massoutage

County annual report · FIPS 21095

2023 Harlan County, KY Power Outage Report

In 2023, customers in Harlan County, KY went without power for an average of 6.3 hours, a total of 86K customer-hours (Kentucky average 14.9 hours). That ranks 97th worst of 120 Kentucky counties and 1244th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.3
13,700 customers
Customer-hours out
86K
Peak customers out
2,434
Outages ≥1,000 out
4
0 of 10,000+ · 527 total
Longest outage
2d 2h
began March 3, 2023
Rank in state
97th/120
1244th of 2,977 US

Compared with KY, the US and 2022

Harlan County, KY average hours without power per customer compared with state and national averages, 2023Harlan County 6.3 hours, Kentucky average 14.9 hours, US average 7.1 hours, Harlan County, 2022 7.1 hoursHarlan CountyHarlan County6.3hKentucky averageKentucky average14.9hUS averageUS average7.1hHarlan County, 2022Harlan County, 20227.1h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Harlan County, KY customer-hours without power by month, 2023Jan 2,845, Feb 8,108, Mar 8,632, Apr 24K, May 9,608, Jun 3,606, Jul 16K, Aug 6,653, Sep 528, Oct 1,993, Nov 2,208, Dec 1,466010k20k30k2,845Jan8,108Feb8,632Mar24KApr9,608May3,606Jun16KJul6,653Aug528Sep1,993Oct2,208Nov1,466Dec
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Customer-hours; April was the worst month.

Harlan County year over year

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Harlan County, KY: average hours without power per customer by year2015: 3.4h; 2016: 6.1h; 2017: 3.1h; 2018: 6.2h, coverage 78%; 2019: 3.8h, coverage 92%; 2020: 4.8h, coverage 92%; 2021: 5.6h, coverage 92%; 2022: 7.1h, coverage 94%; 2023: 6.3h; 2024: 20.1h; 2025: 13.0h01020300%50%100%3.4h20156.1h20163.1h20176.2h20183.8h20194.8h20205.6h20217.1h20226.3h202320.1h202413.0h2025
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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 Harlan County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 18, 2023 01:45February 18, 2023 05:454h2,4344,544
2April 1, 2023 15:45April 3, 2023 02:001d 10h1,86922K
3August 3, 2023 06:45August 3, 2023 09:152h 30m1,2931,621
4July 1, 2023 19:00July 2, 2023 20:451d 1h1,1503,697
5May 16, 2023 21:30May 18, 2023 01:151d 3h9826,277
6May 23, 2023 08:00May 23, 2023 10:152h 15m9771,237
7September 10, 2023 04:15September 10, 2023 06:152h976251
8July 29, 2023 19:15July 30, 2023 18:1523h9336,232
9July 2, 2023 22:00July 4, 2023 10:301d 12h8974,868
10August 14, 2023 15:30August 14, 2023 19:003h 30m572374

Outage episodes by size in 2023: 51 reached 100+ customers, 4 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 Harlan 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
Kentucky Utilities Co202310.0 hrs1.421.6 hrs0.86
Tri-County Elec Member Corp (TN)202312.4 hrs4.015.7 hrs3.21
Cumberland Valley Electric, Inc.202312.3 hrs3.585.7 hrs2.73
City of Benham-----

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 Kentucky's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 13,700 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. Harlan County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Harlan County, KY 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/kentucky/harlan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON