massoutage

County annual report · FIPS 20013

2021 Brown County, KS Power Outage Report

In 2021, customers in Brown County, KS went without power for an average of 11.9 hours, a total of 60K customer-hours (Kansas average 4.0 hours). That ranks 17th worst of 94 Kansas counties and 685th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
11.9
5,077 customers
Customer-hours out
60K
Peak customers out
2,606
Outages ≥1,000 out
5
0 of 10,000+ · 152 total
Longest outage
4d 5h
began December 15, 2021
Rank in state
17th/94
685th of 2,974 US

Compared with KS, the US and 2020

Brown County, KS average hours without power per customer compared with state and national averages, 2021Brown County 11.9 hours, Kansas average 4.0 hours, US average 8.9 hours, Brown County, 2020 2.5 hoursBrown CountyBrown County11.9hKansas averageKansas average4.0hUS averageUS average8.9hBrown County, 2020Brown County, 20202.5h
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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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Brown County, KS customer-hours without power by month, 2021Jan 119, Feb 48, Mar 1,385, Apr 865, May 370, Jun 16K, Jul 9,403, Aug 316, Sep 799, Oct 2,164, Nov 250, Dec 28K010k20k30k119Jan48Feb1,385Mar865Apr370May16KJun9,403Jul316Aug799Sep2,164Oct250Nov28KDec
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Customer-hours; December was the worst month.

Brown County year over year

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Brown County, KS: average hours without power per customer by year2015: 2.8h; 2016: 4.3h; 2017: 0.7h; 2018: 1.4h, coverage 71%; 2019: 1.9h, coverage 74%; 2020: 2.5h, coverage 79%; 2021: 11.9h, coverage 80%; 2022: 1.2h, coverage 59%; 2023: 1.5h; 2024: 1.7h; 2025: 6.9h0510150%50%100%2.8h20154.3h20160.7h20171.4h20181.9h20192.5h202011.9h20211.2h20221.5h20231.7h20246.9h2025
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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 Brown County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 6, 2021 08:00September 6, 2021 08:1515m2,606652
2December 15, 2021 19:30December 20, 2021 01:154d 5h1,62227K
3April 22, 2021 23:15April 22, 2021 23:4530m1,495748
4October 12, 2021 00:15October 12, 2021 05:004h 45m1,3682,118
5July 7, 2021 15:45July 8, 2021 07:4516h1,2598,849
6June 11, 2021 18:15June 13, 2021 22:452d 4h63513K
7March 14, 2021 18:30March 14, 2021 23:154h 45m425925
8June 25, 2021 01:00June 25, 2021 10:009h4253,114
9March 23, 2021 16:45March 23, 2021 17:0015m400100
10December 25, 2021 05:45December 25, 2021 08:002h 15m387780

Outage episodes by size in 2021: 15 reached 100+ customers, 5 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 Brown 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
Brown-Atchison E C A Inc-----
Doniphan Elec Coop Assn, Inc-----
City of Horton - (KS)-----
City of Sabetha - (KS)-----
City of Morrill - (KS)-----
City of Robinson - (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 ÷ 5,077 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. Brown County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Brown 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/brown-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON