massoutage

County annual report · FIPS 39049

2018 Franklin County, OH Power Outage Report

In 2018, customers in Franklin County, OH went without power for an average of 6.1 hours, a total of 2.2M customer-hours (Ohio average 4.1 hours). That ranks 16th worst of 88 Ohio counties and 904th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
6.1
362,081 customers
Customer-hours out
2.2M
Peak customers out
19,342
Outages ≥1,000 out
56
4 of 10,000+ · 178 total
Longest outage
29d 1h
began June 16, 2018
Rank in state
16th/88
904th of 2,798 US

Compared with OH, the US and 2017

Franklin County, OH average hours without power per customer compared with state and national averages, 2018Franklin County 6.1 hours, Ohio average 4.1 hours, US average 5.6 hours, Franklin County, 2017 6.9 hoursFranklin CountyFranklin County6.1hOhio averageOhio average4.1hUS averageUS average5.6hFranklin County, 2017Franklin County, 20176.9h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Franklin County, OH customer-hours without power by month, 2018Jan 138K, Feb 143K, Mar 126K, Apr 269K, May 289K, Jun 327K, Jul 238K, Aug 164K, Sep 177K, Oct 162K, Nov 134K, Dec 35K0100k200k300k400k138KJan143KFeb126KMar269KApr289KMay327KJun238KJul164KAug177KSep162KOct134KNov35KDec
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Customer-hours; June 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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 10, 2018 07:15May 24, 2018 23:1514d 16h19,342129K
2May 25, 2018 10:15June 16, 2018 07:1521d 21h17,961287K
3March 13, 2018 10:00March 15, 2018 10:002d12,33319K
4September 15, 2018 04:00September 30, 2018 04:3015d12,02573K
5April 18, 2018 10:30April 29, 2018 04:3010d 18h9,71655K
6April 2, 2018 13:00April 10, 2018 09:457d 20h8,942171K
7November 10, 2018 15:00November 18, 2018 05:457d 14h7,72657K
8October 20, 2018 11:00October 31, 2018 07:0010d 20h7,629102K
9July 19, 2018 00:15July 25, 2018 08:006d 7h7,29643K
10June 16, 2018 09:00July 15, 2018 10:4529d 1h7,096295K

Outage episodes by size in 2018: 105 reached 100+ customers, 56 reached 1,000+ customers, 4 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 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20184.3 hrs1.573.6 hrs1.46
Ohio Edison Co20183.2 hrs1.331.8 hrs1.06
South Central Power Company20189.9 hrs3.365.8 hrs2.46
Duke Energy Ohio Inc20185.3 hrs1.542.4 hrs1.15
Licking Rural Electric Inc20185.8 hrs2.112.6 hrs1.40
Consolidated Cooperative20182.2 hrs1.3982 min1.02
Union Rural Electric Coop, Inc20184.9 hrs2.611.9 hrs1.64
City of Westerville - (OH)201857 min1.0225 min0.58
City of Columbus - (OH)20186.5 hrs3.506.5 hrs3.50
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 93% of Ohio's customers in 2018; 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, 2018, 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/2018/ohio/franklin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON