massoutage

County annual report · FIPS 39081

2023 Jefferson County, OH Power Outage Report

In 2023, customers in Jefferson County, OH went without power for an average of 6.3 hours, a total of 285K customer-hours (Ohio average 6.8 hours). That ranks 40th worst of 88 Ohio counties and 1238th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.3
44,919 customers
Customer-hours out
285K
Peak customers out
5,103
Outages ≥1,000 out
11
0 of 10,000+ · 703 total
Longest outage
3d 15h
began March 25, 2023
Rank in state
40th/88
1238th of 2,977 US

Compared with OH, the US and 2022

Jefferson County, OH average hours without power per customer compared with state and national averages, 2023Jefferson County 6.3 hours, Ohio average 6.8 hours, US average 7.1 hours, Jefferson County, 2022 10.6 hoursJefferson CountyJefferson County6.3hOhio averageOhio average6.8hUS averageUS average7.1hJefferson County, 2022Jefferson County, 20…10.6h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Jefferson County, OH customer-hours without power by month, 2023Jan 7,236, Feb 2,973, Mar 124K, Apr 44K, May 14K, Jun 14K, Jul 31K, Aug 33K, Sep 3,694, Oct 5,313, Nov 3,941, Dec 1,701050k100k150k7,236Jan2,973Feb124KMar44KApr14KMay14KJun31KJul33KAug3,694Sep5,313Oct3,941Nov1,701Dec
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Customer-hours; March was the worst month.

Jefferson County year over year

CSVJSON
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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 21, 2023 02:15July 21, 2023 15:0012h 45m5,10322K
2March 25, 2023 09:00March 29, 2023 00:003d 15h4,702112K
3April 1, 2023 17:15April 3, 2023 12:301d 19h3,10939K
4August 24, 2023 17:00August 25, 2023 00:307h 30m2,7913,150
5May 25, 2023 12:45May 25, 2023 22:309h 45m1,6997,527
6June 25, 2023 16:30June 25, 2023 19:453h 15m1,6075,215
7August 9, 2023 11:15August 9, 2023 20:309h 15m1,5982,367
8May 26, 2023 12:30May 26, 2023 19:156h 45m1,4621,874
9August 25, 2023 05:15August 26, 2023 20:451d 15h1,42416K
10March 3, 2023 15:15March 4, 2023 21:151d 6h1,4134,893

Outage episodes by size in 2023: 50 reached 100+ customers, 11 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 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20235.4 hrs1.242.5 hrs0.96
South Central Power Company20239.0 hrs2.314.3 hrs1.85
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 2023; 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, 2023, 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/2023/ohio/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON