massoutage

County annual report · FIPS 20073

2021 Greenwood County, KS Power Outage Report

In 2021, customers in Greenwood County, KS went without power for an average of 5.3 hours, a total of 24K customer-hours (Kansas average 4.0 hours). That ranks 41st worst of 94 Kansas counties and 1272nd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
5.3
4,461 customers
Customer-hours out
24K
Peak customers out
3,899
Outages ≥1,000 out
2
0 of 10,000+ · 424 total
Longest outage
2d 9h
began December 15, 2021
Rank in state
41st/94
1272nd of 2,974 US

Compared with KS, the US and 2020

Greenwood County, KS average hours without power per customer compared with state and national averages, 2021Greenwood County 5.3 hours, Kansas average 4.0 hours, US average 8.9 hours, Greenwood County, 2020 3.7 hoursGreenwood CountyGreenwood County5.3hKansas averageKansas average4.0hUS averageUS average8.9hGreenwood County, 2020Greenwood County, 20…3.7h
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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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Greenwood County, KS customer-hours without power by month, 2021Jan 708, Feb 2,511, Mar 1,803, Apr 2,684, May 1,027, Jun 1,601, Jul 1,565, Aug 2,361, Sep 1,330, Oct 1,105, Nov 1,044, Dec 5,97402k4k6k708Jan2,511Feb1,803Mar2,684Apr1,027May1,601Jun1,565Jul2,361Aug1,330Sep1,105Oct1,044Nov5,974Dec
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Customer-hours; December was the worst month.

Greenwood County year over year

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Greenwood County, KS: average hours without power per customer by year2015: 6.8h; 2016: 11.9h; 2017: 7.5h; 2018: 22.2h, coverage 71%; 2019: 3.5h, coverage 74%; 2020: 3.7h, coverage 79%; 2021: 5.3h, coverage 80%; 2022: 9.3h, coverage 59%; 2023: 16.8h; 2024: 4.1h; 2025: 5.4h01020300%50%100%6.8h201511.9h20167.5h201722.2h20183.5h20193.7h20205.3h20219.3h202216.8h20234.1h20245.4h2025
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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 Greenwood 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
1April 22, 2021 23:15April 22, 2021 23:4530m3,8991,950
2February 16, 2021 13:00February 17, 2021 00:4511h 45m2,4502,141
3July 17, 2021 05:45July 17, 2021 12:156h 30m691871
4March 31, 2021 13:45March 31, 2021 20:006h 15m617641
5December 15, 2021 17:45December 18, 2021 03:302d 9h2885,695
6August 6, 2021 07:15August 6, 2021 18:4511h 30m1311,455
7November 10, 2021 21:30November 11, 2021 07:3010h118392
8February 27, 2021 21:30February 27, 2021 22:1545m11486
9June 10, 2021 16:00June 10, 2021 19:003h113270
10October 4, 2021 13:15October 4, 2021 19:306h 15m99144

Outage episodes by size in 2021: 9 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 Greenwood 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
Evergy Kansas South, Inc20212.8 hrs1.331.9 hrs1.10
Butler Rural El Coop Assn, Inc - (KS)20182.5 hrs1.422.5 hrs1.42

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 ÷ 4,461 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. Greenwood County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Greenwood 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/greenwood-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON