massoutage

County annual report · FIPS 39091

2021 Logan County, OH Power Outage Report

In 2021, customers in Logan County, OH went without power for an average of 4.1 hours, a total of 80K customer-hours (Ohio average 4.2 hours). That ranks 40th worst of 88 Ohio counties and 1516th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.1
19,532 customers
Customer-hours out
80K
Peak customers out
7,593
Outages ≥1,000 out
5
0 of 10,000+ · 506 total
Longest outage
7d
began December 22, 2021
Rank in state
40th/88
1516th of 2,974 US

Compared with OH, the US and 2020

Logan County, OH average hours without power per customer compared with state and national averages, 2021Logan County 4.1 hours, Ohio average 4.2 hours, US average 8.9 hours, Logan County, 2020 3.9 hoursLogan CountyLogan County4.1hOhio averageOhio average4.2hUS averageUS average8.9hLogan County, 2020Logan County, 20203.9h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Logan County, OH customer-hours without power by month, 2021Jan 3,880, Feb 1,180, Mar 39K, Apr 1,689, May 2,650, Jun 1,014, Jul 5,029, Aug 4,302, Sep 2,176, Oct 4,851, Nov 1,259, Dec 13K010k20k30k40k3,880Jan1,180Feb39KMar1,689Apr2,650May1,014Jun5,029Jul4,302Aug2,176Sep4,851Oct1,259Nov13KDec
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Customer-hours; March was the worst month.

Logan County year over year

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Logan County, OH: average hours without power per customer by year2015: 2.4h; 2016: 2.8h; 2017: 2.7h; 2018: 2.5h, coverage 93%; 2019: 4.1h, coverage 93%; 2020: 3.9h, coverage 93%; 2021: 4.1h, coverage 93%; 2022: 8.6h, coverage 93%; 2023: 3.7h; 2024: 2.4h; 2025: 3.3h02.557.5100%50%100%2.4h20152.8h20162.7h20172.5h20184.1h20193.9h20204.1h20218.6h20223.7h20232.4h20243.3h2025
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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 Logan County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 26, 2021 07:15March 28, 2021 03:451d 20h7,59337K
2July 1, 2021 06:30July 1, 2021 11:305h2,0833,792
3June 2, 2021 18:30June 2, 2021 18:4515m1,664416
4August 11, 2021 19:00August 12, 2021 16:3021h 30m1,5882,109
5January 26, 2021 06:45January 26, 2021 11:304h 45m1,1603,507
6December 10, 2021 14:15December 13, 2021 14:453d8273,940
7November 19, 2021 16:30November 19, 2021 18:302h738210
8August 30, 2021 04:45August 30, 2021 15:1510h 30m6751,156
9May 30, 2021 15:45May 30, 2021 18:302h 45m6131,072
10March 18, 2021 20:15March 19, 2021 17:0020h 45m6032,225

Outage episodes by size in 2021: 28 reached 100+ customers, 5 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 Logan County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20213.9 hrs1.362.9 hrs1.26
Dayton Power & Light Co20213.0 hrs0.991.8 hrs0.81
Pioneer Rural Elec Coop, Inc - (OH)20211.7 hrs1.011.7 hrs1.01
Mid-Ohio Energy Coop, Inc201888 min-79 min-
Union Rural Electric Coop, Inc20212.9 hrs1.7848 min0.93
Logan County Coop Power & Light20182.0 hrs-69 min-
Village of Lakeview - (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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 19,532 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. Logan County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Logan County, OH annual power outage report, 2021, 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/2021/ohio/logan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON