massoutage

County annual report · FIPS 21101

2023 Henderson County, KY Power Outage Report

In 2023, customers in Henderson County, KY went without power for an average of 4.4 hours, a total of 94K customer-hours (Kentucky average 14.9 hours). That ranks 107th worst of 120 Kentucky counties and 1595th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.4
21,493 customers
Customer-hours out
94K
Peak customers out
2,951
Outages ≥1,000 out
5
0 of 10,000+ · 626 total
Longest outage
3d 12h
began March 3, 2023
Rank in state
107th/120
1595th of 2,977 US

Compared with KY, the US and 2022

Henderson County, KY average hours without power per customer compared with state and national averages, 2023Henderson County 4.4 hours, Kentucky average 14.9 hours, US average 7.1 hours, Henderson County, 2022 4.0 hoursHenderson CountyHenderson County4.4hKentucky averageKentucky average14.9hUS averageUS average7.1hHenderson County, 2022Henderson County, 20…4.0h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Henderson County, KY customer-hours without power by month, 2023Jan 1,043, Feb 2,696, Mar 54K, Apr 2,274, May 1,929, Jun 5,803, Jul 11K, Aug 4,800, Sep 985, Oct 2,684, Nov 3,753, Dec 2,821020k40k60k1,043Jan2,696Feb54KMar2,274Apr1,929May5,803Jun11KJul4,800Aug985Sep2,684Oct3,753Nov2,821Dec
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Customer-hours; March was the worst month.

Henderson County year over year

CSVJSON
Henderson County, KY: average hours without power per customer by year2015: 0.8h; 2016: 1.4h; 2017: 0.4h; 2018: 1.5h, coverage 78%; 2019: 1.9h, coverage 92%; 2020: 3.8h, coverage 92%; 2021: 1.3h, coverage 92%; 2022: 4.0h, coverage 94%; 2023: 4.4h; 2024: 2.4h; 2025: 19.8h051015200%50%100%0.8h20151.4h20160.4h20171.5h20181.9h20193.8h20201.3h20214.0h20224.4h20232.4h202419.8h2025
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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 Henderson County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 3, 2023 18:15March 7, 2023 07:003d 12h2,95151K
2July 2, 2023 20:15July 3, 2023 04:007h 45m1,6043,407
3June 29, 2023 14:00July 1, 2023 02:301d 12h1,4804,521
4July 30, 2023 00:15July 30, 2023 17:4517h 30m1,1764,557
5March 31, 2023 22:30April 1, 2023 07:008h 30m1,0161,578
6November 3, 2023 13:30November 3, 2023 18:154h 45m854734
7July 7, 2023 13:30July 7, 2023 14:451h 15m636162
8February 24, 2023 07:15February 24, 2023 09:152h6191,238
9August 26, 2023 07:30August 26, 2023 20:3013h5801,808
10August 3, 2023 16:00August 3, 2023 18:152h 15m5721,287

Outage episodes by size in 2023: 44 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 Henderson 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
Kenergy Corp202317.0 hrs3.192.2 hrs1.55
Kentucky (statewide)-----
Henderson City Utility Comm-----

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 ÷ 21,493 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. Henderson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Henderson 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/henderson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON