massoutage

County annual report · FIPS 21167

2024 Mercer County, KY Power Outage Report

In 2024, customers in Mercer County, KY went without power for an average of 7.3 hours, a total of 85K customer-hours (Kentucky average 9.8 hours). That ranks 73rd worst of 120 Kentucky counties and 1208th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
7.3
11,645 customers
Customer-hours out
85K
Peak customers out
2,878
Outages ≥1,000 out
5
0 of 10,000+ · 455 total
Longest outage
3d 6h
began May 26, 2024
Rank in state
73rd/120
1208th of 2,990 US

Compared with KY, the US and 2023

Mercer County, KY average hours without power per customer compared with state and national averages, 2024Mercer County 7.3 hours, Kentucky average 9.8 hours, US average 12.6 hours, Mercer County, 2023 12.2 hoursMercer CountyMercer County7.3hKentucky averageKentucky average9.8hUS averageUS average12.6hMercer County, 2023Mercer County, 202312.2h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Mercer County, KY customer-hours without power by month, 2024Jan 6,311, Feb 1,061, Mar 629, Apr 9,806, May 35K, Jun 3,996, Jul 927, Aug 1,712, Sep 20K, Oct 2,211, Nov 1,502, Dec 954010k20k30k40k6,311Jan1,061Feb629Mar9,806Apr35KMay3,996Jun927Jul1,712Aug20KSep2,211Oct1,502Nov954Dec
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Customer-hours; May was the worst month.

Mercer County year over year

CSVJSON
Mercer County, KY: average hours without power per customer by year2015: 1.5h; 2016: 1.5h; 2017: 1.1h; 2018: 2.3h, coverage 78%; 2019: 1.7h, coverage 92%; 2020: 1.6h, coverage 92%; 2021: 2.3h, coverage 92%; 2022: 2.4h, coverage 94%; 2023: 12.2h; 2024: 7.3h; 2025: 3.5h0510150%50%100%1.5h20151.5h20161.1h20172.3h20181.7h20191.6h20202.3h20212.4h202212.2h20237.3h20243.5h2025
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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 Mercer County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 26, 2024 16:45May 29, 2024 23:153d 6h2,87833K
2September 27, 2024 12:30September 30, 2024 15:153d 2h1,28919K
3May 15, 2024 06:00May 15, 2024 09:153h 15m1,0971,102
4August 1, 2024 22:30August 2, 2024 00:001h 30m1,026771
5June 17, 2024 17:15June 17, 2024 19:152h1,0211,022
6April 2, 2024 13:15April 3, 2024 20:451d 7h8959,422
7June 13, 2024 18:45June 13, 2024 19:0015m843211
8January 21, 2024 14:45January 21, 2024 22:157h 30m6954,167
9November 10, 2024 16:45November 11, 2024 13:1520h 30m582908
10June 25, 2024 23:00June 26, 2024 02:153h 15m544679

Outage episodes by size in 2024: 25 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 Mercer County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Kentucky Utilities Co202421.9 hrs1.971.9 hrs1.03
Blue Grass Energy Coop Corp20249.9 hrs2.233.0 hrs1.52
Inter County Energy Coop Corp - (KY)20244.6 hrs1.911.9 hrs1.17
Salt River Electric Coop Corp20246.0 hrs2.602.2 hrs1.60

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,645 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. Mercer County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Mercer County, KY annual power outage report, 2024, 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/2024/kentucky/mercer-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON