massoutage

County annual report · FIPS 20149

2021 Pottawatomie County, KS Power Outage Report

In 2021, customers in Pottawatomie County, KS went without power for an average of 4.5 hours, a total of 44K customer-hours (Kansas average 4.0 hours). That ranks 49th worst of 94 Kansas counties and 1437th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
9,791 customers
Customer-hours out
44K
Peak customers out
2,974
Outages ≥1,000 out
4
0 of 10,000+ · 289 total
Longest outage
3d 2h
began December 15, 2021
Rank in state
49th/94
1437th of 2,974 US

Compared with KS, the US and 2020

Pottawatomie County, KS average hours without power per customer compared with state and national averages, 2021Pottawatomie County 4.5 hours, Kansas average 4.0 hours, US average 8.9 hours, Pottawatomie County, 2020 1.6 hoursPottawatomie CountyPottawatomie County4.5hKansas averageKansas average4.0hUS averageUS average8.9hPottawatomie County, 2020Pottawatomie County,…1.6h
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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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Pottawatomie County, KS customer-hours without power by month, 2021Jan 360, Feb 173, Mar 215, Apr 1,348, May 4,074, Jun 3,270, Jul 723, Aug 1,590, Sep 2,765, Oct 591, Nov 166, Dec 29K010k20k30k360Jan173Feb215Mar1,348Apr4,074May3,270Jun723Jul1,590Aug2,765Sep591Oct166Nov29KDec
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Customer-hours; December was the worst month.

Pottawatomie County year over year

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Pottawatomie County, KS: average hours without power per customer by year2015: 2.1h; 2016: 0.9h; 2017: 0.8h; 2018: 0.6h, coverage 71%; 2019: 2.9h, coverage 74%; 2020: 1.6h, coverage 79%; 2021: 4.5h, coverage 80%; 2022: 1.4h, coverage 59%; 2023: 1.4h; 2024: 3.7h; 2025: 2.3h02460%50%100%2.1h20150.9h20160.8h20170.6h20182.9h20191.6h20204.5h20211.4h20221.4h20233.7h20242.3h2025
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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 Pottawatomie County, 2021

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
1December 15, 2021 20:15December 18, 2021 22:303d 2h2,97428K
2April 22, 2021 23:15April 22, 2021 23:4530m2,4621,231
3June 17, 2021 06:00June 17, 2021 08:002h1,6722,927
4May 27, 2021 06:45May 27, 2021 11:004h 15m1,4172,137
5September 16, 2021 15:30September 16, 2021 15:4515m842211
6September 16, 2021 17:30September 16, 2021 20:152h 45m8422,303
7May 1, 2021 19:15May 1, 2021 20:151h753753
8August 13, 2021 07:45August 13, 2021 17:159h 30m3681,157
9October 11, 2021 03:30October 11, 2021 05:452h 15m233466
10May 23, 2021 15:30May 23, 2021 16:451h 15m223278

Outage episodes by size in 2021: 16 reached 100+ customers, 4 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 Pottawatomie 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-
Nemaha-Marshall E C A, Inc20183.8 hrs2.103.8 hrs2.10
Bluestem Electric Coop Inc-----
City of St Marys - (KS)-----
City of Wamego - (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 80% of Kansas's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 9,791 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. Pottawatomie County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Pottawatomie 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/pottawatomie-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON