massoutage

County annual report · FIPS 21151

2023 Madison County, KY Power Outage Report

In 2023, customers in Madison County, KY went without power for an average of 9.7 hours, a total of 470K customer-hours (Kentucky average 14.9 hours). That ranks 75th worst of 120 Kentucky counties and 870th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
9.7
48,463 customers
Customer-hours out
470K
Peak customers out
17,075
Outages ≥1,000 out
8
2 of 10,000+ · 670 total
Longest outage
13d 8h
began March 29, 2023
Rank in state
75th/120
870th of 2,977 US

Compared with KY, the US and 2022

Madison County, KY average hours without power per customer compared with state and national averages, 2023Madison County 9.7 hours, Kentucky average 14.9 hours, US average 7.1 hours, Madison County, 2022 2.4 hoursMadison CountyMadison County9.7hKentucky averageKentucky average14.9hUS averageUS average7.1hMadison County, 2022Madison County, 20222.4h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Madison County, KY customer-hours without power by month, 2023Jan 5,058, Feb 20K, Mar 182K, Apr 6,118, May 18K, Jun 200K, Jul 22K, Aug 4,558, Sep 3,515, Oct 2,402, Nov 3,672, Dec 3,719050k100k150k200k5,058Jan20KFeb182KMar6,118Apr18KMay200KJun22KJul4,558Aug3,515Sep2,402Oct3,672Nov3,719Dec
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Customer-hours; June was the worst month.

Madison County year over year

CSVJSON
Madison County, KY: average hours without power per customer by year2015: 0.7h; 2016: 1.0h; 2017: 1.5h; 2018: 1.7h, coverage 78%; 2019: 1.0h, coverage 92%; 2020: 0.9h, coverage 92%; 2021: 6.0h, coverage 92%; 2022: 2.4h, coverage 94%; 2023: 9.7h; 2024: 3.9h; 2025: 4.2h02.557.5100%50%100%0.7h20151.0h20161.5h20171.7h20181.0h20190.9h20206.0h20212.4h20229.7h20233.9h20244.2h2025
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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 Madison County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 26, 2023 01:15July 4, 2023 10:458d 9h17,075213K
2March 3, 2023 17:45March 8, 2023 22:455d 5h13,405179K
3November 10, 2023 10:30November 10, 2023 11:1545m3,7261,302
4September 4, 2023 00:00September 4, 2023 00:1515m3,679920
5February 8, 2023 14:00February 13, 2023 13:154d 23h2,22916K
6March 29, 2023 12:15April 11, 2023 20:4513d 8h1,4383,852
7May 16, 2023 18:45May 17, 2023 07:0012h 15m1,2069,169
8January 19, 2023 03:30January 20, 2023 03:0023h 30m1,0702,736
9August 13, 2023 18:15August 14, 2023 01:307h 15m9581,125
10November 5, 2023 16:30November 5, 2023 18:001h 30m927808

Outage episodes by size in 2023: 52 reached 100+ customers, 8 reached 1,000+ customers, 2 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 Madison 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
Blue Grass Energy Coop Corp202320.6 hrs2.384.2 hrs1.84
Jackson Energy Coop Corp - (KY)202324.3 hrs3.634.7 hrs2.07
Inter County Energy Coop Corp - (KY)20232.7 hrs1.332.0 hrs1.20
Clark Energy Coop Inc - (KY)20238.8 hrs2.253.2 hrs1.36
Kentucky (statewide)-----
City of Berea Municipal Utility-----

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 ÷ 48,463 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. Madison County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Madison 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/madison-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON