massoutage

County annual report · FIPS 21155

2025 Marion County, KY Power Outage Report

In 2025, customers in Marion County, KY went without power for an average of 4.0 hours, a total of 44K customer-hours (Kentucky average 7.0 hours). That ranks 96th worst of 120 Kentucky counties and 1775th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
4.0
10,962 customers
Customer-hours out
44K
Peak customers out
2,015
Outages ≥1,000 out
4
0 of 10,000+ · 435 total
Longest outage
2d 14h
began January 10, 2025
Rank in state
96th/120
1775th of 3,000 US

Compared with KY, the US and 2024

Marion County, KY average hours without power per customer compared with state and national averages, 2025Marion County 4.0 hours, Kentucky average 7.0 hours, US average 5.9 hours, Marion County, 2024 2.6 hoursMarion CountyMarion County4.0hKentucky averageKentucky average7.0hUS averageUS average5.9hMarion County, 2024Marion County, 20242.6h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Marion County, KY customer-hours without power by month, 2025Jan 671, Feb 784, Mar 1,727, Apr 1,291, May 18K, Jun 11K, Jul 1,116, Aug 1,540, Sep 3,306, Oct 865, Nov 2,613, Dec 79605k10k15k20k671Jan784Feb1,727Mar1,291Apr18KMay11KJun1,116Jul1,540Aug3,306Sep865Oct2,613Nov796Dec
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Customer-hours; May was the worst month.

Marion County year over year

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Marion County, KY: average hours without power per customer by year2015: 0.3h; 2016: 0.7h; 2017: 0.7h; 2018: 1.0h, coverage 78%; 2019: 0.9h, coverage 92%; 2020: 1.7h, coverage 92%; 2021: 3.7h, coverage 92%; 2022: 3.0h, coverage 94%; 2023: 18.9h; 2024: 2.6h; 2025: 4.0h051015200%50%100%0.3h20150.7h20160.7h20171.0h20180.9h20191.7h20203.7h20213.0h202218.9h20232.6h20244.0h2025
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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 Marion County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 12, 2025 17:45November 12, 2025 20:002h 15m2,015510
2June 30, 2025 13:00July 1, 2025 00:3011h 30m1,9318,768
3May 17, 2025 02:00May 18, 2025 23:151d 21h1,33017K
4August 20, 2025 02:00August 20, 2025 03:001h1,0231,023
5September 4, 2025 10:00September 4, 2025 16:456h 45m5622,433
6October 22, 2025 13:45October 22, 2025 19:005h 15m388322
7November 29, 2025 13:00November 29, 2025 14:151h 15m274343
8June 6, 2025 15:45June 6, 2025 20:304h 45m271345
9November 2, 2025 12:45November 2, 2025 13:451h270270
10February 16, 2025 14:45February 16, 2025 16:452h259315

Outage episodes by size in 2025: 33 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 Marion County reported on EIA Form 861 for 2025, 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
Inter County Energy Coop Corp - (KY)20244.6 hrs1.911.9 hrs1.17
Salt River Electric Coop Corp20246.0 hrs2.602.2 hrs1.60
Taylor County Rural E C C20243.9 hrs2.112.5 hrs1.65

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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 10,962 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. Marion County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Marion County, KY annual power outage report, 2025, 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/2025/kentucky/marion-county

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