massoutage

County annual report · FIPS 39071

2023 Highland County, OH Power Outage Report

In 2023, customers in Highland County, OH went without power for an average of 5.5 hours, a total of 154K customer-hours (Ohio average 6.8 hours). That ranks 46th worst of 88 Ohio counties and 1373rd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.5
27,822 customers
Customer-hours out
154K
Peak customers out
4,585
Outages ≥1,000 out
6
0 of 10,000+ · 781 total
Longest outage
3d 1h
began March 3, 2023
Rank in state
46th/88
1373rd of 2,977 US

Compared with OH, the US and 2022

Highland County, OH average hours without power per customer compared with state and national averages, 2023Highland County 5.5 hours, Ohio average 6.8 hours, US average 7.1 hours, Highland County, 2022 9.9 hoursHighland CountyHighland County5.5hOhio averageOhio average6.8hUS averageUS average7.1hHighland County, 2022Highland County, 20229.9h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Highland County, OH customer-hours without power by month, 2023Jan 6,385, Feb 18K, Mar 80K, Apr 5,938, May 2,173, Jun 7,790, Jul 6,908, Aug 15K, Sep 5,453, Oct 3,385, Nov 1,288, Dec 1,529025k50k75k100k6,385Jan18KFeb80KMar5,938Apr2,173May7,790Jun6,908Jul15KAug5,453Sep3,385Oct1,288Nov1,529Dec
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Customer-hours; March was the worst month.

Highland County year over year

CSVJSON
Highland County, OH: average hours without power per customer by year2015: 4.8h; 2016: 2.8h; 2017: 4.5h; 2018: 5.9h, coverage 93%; 2019: 4.6h, coverage 93%; 2020: 7.2h, coverage 93%; 2021: 3.8h, coverage 93%; 2022: 9.9h, coverage 93%; 2023: 5.5h; 2024: 5.4h; 2025: 2.9h02.557.5100%50%100%4.8h20152.8h20164.5h20175.9h20184.6h20197.2h20203.8h20219.9h20225.5h20235.4h20242.9h2025
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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 Highland County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 3, 2023 20:45March 6, 2023 22:003d 1h4,58575K
2January 11, 2023 15:15January 11, 2023 17:152h2,6352,636
3February 9, 2023 17:30February 10, 2023 15:4522h 15m2,42815K
4August 12, 2023 19:00August 12, 2023 21:452h 45m2,1555,907
5August 24, 2023 09:15August 24, 2023 18:309h 15m1,7645,472
6April 1, 2023 06:00April 2, 2023 07:151d 1h1,0533,514
7June 14, 2023 11:15June 14, 2023 21:1510h9535,122
8January 19, 2023 17:15January 20, 2023 09:1516h9501,522
9March 25, 2023 13:00March 27, 2023 01:301d 12h6994,157
10August 29, 2023 02:30August 29, 2023 04:452h 15m6161,384

Outage episodes by size in 2023: 44 reached 100+ customers, 6 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 Highland 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
Dayton Power & Light Co20232.8 hrs0.991.6 hrs0.74
South Central Power Company20239.0 hrs2.314.3 hrs1.85
Duke Energy Ohio Inc20232.8 hrs0.991.7 hrs0.83
Adams Rural Electric Coop, Inc-----

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 ÷ 27,822 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. Highland County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Highland 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/highland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON