massoutage

County annual report · FIPS 20191

2022 Sumner County, KS Power Outage Report

In 2022, customers in Sumner County, KS went without power for an average of 1.3 hours, a total of 12K customer-hours (Kansas average 2.4 hours). That ranks 71st worst of 94 Kansas counties and 2571st of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
8,773 customers
Customer-hours out
12K
Peak customers out
1,127
Outages ≥1,000 out
2
0 of 10,000+ · 255 total
Longest outage
2d 21h
began December 2, 2022
Rank in state
71st/94
2571st of 2,976 US

Compared with KS, the US and 2021

Sumner County, KS average hours without power per customer compared with state and national averages, 2022Sumner County 1.3 hours, Kansas average 2.4 hours, US average 8.3 hours, Sumner County, 2021 3.6 hoursSumner CountySumner County1.3hKansas averageKansas average2.4hUS averageUS average8.3hSumner County, 2021Sumner County, 20213.6h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Sumner County, KS customer-hours without power by month, 2022Jan 254, Feb 425, Mar 915, Apr 246, May 2,214, Jun 4,150, Jul 188, Aug 376, Sep 978, Oct 147, Nov 504, Dec 1,35602k4k6k254Jan425Feb915Mar246Apr2,214May4,150Jun188Jul376Aug978Sep147Oct504Nov1,356Dec
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Customer-hours; June was the worst month.

Sumner County year over year

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Sumner County, KS: average hours without power per customer by year2015: 0.4h; 2016: 1.4h; 2017: 0.5h; 2018: 0.4h, coverage 71%; 2019: 2.5h, coverage 74%; 2020: 0.9h, coverage 79%; 2021: 3.6h, coverage 80%; 2022: 1.3h, coverage 59%; 2023: 1.1h; 2024: 2.8h; 2025: 2.8h012340%50%100%0.4h20151.4h20160.5h20170.4h20182.5h20190.9h20203.6h20211.3h20221.1h20232.8h20242.8h2025
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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 Sumner County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 15, 2022 15:30December 15, 2022 16:301h1,1271,127
2June 9, 2022 20:15June 10, 2022 21:301d 1h1,0361,883
3August 17, 2022 14:30August 17, 2022 14:4515m442111
4May 18, 2022 05:15May 18, 2022 21:3016h 15m2621,833
5May 31, 2022 21:45June 1, 2022 12:1514h 30m1811,514
6September 27, 2022 14:00September 27, 2022 18:154h 15m157242
7November 26, 2022 11:30November 26, 2022 14:152h 45m153421
8September 10, 2022 13:30September 12, 2022 20:452d 7h145306
9September 5, 2022 17:45September 5, 2022 19:001h 15m143175
10March 19, 2022 23:45March 20, 2022 06:156h 30m128832

Outage episodes by size in 2022: 11 reached 100+ customers, 2 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 Sumner County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Metro20222.8 hrs1.241.6 hrs1.07
Evergy Kansas South, Inc20222.5 hrs1.251.6 hrs1.01
Wheatland Electric Coop, Inc20223.1 hrs2.382.0 hrs1.71
Sedgwick County El Coop Assn Inc20181.7 hrs1.001.7 hrs1.00
Sumner-Cowley Elec Coop, Inc-----
City of Mulvane - (KS)-----
City of Oxford - (KS)-----
City of Wellington - (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 59% of Kansas's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,773 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. Sumner County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sumner County, KS annual power outage report, 2022, 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/2022/kansas/sumner-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON