massoutage

County annual report · FIPS 39149

2023 Shelby County, OH Power Outage Report

In 2023, customers in Shelby County, OH went without power for an average of 5.2 hours, a total of 65K customer-hours (Ohio average 6.8 hours). That ranks 48th worst of 88 Ohio counties and 1432nd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.2
12,431 customers
Customer-hours out
65K
Peak customers out
2,735
Outages ≥1,000 out
6
0 of 10,000+ · 490 total
Longest outage
2d 2h
began May 20, 2023
Rank in state
48th/88
1432nd of 2,977 US

Compared with OH, the US and 2022

Shelby County, OH average hours without power per customer compared with state and national averages, 2023Shelby County 5.2 hours, Ohio average 6.8 hours, US average 7.1 hours, Shelby County, 2022 5.0 hoursShelby CountyShelby County5.2hOhio averageOhio average6.8hUS averageUS average7.1hShelby County, 2022Shelby County, 20225.0h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Shelby County, OH customer-hours without power by month, 2023Jan 3,210, Feb 2,016, Mar 15K, Apr 13K, May 683, Jun 1,429, Jul 14K, Aug 4,823, Sep 7,086, Oct 2,323, Nov 1,177, Dec 51205k10k15k3,210Jan2,016Feb15KMar13KApr683May1,429Jun14KJul4,823Aug7,086Sep2,323Oct1,177Nov512Dec
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Customer-hours; March was the worst month.

Shelby County year over year

CSVJSON
Shelby County, OH: average hours without power per customer by year2015: 2.2h; 2016: 2.2h; 2017: 2.9h; 2018: 1.3h, coverage 93%; 2019: 4.5h, coverage 93%; 2020: 6.8h, coverage 93%; 2021: 4.7h, coverage 93%; 2022: 5.0h, coverage 93%; 2023: 5.2h; 2024: 4.6h; 2025: 5.8h024680%50%100%2.2h20152.2h20162.9h20171.3h20184.5h20196.8h20204.7h20215.0h20225.2h20234.6h20245.8h2025
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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 Shelby County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 25, 2023 16:00March 26, 2023 04:3012h 30m2,73514K
2April 1, 2023 02:30April 2, 2023 18:151d 15h2,73013K
3August 24, 2023 07:45August 25, 2023 19:451d 12h1,4763,932
4July 29, 2023 08:15July 29, 2023 20:0011h 45m1,3919,844
5September 6, 2023 14:15September 6, 2023 22:007h 45m1,3275,154
6February 27, 2023 18:15February 27, 2023 20:001h 45m1,049609
7July 2, 2023 06:15July 2, 2023 10:454h 30m9171,466
8June 6, 2023 11:30June 6, 2023 16:305h772619
9October 5, 2023 05:30October 5, 2023 08:152h 45m7451,675
10July 22, 2023 00:15July 22, 2023 00:4530m719360

Outage episodes by size in 2023: 34 reached 100+ customers, 6 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 Shelby 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
Dayton Power & Light Co20232.8 hrs0.991.6 hrs0.74
Pioneer Rural Elec Coop, Inc - (OH)20232.8 hrs1.771.6 hrs1.30
Midwest Electric, Inc - (OH)20235.5 hrs1.6771 min0.94
Logan County Coop Power & Light20182.0 hrs-69 min-
Village of Minster - (OH)-----
Village of Jackson Center - (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 ÷ 12,431 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. Shelby County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Shelby 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/shelby-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON