massoutage

County annual report · FIPS 39101

2015 Marion County, OH Power Outage Report

In 2015, customers in Marion County, OH went without power for an average of 1.2 hours, a total of 51K customer-hours (Ohio average 2.5 hours). That ranks 67th worst of 88 Ohio counties and 1628th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
40,643 customers
Customer-hours out
51K
Peak customers out
4,611
Outages ≥1,000 out
7
0 of 10,000+ · 530 total
Longest outage
13h 45m
began October 24, 2015
Rank in state
67th/88
1628th of 2,484 US

Compared with OH, the US

Marion County, OH average hours without power per customer compared with state and national averages, 2015Marion County 1.2 hours, Ohio average 2.5 hours, US average 2.9 hoursMarion CountyMarion County1.2hOhio averageOhio average2.5hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Marion County, OH customer-hours without power by month, 2015Jan 1,320, Feb 4,899, Mar 4,510, Apr 1,149, May 3,975, Jun 14K, Jul 2,273, Aug 4,370, Sep 1,114, Oct 1,156, Nov 2,450, Dec 9,06205k10k15k1,320Jan4,899Feb4,510Mar1,149Apr3,975May14KJun2,273Jul4,370Aug1,114Sep1,156Oct2,450Nov9,062Dec
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Customer-hours; June was the worst month.

Marion County year over year

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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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 14, 2015 14:15June 14, 2015 18:154h4,6116,040
2November 12, 2015 14:00November 12, 2015 19:305h 30m2,3791,623
3February 25, 2015 15:45February 25, 2015 19:003h 15m2,1592,539
4March 27, 2015 23:30March 28, 2015 01:302h1,8461,859
5May 29, 2015 21:15May 30, 2015 02:004h 45m1,6001,223
6August 17, 2015 15:30August 17, 2015 22:006h 30m1,5942,159
7December 27, 2015 07:45December 27, 2015 16:308h 45m1,3007,272
8June 12, 2015 15:45June 13, 2015 03:0011h 15m9672,393
9June 16, 2015 05:30June 16, 2015 15:3010h8983,590
10December 8, 2015 17:00December 8, 2015 19:152h 15m840422

Outage episodes by size in 2015: 41 reached 100+ customers, 7 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 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20154.0 hrs1.393.4 hrs1.32
Ohio Edison Co20151.8 hrs1.081.6 hrs1.02
Mid-Ohio Energy Coop, Inc201547 min-34 min-
Consolidated Cooperative20153.0 hrs1.831.7 hrs1.09
Union Rural Electric Coop, Inc201590 min1.3390 min1.33
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 2015; 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, 2015, 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/2015/ohio/marion-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON