massoutage

County annual report · FIPS 39049

2023 Franklin County, OH Power Outage Report

In 2023, customers in Franklin County, OH went without power for an average of 5.8 hours, a total of 2.1M customer-hours (Ohio average 6.8 hours). That ranks 44th worst of 88 Ohio counties and 1324th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.8
362,081 customers
Customer-hours out
2.1M
Peak customers out
23,839
Outages ≥1,000 out
100
5 of 10,000+ · 407 total
Longest outage
9d 19h
began July 22, 2023
Rank in state
44th/88
1324th of 2,977 US

Compared with OH, the US and 2022

Franklin County, OH average hours without power per customer compared with state and national averages, 2023Franklin County 5.8 hours, Ohio average 6.8 hours, US average 7.1 hours, Franklin County, 2022 13.8 hoursFranklin CountyFranklin County5.8hOhio averageOhio average6.8hUS averageUS average7.1hFranklin County, 2022Franklin County, 202213.8h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Franklin County, OH customer-hours without power by month, 2023Jan 123K, Feb 89K, Mar 387K, Apr 97K, May 95K, Jun 274K, Jul 484K, Aug 251K, Sep 56K, Oct 69K, Nov 64K, Dec 96K0200k400k600k123KJan89KFeb387KMar97KApr95KMay274KJun484KJul251KAug56KSep69KOct64KNov96KDec
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Customer-hours; July was the worst month.

Franklin County year over year

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Franklin County, OH: average hours without power per customer by year2015: 5.3h; 2016: 5.3h; 2017: 6.9h; 2018: 6.1h, coverage 93%; 2019: 5.9h, coverage 93%; 2020: 6.5h, coverage 93%; 2021: 4.7h, coverage 93%; 2022: 13.8h, coverage 93%; 2023: 5.8h; 2024: 5.1h; 2025: 5.0h0510150%50%100%5.3h20155.3h20166.9h20176.1h20185.9h20196.5h20204.7h202113.8h20225.8h20235.1h20245.0h2025
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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 Franklin 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 24, 2023 04:45March 31, 2023 09:157d 4h23,839205K
2July 22, 2023 10:45August 1, 2023 06:309d 19h16,874268K
3July 20, 2023 11:30July 22, 2023 08:001d 20h14,682112K
4March 3, 2023 12:30March 6, 2023 05:302d 17h14,037118K
5February 27, 2023 10:30March 3, 2023 07:453d 21h11,19237K
6March 23, 2023 08:30March 24, 2023 04:0019h 30m9,95615K
7August 21, 2023 04:00August 28, 2023 05:007d 1h9,466166K
8June 15, 2023 05:45June 24, 2023 06:009d9,353101K
9December 18, 2023 12:15December 21, 2023 03:152d 15h8,44225K
10January 19, 2023 12:00January 23, 2023 07:153d 19h8,00441K

Outage episodes by size in 2023: 210 reached 100+ customers, 100 reached 1,000+ customers, 5 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 Franklin 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
South Central Power Company20239.0 hrs2.314.3 hrs1.85
Duke Energy Ohio Inc20232.8 hrs0.991.7 hrs0.83
Licking Rural Electric Inc20236.3 hrs1.901.8 hrs0.99
Consolidated Cooperative20233.7 hrs2.201.7 hrs1.08
Union Rural Electric Coop, Inc20233.3 hrs2.2070 min1.30
City of Westerville - (OH)202345 min0.5217 min0.21
City of Columbus - (OH)20235.4 hrs1.315.4 hrs1.31
Village of Obetz - (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 ÷ 362,081 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. Franklin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Franklin 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/franklin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON