massoutage

County annual report · FIPS 39147

2023 Seneca County, OH Power Outage Report

In 2023, customers in Seneca County, OH went without power for an average of 1.2 hours, a total of 41K customer-hours (Ohio average 6.8 hours). That ranks 88th worst of 88 Ohio counties and 2615th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
35,754 customers
Customer-hours out
41K
Peak customers out
1,804
Outages ≥1,000 out
2
0 of 10,000+ · 522 total
Longest outage
2d 12h
began April 1, 2023
Rank in state
88th/88
2615th of 2,977 US

Compared with OH, the US and 2022

Seneca County, OH average hours without power per customer compared with state and national averages, 2023Seneca County 1.2 hours, Ohio average 6.8 hours, US average 7.1 hours, Seneca County, 2022 1.3 hoursSeneca CountySeneca County1.2hOhio averageOhio average6.8hUS averageUS average7.1hSeneca County, 2022Seneca County, 20221.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Seneca County, OH customer-hours without power by month, 2023Jan 3,244, Feb 1,964, Mar 8,372, Apr 3,878, May 367, Jun 7,770, Jul 3,448, Aug 5,516, Sep 1,957, Oct 2,354, Nov 1,645, Dec 69902.5k5k7.5k10k3,244Jan1,964Feb8,372Mar3,878Apr367May7,770Jun3,448Jul5,516Aug1,957Sep2,354Oct1,645Nov699Dec
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Customer-hours; March was the worst month.

Seneca County year over year

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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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 4, 2023 16:30October 4, 2023 17:301h1,8041,804
2March 25, 2023 10:00March 25, 2023 13:003h1,5164,548
3August 24, 2023 04:00August 26, 2023 01:151d 21h8804,836
4March 3, 2023 21:15March 4, 2023 02:455h 30m7301,837
5January 19, 2023 22:30January 20, 2023 03:154h 45m6961,924
6March 25, 2023 16:45March 27, 2023 04:001d 11h5501,317
7January 3, 2023 22:30January 4, 2023 00:452h 15m472595
8November 4, 2023 14:30November 4, 2023 16:302h465828
9June 16, 2023 00:15June 17, 2023 06:151d 6h4526,624
10February 18, 2023 17:30February 18, 2023 20:303h340916

Outage episodes by size in 2023: 20 reached 100+ customers, 2 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 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
Ohio Edison Co20239.6 hrs1.481.8 hrs0.97
Hancock-Wood Electric Coop Inc202370 min0.8557 min0.81
The Toledo Edison Co20235.5 hrs1.0180 min0.67
North Central Elec Coop, Inc - (OH)20231.8 hrs-1.8 hrs-
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 n/a of Ohio's customers in 2023; 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, 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/seneca-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON