massoutage

County annual report · FIPS 20201

2025 Washington County, KS Power Outage Report

In 2025, customers in Washington County, KS went without power for an average of 4.6 hours, a total of 11K customer-hours (Kansas average 2.9 hours). That ranks 29th worst of 99 Kansas counties and 1594th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
4.6
2,452 customers
Customer-hours out
11K
Peak customers out
702
Outages ≥1,000 out
0
0 of 10,000+ · 96 total
Longest outage
3d 13h
began November 27, 2025
Rank in state
29th/99
1594th of 3,000 US

Compared with KS, the US and 2024

Washington County, KS average hours without power per customer compared with state and national averages, 2025Washington County 4.6 hours, Kansas average 2.9 hours, US average 5.9 hours, Washington County, 2024 3.2 hoursWashington CountyWashington County4.6hKansas averageKansas average2.9hUS averageUS average5.9hWashington County, 2024Washington County, 2…3.2h
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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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Washington County, KS customer-hours without power by month, 2025Jan 21, Feb 10, Mar 7,395, Apr 651, May 886, Jun 325, Jul 164, Aug 168, Sep 57, Oct 908, Nov 549, Dec 26402k4k6k8k21Jan10Feb7,395Mar651Apr886May325Jun164Jul168Aug57Sep908Oct549Nov264Dec
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Customer-hours; March was the worst month.

Washington County year over year

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Washington County, KS: average hours without power per customer by year2015: 0.6h; 2016: 0.9h; 2017: 1.6h; 2018: 0.4h, coverage 71%; 2019: 0.3h, coverage 74%; 2020: 2.1h, coverage 79%; 2021: 4.8h, coverage 80%; 2022: 8.0h, coverage 59%; 2023: 2.9h; 2024: 3.2h; 2025: 4.6h024680%50%100%0.6h20150.9h20161.6h20170.4h20180.3h20192.1h20204.8h20218.0h20222.9h20233.2h20244.6h2025
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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 Washington County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 14, 2025 20:30March 16, 2025 20:151d 23h7023,861
2March 19, 2025 14:45March 20, 2025 13:3022h 45m6041,277
3May 12, 2025 07:45May 12, 2025 13:305h 45m553834
4October 20, 2025 21:15October 21, 2025 12:4515h 30m357725
5December 2, 2025 17:15December 2, 2025 18:151h224167
6March 27, 2025 18:30March 28, 2025 15:3021h1981,935
7April 29, 2025 18:00April 29, 2025 20:152h 15m198446
8April 22, 2025 05:15April 22, 2025 12:457h 30m196202
9June 17, 2025 17:45June 17, 2025 21:303h 45m193244
10March 18, 2025 15:15March 18, 2025 17:302h 15m125281

Outage episodes by size in 2025: 10 reached 100+ customers, 0 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 Washington 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
Evergy Kansas Central, Inc20245.3 hrs1.651.7 hrs1.05
Nemaha-Marshall E C A, Inc20183.8 hrs2.103.8 hrs2.10
Prairie Land Electric Coop Inc-----
Rolling Hills Electric Coop-----
Bluestem Electric Coop Inc-----
City of Washington - (KS)-----

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 ÷ 2,452 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. Washington County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Washington 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/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON