massoutage

County annual report · FIPS 20103

2025 Leavenworth County, KS Power Outage Report

In 2025, customers in Leavenworth County, KS went without power for an average of 2.9 hours, a total of 119K customer-hours (Kansas average 2.9 hours). That ranks 47th worst of 99 Kansas counties and 2086th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
2.9
40,824 customers
Customer-hours out
119K
Peak customers out
4,709
Outages ≥1,000 out
18
0 of 10,000+ · 844 total
Longest outage
2d 1h
began February 27, 2025
Rank in state
47th/99
2086th of 3,000 US

Compared with KS, the US and 2024

Leavenworth County, KS average hours without power per customer compared with state and national averages, 2025Leavenworth County 2.9 hours, Kansas average 2.9 hours, US average 5.9 hours, Leavenworth County, 2024 3.7 hoursLeavenworth CountyLeavenworth County2.9hKansas averageKansas average2.9hUS averageUS average5.9hLeavenworth County, 2024Leavenworth County, …3.7h
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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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Leavenworth County, KS customer-hours without power by month, 2025Jan 1,366, Feb 12K, Mar 34K, Apr 5,138, May 9,913, Jun 23K, Jul 10K, Aug 4,079, Sep 5,604, Oct 7,827, Nov 1,312, Dec 3,652010k20k30k40k1,366Jan12KFeb34KMar5,138Apr9,913May23KJun10KJul4,079Aug5,604Sep7,827Oct1,312Nov3,652Dec
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Customer-hours; March was the worst month.

Leavenworth County year over year

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Leavenworth County, KS: average hours without power per customer by year2015: 1.6h; 2016: 1.7h; 2017: 2.7h; 2018: 1.3h, coverage 71%; 2019: 3.4h, coverage 74%; 2020: 1.4h, coverage 79%; 2021: 3.4h, coverage 80%; 2022: 1.7h, coverage 59%; 2023: 2.8h; 2024: 3.7h; 2025: 2.9h012340%50%100%1.6h20151.7h20162.7h20171.3h20183.4h20191.4h20203.4h20211.7h20222.8h20233.7h20242.9h2025
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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 Kansas customers tracked each year.

Biggest outages in Leavenworth County, 2025

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 25, 2025 18:45February 25, 2025 21:453h4,7097,467
2March 5, 2025 00:45March 6, 2025 18:001d 17h4,26424K
3June 17, 2025 00:00June 17, 2025 02:152h 15m2,5482,650
4June 24, 2025 19:45June 24, 2025 23:003h 15m2,5367,172
5July 8, 2025 07:45July 8, 2025 15:307h 45m2,3614,886
6March 14, 2025 15:00March 16, 2025 05:001d 14h2,2134,400
7June 26, 2025 21:30June 27, 2025 08:4511h 15m1,6692,661
8April 2, 2025 09:00April 2, 2025 19:1510h 15m1,5931,887
9May 17, 2025 11:15May 17, 2025 17:306h 15m1,5654,998
10September 28, 2025 19:45September 28, 2025 22:152h 30m1,4533,618

Outage episodes by size in 2025: 63 reached 100+ customers, 18 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 Leavenworth County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Metro20246.0 hrs1.5283 min0.93
Evergy Kansas Central, Inc20245.3 hrs1.651.7 hrs1.05
FreeState Electric Coop20248.6 hrs-6.8 hrs-

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 Kansas's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 40,824 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. Leavenworth County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Leavenworth County, KS 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/kansas/leavenworth-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON