massoutage

County annual report · FIPS 39049

2025 Franklin County, OH Power Outage Report

In 2025, customers in Franklin County, OH went without power for an average of 5.0 hours, a total of 1.8M customer-hours (Ohio average 4.0 hours). That ranks 26th worst of 88 Ohio counties and 1483rd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
5.0
362,081 customers
Customer-hours out
1.8M
Peak customers out
24,330
Outages ≥1,000 out
104
5 of 10,000+ · 358 total
Longest outage
22d 20h
began June 25, 2025
Rank in state
26th/88
1483rd of 3,000 US

Compared with OH, the US and 2024

Franklin County, OH average hours without power per customer compared with state and national averages, 2025Franklin County 5.0 hours, Ohio average 4.0 hours, US average 5.9 hours, Franklin County, 2024 5.1 hoursFranklin CountyFranklin County5.0hOhio averageOhio average4.0hUS averageUS average5.9hFranklin County, 2024Franklin County, 20245.1h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Franklin County, OH customer-hours without power by month, 2025Jan 126K, Feb 75K, Mar 158K, Apr 158K, May 146K, Jun 245K, Jul 359K, Aug 169K, Sep 114K, Oct 126K, Nov 58K, Dec 93K0100k200k300k400k126KJan75KFeb158KMar158KApr146KMay245KJun359KJul169KAug114KSep126KOct58KNov93KDec
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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, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 25, 2025 09:00July 18, 2025 05:1522d 20h24,330269K
2January 21, 2025 11:30January 23, 2025 06:451d 19h17,28160K
3March 29, 2025 01:30April 2, 2025 05:304d 4h15,797114K
4August 12, 2025 10:30August 18, 2025 08:155d 21h13,94845K
5June 16, 2025 08:15June 25, 2025 06:308d 22h13,378176K
6April 28, 2025 07:30May 1, 2025 06:152d 22h9,33664K
7July 23, 2025 11:45August 2, 2025 07:159d 19h7,943101K
8August 2, 2025 10:45August 5, 2025 05:452d 19h7,83448K
9May 14, 2025 10:00May 18, 2025 23:304d 13h5,73662K
10January 29, 2025 12:30February 1, 2025 12:453d5,4129,608

Outage episodes by size in 2025: 186 reached 100+ customers, 104 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 2025, 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
South Central Power Company20245.3 hrs2.523.4 hrs1.69
Duke Energy Ohio Inc20245.4 hrs1.041.7 hrs0.80
Licking Rural Electric Inc20244.0 hrs1.641.9 hrs1.04
Consolidated Cooperative20245.9 hrs1.2387 min0.93
Union Rural Electric Coop, Inc20244.3 hrs2.1159 min0.48
City of Westerville - (OH)202457 min0.8521 min0.35
City of Columbus - (OH)20244.1 hrs2.174.1 hrs2.17
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 2025; 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, 2025, 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/2025/ohio/franklin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON