massoutage

County annual report · FIPS 39081

2024 Jefferson County, OH Power Outage Report

In 2024, customers in Jefferson County, OH went without power for an average of 3.5 hours, a total of 158K customer-hours (Ohio average 9.0 hours). That ranks 51st worst of 88 Ohio counties and 1971st of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.5
44,919 customers
Customer-hours out
158K
Peak customers out
7,438
Outages ≥1,000 out
16
0 of 10,000+ · 700 total
Longest outage
1d 22h
began December 29, 2024
Rank in state
51st/88
1971st of 2,990 US

Compared with OH, the US and 2023

Jefferson County, OH average hours without power per customer compared with state and national averages, 2024Jefferson County 3.5 hours, Ohio average 9.0 hours, US average 12.6 hours, Jefferson County, 2023 6.3 hoursJefferson CountyJefferson County3.5hOhio averageOhio average9.0hUS averageUS average12.6hJefferson County, 2023Jefferson County, 20…6.3h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Jefferson County, OH customer-hours without power by month, 2024Jan 7,526, Feb 3,090, Mar 14K, Apr 6,728, May 25K, Jun 10K, Jul 14K, Aug 26K, Sep 14K, Oct 5,682, Nov 14K, Dec 17K010k20k30k7,526Jan3,090Feb14KMar6,728Apr25KMay10KJun14KJul26KAug14KSep5,682Oct14KNov17KDec
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Customer-hours; August was the worst month.

Jefferson County year over year

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Jefferson County, OH: average hours without power per customer by year2015: 6.4h; 2016: 2.7h; 2017: 4.2h; 2018: 5.0h, coverage 93%; 2019: 9.7h, coverage 93%; 2020: 6.9h, coverage 93%; 2021: 4.9h, coverage 93%; 2022: 10.6h, coverage 93%; 2023: 6.3h; 2024: 3.5h; 2025: 14.9h0510150%50%100%6.4h20152.7h20164.2h20175.0h20189.7h20196.9h20204.9h202110.6h20226.3h20233.5h202414.9h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Ohio customers tracked each year.

Biggest outages in Jefferson County, 2024

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 20, 2024 11:30March 21, 2024 00:1512h 45m7,4387,678
2August 13, 2024 12:00August 13, 2024 23:0011h4,97417K
3May 24, 2024 17:15May 24, 2024 21:154h2,4907,910
4May 24, 2024 10:00May 24, 2024 11:001h2,4822,482
5May 2, 2024 16:15May 2, 2024 20:154h2,4623,705
6March 5, 2024 12:45March 6, 2024 00:1511h 30m1,9182,797
7September 16, 2024 13:15September 16, 2024 20:307h 15m1,7253,054
8September 27, 2024 18:15September 28, 2024 00:156h1,7243,199
9November 20, 2024 13:15November 21, 2024 19:451d 6h1,4177,458
10June 11, 2024 11:30June 12, 2024 00:4513h 15m1,409923

Outage episodes by size in 2024: 73 reached 100+ customers, 16 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Jefferson County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20244.5 hrs1.132.6 hrs0.99
South Central Power Company20245.3 hrs2.523.4 hrs1.69
Carroll Electric Coop, Inc - (OH)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Ohio's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 44,919 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Jefferson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jefferson County, OH annual power outage report, 2024, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2024/ohio/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON