massoutage

County annual report · FIPS 39101

2020 Marion County, OH Power Outage Report

In 2020, customers in Marion County, OH went without power for an average of 2.1 hours, a total of 87K customer-hours (Ohio average 5.2 hours). That ranks 78th worst of 88 Ohio counties and 2191st of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
40,643 customers
Customer-hours out
87K
Peak customers out
2,454
Outages ≥1,000 out
10
0 of 10,000+ · 590 total
Longest outage
2d 13h
began June 10, 2020
Rank in state
78th/88
2191st of 3,019 US

Compared with OH, the US and 2019

Marion County, OH average hours without power per customer compared with state and national averages, 2020Marion County 2.1 hours, Ohio average 5.2 hours, US average 8.7 hours, Marion County, 2019 2.1 hoursMarion CountyMarion County2.1hOhio averageOhio average5.2hUS averageUS average8.7hMarion County, 2019Marion County, 20192.1h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Marion County, OH customer-hours without power by month, 2020Jan 2,101, Feb 541, Mar 6,497, Apr 3,520, May 18K, Jun 17K, Jul 11K, Aug 7,427, Sep 6,044, Oct 5,903, Nov 8,265, Dec 68205k10k15k20k2,101Jan541Feb6,497Mar3,520Apr18KMay17KJun11KJul7,427Aug6,044Sep5,903Oct8,265Nov682Dec
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Customer-hours; May was the worst month.

Marion County year over year

CSVJSON
Marion County, OH: average hours without power per customer by year2015: 1.2h; 2016: 0.9h; 2017: 1.3h; 2018: 1.6h, coverage 93%; 2019: 2.1h, coverage 93%; 2020: 2.1h, coverage 93%; 2021: 1.5h, coverage 93%; 2022: 3.6h, coverage 93%; 2023: 1.5h; 2024: 1.4h; 2025: 2.9h012340%50%100%1.2h20150.9h20161.3h20171.6h20182.1h20192.1h20201.5h20213.6h20221.5h20231.4h20242.9h2025
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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 Marion 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 15, 2020 15:15September 15, 2020 16:301h 15m2,4542,454
2September 11, 2020 00:00September 11, 2020 02:002h2,448671
3September 11, 2020 02:45September 11, 2020 03:3045m2,448612
4September 11, 2020 04:15September 11, 2020 04:3015m2,448612
5October 23, 2020 18:45October 24, 2020 08:1513h 30m2,3451,585
6May 22, 2020 13:00May 22, 2020 21:158h 15m1,88111K
7June 10, 2020 08:45June 12, 2020 21:452d 13h1,87511K
8March 19, 2020 06:00March 19, 2020 11:155h 15m1,8594,625
9November 9, 2020 19:15November 9, 2020 21:302h 15m1,3871,959
10June 9, 2020 13:15June 10, 2020 02:1513h1,0221,347

Outage episodes by size in 2020: 47 reached 100+ customers, 10 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 Marion 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
Mid-Ohio Energy Coop, Inc201888 min-79 min-
Consolidated Cooperative20203.3 hrs1.921.7 hrs1.42
Union Rural Electric Coop, Inc202070 min0.9161 min0.83
Prospect Corporation-----

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 ÷ 40,643 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. Marion County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Marion 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/marion-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON