massoutage

County annual report · FIPS 39071

2020 Highland County, OH Power Outage Report

In 2020, customers in Highland County, OH went without power for an average of 7.2 hours, a total of 199K customer-hours (Ohio average 5.2 hours). That ranks 24th worst of 88 Ohio counties and 1065th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
7.2
27,822 customers
Customer-hours out
199K
Peak customers out
6,874
Outages ≥1,000 out
11
0 of 10,000+ · 729 total
Longest outage
2d 17h
began October 16, 2020
Rank in state
24th/88
1065th of 3,019 US

Compared with OH, the US and 2019

Highland County, OH average hours without power per customer compared with state and national averages, 2020Highland County 7.2 hours, Ohio average 5.2 hours, US average 8.7 hours, Highland County, 2019 4.6 hoursHighland CountyHighland County7.2hOhio averageOhio average5.2hUS averageUS average8.7hHighland County, 2019Highland County, 20194.6h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Highland County, OH customer-hours without power by month, 2020Jan 19K, Feb 1,824, Mar 5,372, Apr 28K, May 6,633, Jun 113K, Jul 6,206, Aug 3,991, Sep 3,730, Oct 1,612, Nov 8,054, Dec 2,120050k100k150k19KJan1,824Feb5,372Mar28KApr6,633May113KJun6,206Jul3,991Aug3,730Sep1,612Oct8,054Nov2,120Dec
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Customer-hours; June was the worst month.

Highland County year over year

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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, 2020

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 10, 2020 21:45June 13, 2020 05:302d 7h6,874102K
2April 9, 2020 03:00April 11, 2020 07:002d 4h3,21124K
3June 4, 2020 01:00June 4, 2020 07:156h 15m2,1134,304
4July 29, 2020 22:15July 30, 2020 00:152h1,7142,511
5September 11, 2020 00:00September 11, 2020 00:1515m1,595399
6September 11, 2020 02:45September 11, 2020 03:0015m1,595399
7September 11, 2020 04:15September 11, 2020 04:3015m1,595399
8September 15, 2020 14:15September 15, 2020 16:302h 15m1,5811,582
9January 13, 2020 18:30January 13, 2020 23:004h 30m1,4462,551
10January 11, 2020 16:15January 12, 2020 18:001d 1h1,3908,458

Outage episodes by size in 2020: 58 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 Highland County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20204.2 hrs1.432.8 hrs1.24
Dayton Power & Light Co20202.9 hrs1.102.0 hrs0.97
South Central Power Company20205.4 hrs2.114.2 hrs1.81
Duke Energy Ohio Inc20203.5 hrs1.131.8 hrs0.92
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 93% of Ohio's customers in 2020; 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, 2020, 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/2020/ohio/highland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON