massoutage

County annual report · FIPS 21183

2021 Ohio County, KY Power Outage Report

In 2021, customers in Ohio County, KY went without power for an average of 10.2 hours, a total of 131K customer-hours (Kentucky average 10.4 hours). That ranks 45th worst of 119 Kentucky counties and 770th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
10.2
12,868 customers
Customer-hours out
131K
Peak customers out
9,485
Outages ≥1,000 out
1
0 of 10,000+ · 568 total
Longest outage
5d 10h
began December 11, 2021
Rank in state
45th/119
770th of 2,974 US

Compared with KY, the US and 2020

Ohio County, KY average hours without power per customer compared with state and national averages, 2021Ohio County 10.2 hours, Kentucky average 10.4 hours, US average 8.9 hours, Ohio County, 2020 1.9 hoursOhio CountyOhio County10.2hKentucky averageKentucky average10.4hUS averageUS average8.9hOhio County, 2020Ohio County, 20201.9h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Ohio County, KY customer-hours without power by month, 2021Jan 2,306, Feb 3,563, Mar 1,731, Apr 948, May 3,811, Jun 4,510, Jul 4,125, Aug 1,476, Sep 3,188, Oct 605, Nov 2,668, Dec 102K050k100k150k2,306Jan3,563Feb1,731Mar948Apr3,811May4,510Jun4,125Jul1,476Aug3,188Sep605Oct2,668Nov102KDec
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Customer-hours; December was the worst month.

Ohio County year over year

CSVJSON
Ohio County, KY: average hours without power per customer by year2015: 0.7h; 2016: 2.3h; 2017: 3.9h; 2018: 4.2h, coverage 78%; 2019: 3.5h, coverage 92%; 2020: 1.9h, coverage 92%; 2021: 10.2h, coverage 92%; 2022: 3.8h, coverage 94%; 2023: 18.5h; 2024: 8.4h; 2025: 4.0h051015200%50%100%0.7h20152.3h20163.9h20174.2h20183.5h20191.9h202010.2h20213.8h202218.5h20238.4h20244.0h2025
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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 Kentucky customers tracked each year.

Biggest outages in Ohio County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 11, 2021 02:30December 16, 2021 12:455d 10h9,485102K
2March 26, 2021 01:15March 26, 2021 02:451h 30m926927
3February 11, 2021 05:30February 11, 2021 18:1512h 45m8463,089
4May 6, 2021 21:00May 7, 2021 02:005h6252,265
5April 29, 2021 12:30April 29, 2021 16:003h 30m595605
6July 27, 2021 13:00July 27, 2021 14:151h 15m586586
7July 17, 2021 15:00July 17, 2021 17:452h 45m580311
8January 29, 2021 16:15January 29, 2021 16:3015m579145
9June 27, 2021 21:15June 27, 2021 22:0045m578434
10September 14, 2021 04:45September 14, 2021 06:301h 45m540945

Outage episodes by size in 2021: 36 reached 100+ customers, 1 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 Ohio 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
Kentucky Utilities Co20213.3 hrs1.171.7 hrs0.91
Kenergy Corp20213.2 hrs1.6083 min1.20
Warren Rural Elec Coop Corp202112.5 hrs1.922.1 hrs1.30
Meade County Rural E C C20213.2 hrs1.4587 min0.89

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 92% of Kentucky's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,868 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. Ohio County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Ohio County, KY 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/kentucky/ohio-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON