massoutage

County annual report · FIPS 39147

2020 Seneca County, OH Power Outage Report

In 2020, customers in Seneca County, OH went without power for an average of 2.6 hours, a total of 92K customer-hours (Ohio average 5.2 hours). That ranks 73rd worst of 88 Ohio counties and 2027th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
35,754 customers
Customer-hours out
92K
Peak customers out
4,933
Outages ≥1,000 out
5
0 of 10,000+ · 527 total
Longest outage
2d 9h
began November 15, 2020
Rank in state
73rd/88
2027th of 3,019 US

Compared with OH, the US and 2019

Seneca County, OH average hours without power per customer compared with state and national averages, 2020Seneca County 2.6 hours, Ohio average 5.2 hours, US average 8.7 hours, Seneca County, 2019 1.3 hoursSeneca CountySeneca County2.6hOhio averageOhio average5.2hUS averageUS average8.7hSeneca County, 2019Seneca County, 20191.3h
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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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Seneca County, OH customer-hours without power by month, 2020Jan 2,280, Feb 947, Mar 672, Apr 1,099, May 1,123, Jun 54K, Jul 6,399, Aug 1,800, Sep 10K, Oct 3,475, Nov 8,201, Dec 1,390020k40k60k2,280Jan947Feb672Mar1,099Apr1,123May54KJun6,399Jul1,800Aug10KSep3,475Oct8,201Nov1,390Dec
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Customer-hours; June was the worst month.

Seneca County year over year

CSVJSON
Seneca County, OH: average hours without power per customer by year2015: 1.7h; 2016: 0.5h; 2017: 2.1h; 2018: 1.6h, coverage 93%; 2019: 1.3h, coverage 93%; 2020: 2.6h, coverage 93%; 2021: 1.0h, coverage 93%; 2022: 1.3h, coverage 93%; 2023: 1.2h; 2024: 1.1h; 2025: 1.7h01230%50%100%1.7h20150.5h20162.1h20171.6h20181.3h20192.6h20201.0h20211.3h20221.2h20231.1h20241.7h2025
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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 Seneca County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 11, 2020 00:00September 11, 2020 00:1515m4,9331,233
2September 11, 2020 02:45September 11, 2020 03:0015m4,9331,233
3September 11, 2020 04:15September 11, 2020 04:3015m4,9331,233
4June 10, 2020 20:00June 12, 2020 20:452d4,93052K
5September 15, 2020 15:15September 15, 2020 16:301h 15m4,9234,923
6July 20, 2020 05:30July 20, 2020 10:455h 15m8842,660
7July 10, 2020 16:00July 11, 2020 11:4519h 45m7511,762
8November 15, 2020 16:45November 18, 2020 02:302d 9h6627,578
9October 28, 2020 11:00October 28, 2020 13:452h 45m651494
10October 31, 2020 11:30October 31, 2020 18:156h 45m6172,321

Outage episodes by size in 2020: 22 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 Seneca County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20204.2 hrs1.432.8 hrs1.24
Ohio Edison Co20205.7 hrs1.451.8 hrs1.07
Hancock-Wood Electric Coop Inc20202.9 hrs1.2369 min0.85
The Toledo Edison Co20201.7 hrs0.8067 min0.69
North Central Elec Coop, Inc - (OH)202089 min-78 min-
Firelands Electric Coop, Inc20182.5 hrs-2.5 hrs-
Village of Republic - (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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 35,754 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. Seneca County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Seneca 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/seneca-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON