massoutage

County annual report · FIPS 21157

2025 Marshall County, KY Power Outage Report

In 2025, customers in Marshall County, KY went without power for an average of 8.1 hours, a total of 150K customer-hours (Kentucky average 7.0 hours). That ranks 56th worst of 120 Kentucky counties and 1005th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
8.1
18,536 customers
Customer-hours out
150K
Peak customers out
11,045
Outages ≥1,000 out
11
1 of 10,000+ · 732 total
Longest outage
2d 12h
began May 16, 2025
Rank in state
56th/120
1005th of 3,000 US

Compared with KY, the US and 2024

Marshall County, KY average hours without power per customer compared with state and national averages, 2025Marshall County 8.1 hours, Kentucky average 7.0 hours, US average 5.9 hours, Marshall County, 2024 8.8 hoursMarshall CountyMarshall County8.1hKentucky averageKentucky average7.0hUS averageUS average5.9hMarshall County, 2024Marshall County, 20248.8h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Marshall County, KY customer-hours without power by month, 2025Jan 14K, Feb 8,030, Mar 3,334, Apr 10K, May 84K, Jun 3,269, Jul 12K, Aug 2,216, Sep 1,692, Oct 1,592, Nov 6,453, Dec 2,873025k50k75k100k14KJan8,030Feb3,334Mar10KApr84KMay3,269Jun12KJul2,216Aug1,692Sep1,592Oct6,453Nov2,873Dec
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Customer-hours; May was the worst month.

Marshall County year over year

CSVJSON
Marshall County, KY: average hours without power per customer by year2015: no data; 2016: no data; 2017: 3.3h; 2018: 3.2h, coverage 78%; 2019: 5.3h, coverage 92%; 2020: 2.1h, coverage 92%; 2021: 4.8h, coverage 92%; 2022: 4.3h, coverage 94%; 2023: 6.3h; 2024: 8.8h; 2025: 8.1h02.557.5100%50%100%n/a2015n/a20163.3h20173.2h20185.3h20192.1h20204.8h20214.3h20226.3h20238.8h20248.1h2025
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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 Marshall County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 16, 2025 11:45May 19, 2025 00:002d 12h11,04575K
2January 5, 2025 17:45January 6, 2025 14:4521h3,86512K
3May 28, 2025 17:30May 28, 2025 20:303h3,038778
4May 4, 2025 03:15May 4, 2025 03:4530m3,0221,511
5February 16, 2025 01:30February 16, 2025 04:303h2,0715,172
6July 18, 2025 19:15July 19, 2025 01:456h 30m2,0069,762
7January 6, 2025 19:00January 6, 2025 19:1515m1,961490
8January 22, 2025 07:00January 22, 2025 08:151h 15m1,8861,887
9February 7, 2025 16:45February 7, 2025 17:3045m1,817899
10May 4, 2025 12:00May 4, 2025 12:1515m1,809452

Outage episodes by size in 2025: 55 reached 100+ customers, 11 reached 1,000+ customers, 1 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 Marshall 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
West Kentucky Rural E C C202414.6 hrs2.433.5 hrs1.89
Jackson Purchase Energy Corporation20245.3 hrs1.591.9 hrs1.15
Tennessee Valley Authority-----
City of Benton - (KY)-----

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 ÷ 18,536 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. Marshall County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Marshall 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/marshall-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON