massoutage

County annual report · FIPS 39101

2024 Marion County, OH Power Outage Report

In 2024, customers in Marion County, OH went without power for an average of 1.4 hours, a total of 55K customer-hours (Ohio average 9.0 hours). That ranks 82nd worst of 88 Ohio counties and 2611th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
40,643 customers
Customer-hours out
55K
Peak customers out
2,252
Outages ≥1,000 out
4
0 of 10,000+ · 573 total
Longest outage
16h 45m
began December 5, 2024
Rank in state
82nd/88
2611th of 2,990 US

Compared with OH, the US and 2023

Marion County, OH average hours without power per customer compared with state and national averages, 2024Marion County 1.4 hours, Ohio average 9.0 hours, US average 12.6 hours, Marion County, 2023 1.5 hoursMarion CountyMarion County1.4hOhio averageOhio average9.0hUS averageUS average12.6hMarion County, 2023Marion County, 20231.5h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Marion County, OH customer-hours without power by month, 2024Jan 8,249, Feb 538, Mar 3,899, Apr 4,829, May 8,258, Jun 3,481, Jul 1,440, Aug 1,189, Sep 2,199, Oct 4,839, Nov 1,095, Dec 15K05k10k15k20k8,249Jan538Feb3,899Mar4,829Apr8,258May3,481Jun1,440Jul1,189Aug2,199Sep4,839Oct1,095Nov15KDec
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Customer-hours; December 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 5, 2024 05:30December 5, 2024 22:1516h 45m2,25211K
2May 23, 2024 01:15May 23, 2024 08:006h 45m1,8654,209
3April 17, 2024 20:30April 18, 2024 06:4510h 15m1,2782,135
4December 22, 2024 05:15December 22, 2024 11:456h 30m1,1162,332
5October 6, 2024 12:45October 6, 2024 18:005h 15m9813,893
6April 26, 2024 08:00April 26, 2024 10:302h 30m9571,437
7March 25, 2024 12:00March 25, 2024 18:306h 30m954805
8June 24, 2024 17:30June 24, 2024 20:152h 45m954722
9December 6, 2024 09:00December 6, 2024 16:457h 45m734857
10January 9, 2024 19:15January 10, 2024 10:4515h 30m6096,319

Outage episodes by size in 2024: 25 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 Marion County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20244.5 hrs1.132.6 hrs0.99
Ohio Edison Co20243.9 hrs1.281.9 hrs1.03
Mid-Ohio Energy Coop, Inc201888 min-79 min-
Consolidated Cooperative20245.9 hrs1.2387 min0.93
Union Rural Electric Coop, Inc20244.3 hrs2.1159 min0.48
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 n/a of Ohio's customers in 2024; 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, 2024, 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/2024/ohio/marion-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON