massoutage

County annual report · FIPS 39083

2023 Knox County, OH Power Outage Report

In 2023, customers in Knox County, OH went without power for an average of 6.5 hours, a total of 268K customer-hours (Ohio average 6.8 hours). That ranks 37th worst of 88 Ohio counties and 1217th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.5
41,371 customers
Customer-hours out
268K
Peak customers out
22,269
Outages ≥1,000 out
9
1 of 10,000+ · 759 total
Longest outage
3d 2h
began December 23, 2023
Rank in state
37th/88
1217th of 2,977 US

Compared with OH, the US and 2022

Knox County, OH average hours without power per customer compared with state and national averages, 2023Knox County 6.5 hours, Ohio average 6.8 hours, US average 7.1 hours, Knox County, 2022 28.7 hoursKnox CountyKnox County6.5hOhio averageOhio average6.8hUS averageUS average7.1hKnox County, 2022Knox County, 202228.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Knox County, OH customer-hours without power by month, 2023Jan 5,653, Feb 4,617, Mar 82K, Apr 17K, May 5,724, Jun 6,165, Jul 128K, Aug 6,874, Sep 3,409, Oct 672, Nov 4,811, Dec 2,641050k100k150k5,653Jan4,617Feb82KMar17KApr5,724May6,165Jun128KJul6,874Aug3,409Sep672Oct4,811Nov2,641Dec
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Customer-hours; July was the worst month.

Knox County year over year

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Knox County, OH: average hours without power per customer by year2015: 2.6h; 2016: 1.5h; 2017: 3.2h; 2018: 4.2h, coverage 93%; 2019: 3.5h, coverage 93%; 2020: 6.5h, coverage 93%; 2021: 3.1h, coverage 93%; 2022: 28.7h, coverage 93%; 2023: 6.5h; 2024: 2.4h; 2025: 2.9h01020300%50%100%2.6h20151.5h20163.2h20174.2h20183.5h20196.5h20203.1h202128.7h20226.5h20232.4h20242.9h2025
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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 Knox 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 5, 2023 16:15July 6, 2023 04:3012h 15m22,269115K
2March 25, 2023 16:15March 28, 2023 00:152d 8h5,90077K
3March 3, 2023 19:00March 4, 2023 18:0023h2,2642,308
4April 1, 2023 15:45April 3, 2023 08:451d 17h1,91412K
5July 2, 2023 21:15July 3, 2023 20:3023h 15m1,3143,829
6July 23, 2023 22:00July 24, 2023 06:308h 30m1,2713,690
7April 18, 2023 06:45April 18, 2023 16:159h 30m1,1592,455
8January 19, 2023 14:15January 20, 2023 09:3019h 15m1,0351,390
9July 7, 2023 10:45July 7, 2023 23:1512h 30m1,0141,320
10February 9, 2023 20:00February 10, 2023 20:001d9212,498

Outage episodes by size in 2023: 55 reached 100+ customers, 9 reached 1,000+ customers, 1 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 Knox 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
Ohio Edison Co20239.6 hrs1.481.8 hrs0.97
Licking Rural Electric Inc20236.3 hrs1.901.8 hrs0.99
Consolidated Cooperative20233.7 hrs2.201.7 hrs1.08
Frontier Power Company20182.2 hrs1.432.2 hrs1.43
Holmes-Wayne Electric Coop Inc20239.7 hrs2.969.5 hrs2.91

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 ÷ 41,371 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. Knox County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Knox 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/knox-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON