massoutage

County annual report · FIPS 20177

2021 Shawnee County, KS Power Outage Report

In 2021, customers in Shawnee County, KS went without power for an average of 6.5 hours, a total of 662K customer-hours (Kansas average 4.0 hours). That ranks 36th worst of 94 Kansas counties and 1086th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
6.5
101,321 customers
Customer-hours out
662K
Peak customers out
28,443
Outages ≥1,000 out
22
3 of 10,000+ · 1,076 total
Longest outage
4d 6h
began December 15, 2021
Rank in state
36th/94
1086th of 2,974 US

Compared with KS, the US and 2020

Shawnee County, KS average hours without power per customer compared with state and national averages, 2021Shawnee County 6.5 hours, Kansas average 4.0 hours, US average 8.9 hours, Shawnee County, 2020 1.6 hoursShawnee CountyShawnee County6.5hKansas averageKansas average4.0hUS averageUS average8.9hShawnee County, 2020Shawnee County, 20201.6h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Shawnee County, KS customer-hours without power by month, 2021Jan 92K, Feb 2,021, Mar 14K, Apr 20K, May 22K, Jun 71K, Jul 57K, Aug 19K, Sep 6,481, Oct 12K, Nov 7,564, Dec 338K0100k200k300k400k92KJan2,021Feb14KMar20KApr22KMay71KJun57KJul19KAug6,481Sep12KOct7,564Nov338KDec
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Customer-hours; December was the worst month.

Shawnee County year over year

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Shawnee County, KS: average hours without power per customer by year2015: 2.2h; 2016: 1.6h; 2017: 1.2h; 2018: 2.2h, coverage 71%; 2019: 1.3h, coverage 74%; 2020: 1.6h, coverage 79%; 2021: 6.5h, coverage 80%; 2022: 2.0h, coverage 59%; 2023: 5.0h; 2024: 5.9h; 2025: 1.3h024680%50%100%2.2h20151.6h20161.2h20172.2h20181.3h20191.6h20206.5h20212.0h20225.0h20235.9h20241.3h2025
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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 Shawnee County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 22, 2021 23:15April 22, 2021 23:4530m28,44314K
2December 15, 2021 15:00December 19, 2021 21:004d 6h23,275335K
3June 25, 2021 08:45June 27, 2021 06:151d 21h10,50561K
4May 5, 2021 13:45May 6, 2021 02:3012h 45m7,80110K
5July 10, 2021 07:00July 11, 2021 23:001d 16h7,36846K
6January 9, 2021 19:45January 10, 2021 00:455h3,165805
7January 20, 2021 17:00January 22, 2021 01:151d 8h3,11290K
8July 7, 2021 12:45July 8, 2021 20:451d 8h2,8794,257
9July 4, 2021 19:30July 4, 2021 20:301h2,2111,107
10November 8, 2021 13:45November 8, 2021 23:4510h1,8151,642

Outage episodes by size in 2021: 107 reached 100+ customers, 22 reached 1,000+ customers, 3 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 Shawnee County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Metro20214.0 hrs1.571.6 hrs0.94
Evergy Kansas Central, Inc20215.8 hrs1.681.7 hrs1.02
FreeState Electric Coop20219.1 hrs-6.0 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 80% of Kansas's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 101,321 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. Shawnee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Shawnee County, KS annual power outage report, 2021, 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/2021/kansas/shawnee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON