massoutage

County annual report · FIPS 39053

2021 Gallia County, OH Power Outage Report

In 2021, customers in Gallia County, OH went without power for an average of 13.5 hours, a total of 249K customer-hours (Ohio average 4.2 hours). That ranks 2nd worst of 88 Ohio counties and 617th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
13.5
18,457 customers
Customer-hours out
249K
Peak customers out
3,569
Outages ≥1,000 out
4
0 of 10,000+ · 509 total
Longest outage
10d 20h
began February 15, 2021
Rank in state
2nd/88
617th of 2,974 US

Compared with OH, the US and 2020

Gallia County, OH average hours without power per customer compared with state and national averages, 2021Gallia County 13.5 hours, Ohio average 4.2 hours, US average 8.9 hours, Gallia County, 2020 4.4 hoursGallia CountyGallia County13.5hOhio averageOhio average4.2hUS averageUS average8.9hGallia County, 2020Gallia County, 20204.4h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Gallia County, OH customer-hours without power by month, 2021Jan 993, Feb 183K, Mar 4,814, Apr 6,263, May 4,894, Jun 7,834, Jul 12K, Aug 17K, Sep 3,761, Oct 4,384, Nov 2,395, Dec 1,690050k100k150k200k993Jan183KFeb4,814Mar6,263Apr4,894May7,834Jun12KJul17KAug3,761Sep4,384Oct2,395Nov1,690Dec
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Customer-hours; February was the worst month.

Gallia County year over year

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Gallia County, OH: average hours without power per customer by year2015: 6.4h; 2016: 4.3h; 2017: 3.4h; 2018: 4.1h, coverage 93%; 2019: 3.8h, coverage 93%; 2020: 4.4h, coverage 93%; 2021: 13.5h, coverage 93%; 2022: 7.5h, coverage 93%; 2023: 11.9h; 2024: 13.4h; 2025: 5.6h0510150%50%100%6.4h20154.3h20163.4h20174.1h20183.8h20194.4h202013.5h20217.5h202211.9h202313.4h20245.6h2025
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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 Gallia County, 2021

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
1February 15, 2021 22:15February 26, 2021 19:0010d 20h3,569168K
2August 7, 2021 21:30August 8, 2021 06:158h 45m2,0986,758
3August 29, 2021 16:45August 30, 2021 05:1512h 30m1,0915,364
4July 12, 2021 13:15July 12, 2021 23:009h 45m1,0721,695
5April 7, 2021 15:15April 7, 2021 22:157h9322,476
6July 16, 2021 17:30July 17, 2021 07:0013h 30m7943,313
7February 11, 2021 02:00February 15, 2021 00:303d 22h70213K
8April 21, 2021 09:00April 21, 2021 14:305h 30m6371,209
9July 25, 2021 18:00July 25, 2021 23:455h 45m6301,125
10June 19, 2021 04:15June 20, 2021 02:1522h6011,448

Outage episodes by size in 2021: 42 reached 100+ customers, 4 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 Gallia County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20213.9 hrs1.362.9 hrs1.26
Buckeye Rural Elec Coop, Inc2021100.1 hrs3.909.1 hrs2.26

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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 18,457 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. Gallia County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Gallia County, OH annual power outage report, 2021, 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/2021/ohio/gallia-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON