

Biggest Ohio outages of 2025

CountyBeganPeak customers out
Summit CountyMay 16, 202546,278
Cuyahoga CountyJune 2, 202525,369
Franklin CountyJune 25, 202524,330
Summit CountyJune 18, 202521,917
Montgomery CountyJune 18, 202519,553
Hamilton CountyJune 18, 202519,277
Jefferson CountyApril 29, 202519,227
Lake CountyJune 29, 202518,994
Greene CountyJune 18, 202518,051
Clark CountyJune 18, 202517,465
Ohio by year:20242023202220212020201920182017
Other states in 2025:WVMIAKPANCMO

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.