massoutage

County annual report · FIPS 39069

2021 Henry County, OH Power Outage Report

In 2021, customers in Henry County, OH went without power for an average of 3.1 hours, a total of 39K customer-hours (Ohio average 4.2 hours). That ranks 59th worst of 88 Ohio counties and 1806th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.1
12,422 customers
Customer-hours out
39K
Peak customers out
1,772
Outages ≥1,000 out
5
0 of 10,000+ · 178 total
Longest outage
1d 22h
began December 11, 2021
Rank in state
59th/88
1806th of 2,974 US

Compared with OH, the US and 2020

Henry County, OH average hours without power per customer compared with state and national averages, 2021Henry County 3.1 hours, Ohio average 4.2 hours, US average 8.9 hours, Henry County, 2020 1.4 hoursHenry CountyHenry County3.1hOhio averageOhio average4.2hUS averageUS average8.9hHenry County, 2020Henry County, 20201.4h
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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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Henry County, OH customer-hours without power by month, 2021Jan 18K, Feb 622, Mar 101, Apr 94, May 4,264, Jun 7,338, Jul 2,580, Aug 2,078, Sep 474, Oct 1,203, Nov 473, Dec 1,00005k10k15k20k18KJan622Feb101Mar94Apr4,264May7,338Jun2,580Jul2,078Aug474Sep1,203Oct473Nov1,000Dec
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Customer-hours; January was the worst month.

Henry County year over year

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Henry County, OH: average hours without power per customer by year2015: 2.2h; 2016: 0.6h; 2017: 0.9h; 2018: 0.6h, coverage 93%; 2019: 1.2h, coverage 93%; 2020: 1.4h, coverage 93%; 2021: 3.1h, coverage 93%; 2022: 2.8h, coverage 93%; 2023: 7.5h; 2024: 2.8h; 2025: 2.1h024680%50%100%2.2h20150.6h20160.9h20170.6h20181.2h20191.4h20203.1h20212.8h20227.5h20232.8h20242.1h2025
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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 Henry County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 7, 2021 10:45May 7, 2021 13:453h1,7724,037
2January 1, 2021 22:30January 2, 2021 13:0014h 30m1,76213K
3June 21, 2021 01:45June 22, 2021 15:001d 13h1,6646,358
4January 22, 2021 07:30January 22, 2021 11:454h 15m1,2655,002
5August 11, 2021 19:15August 12, 2021 07:4512h 30m1,2641,774
6October 16, 2021 02:15October 16, 2021 03:301h 15m667169
7July 7, 2021 19:30July 7, 2021 23:003h 30m5251,577
8June 18, 2021 15:15June 18, 2021 16:451h 30m524786
9July 14, 2021 01:45July 14, 2021 04:302h 45m219329
10February 19, 2021 13:00February 19, 2021 14:151h 15m166208

Outage episodes by size in 2021: 13 reached 100+ customers, 5 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 Henry 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
Hancock-Wood Electric Coop Inc20211.7 hrs1.3154 min0.81
The Toledo Edison Co20212.8 hrs1.1269 min0.74
North Western Elec Coop, Inc201865 min0.81--
City of Napoleon - (OH)20187 min0.077 min0.07
Tricounty Rural Elec Coop, Inc - (OH)-----
Village of Deshler - (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 93% of Ohio's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,422 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. Henry County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Henry 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/henry-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON