massoutage

County annual report · FIPS 20173

2023 Sedgwick County, KS Power Outage Report

In 2023, customers in Sedgwick County, KS went without power for an average of 1.4 hours, a total of 366K customer-hours (Kansas average 4.3 hours). That ranks 65th worst of 94 Kansas counties and 2510th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
255,977 customers
Customer-hours out
366K
Peak customers out
8,245
Outages ≥1,000 out
45
0 of 10,000+ · 979 total
Longest outage
7d 6h
began June 16, 2023
Rank in state
65th/94
2510th of 2,977 US

Compared with KS, the US and 2022

Sedgwick County, KS average hours without power per customer compared with state and national averages, 2023Sedgwick County 1.4 hours, Kansas average 4.3 hours, US average 7.1 hours, Sedgwick County, 2022 2.1 hoursSedgwick CountySedgwick County1.4hKansas averageKansas average4.3hUS averageUS average7.1hSedgwick County, 2022Sedgwick County, 20222.1h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Sedgwick County, KS customer-hours without power by month, 2023Jan 23K, Feb 16K, Mar 18K, Apr 24K, May 45K, Jun 57K, Jul 48K, Aug 41K, Sep 33K, Oct 27K, Nov 14K, Dec 20K020k40k60k23KJan16KFeb18KMar24KApr45KMay57KJun48KJul41KAug33KSep27KOct14KNov20KDec
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Customer-hours; June was the worst month.

Sedgwick County year over year

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Sedgwick County, KS: average hours without power per customer by year2015: 1.3h; 2016: 2.3h; 2017: 1.2h; 2018: 1.3h, coverage 71%; 2019: 2.3h, coverage 74%; 2020: 1.2h, coverage 79%; 2021: 2.3h, coverage 80%; 2022: 2.1h, coverage 59%; 2023: 1.4h; 2024: 3.0h; 2025: 4.4h02460%50%100%1.3h20152.3h20161.2h20171.3h20182.3h20191.2h20202.3h20212.1h20221.4h20233.0h20244.4h2025
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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 Sedgwick County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 16, 2023 02:15June 23, 2023 09:007d 6h8,24527K
2August 19, 2023 10:30August 21, 2023 11:302d 1h5,6718,636
3May 6, 2023 01:45May 7, 2023 21:001d 19h4,9878,787
4March 31, 2023 16:15April 1, 2023 10:0017h 45m3,9304,684
5May 21, 2023 14:30May 21, 2023 17:453h 15m3,088786
6October 21, 2023 14:00October 21, 2023 20:156h 15m2,985893
7May 9, 2023 13:45May 11, 2023 02:001d 12h2,9836,791
8January 18, 2023 07:30January 19, 2023 06:3023h2,9106,000
9December 22, 2023 02:45December 22, 2023 04:151h 30m2,5181,999
10September 9, 2023 14:15September 9, 2023 23:008h 45m2,4827,961

Outage episodes by size in 2023: 217 reached 100+ customers, 45 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 Sedgwick County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Metro20237.8 hrs1.4184 min0.92
Evergy Kansas Central, Inc20233.3 hrs1.261.6 hrs0.99
Evergy Kansas South, Inc20231.9 hrs1.0784 min0.94
Wheatland Electric Coop, Inc20236.0 hrs1.261.7 hrs0.86
Butler Rural El Coop Assn, Inc - (KS)20182.5 hrs1.422.5 hrs1.42
Sedgwick County El Coop Assn Inc20181.7 hrs1.001.7 hrs1.00
Sumner-Cowley Elec Coop, Inc-----
City of Mulvane - (KS)-----
City of Mount Hope - (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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 255,977 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. Sedgwick County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sedgwick County, KS annual power outage report, 2023, 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/2023/kansas/sedgwick-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON