massoutage

County annual report · FIPS 20199

2021 Wallace County, KS Power Outage Report

In 2021, customers in Wallace County, KS went without power for an average of 3.7 hours, a total of 5,313 customer-hours (Kansas average 4.0 hours). That ranks 55th worst of 94 Kansas counties and 1612th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.7
1,427 customers
Customer-hours out
5,313
Peak customers out
329
Outages ≥1,000 out
0
0 of 10,000+ · 69 total
Longest outage
7d 1h
began December 20, 2021
Rank in state
55th/94
1612th of 2,974 US

Compared with KS, the US and 2020

Wallace County, KS average hours without power per customer compared with state and national averages, 2021Wallace County 3.7 hours, Kansas average 4.0 hours, US average 8.9 hours, Wallace County, 2020 3.6 hoursWallace CountyWallace County3.7hKansas averageKansas average4.0hUS averageUS average8.9hWallace County, 2020Wallace County, 20203.6h
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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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Wallace County, KS customer-hours without power by month, 2021Jan 3, Feb 777, Mar 603, Apr 503, May 322, Jun 168, Jul 199, Aug 248, Sep 17, Oct 291, Nov 90, Dec 2,09401k2k3k3Jan777Feb603Mar503Apr322May168Jun199Jul248Aug17Sep291Oct90Nov2,094Dec
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Customer-hours; December was the worst month.

Wallace County year over year

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Wallace County, KS: average hours without power per customer by year2015: 0.8h; 2016: 1.3h; 2017: 17.5h; 2018: 7.9h, coverage 71%; 2019: 5.4h, coverage 74%; 2020: 3.6h, coverage 79%; 2021: 3.7h, coverage 80%; 2022: 3.1h, coverage 59%; 2023: 7.2h; 2024: 4.4h; 2025: 8.5h051015200%50%100%0.8h20151.3h201617.5h20177.9h20185.4h20193.6h20203.7h20213.1h20227.2h20234.4h20248.5h2025
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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 Wallace County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 23, 2021 17:45February 23, 2021 21:303h 45m329687
2December 15, 2021 19:30December 17, 2021 21:002d 1h2881,818
3April 15, 2021 10:45April 15, 2021 13:002h 15m195439
4October 13, 2021 00:45October 13, 2021 03:152h 30m138242
5May 15, 2021 13:45May 15, 2021 16:152h 30m130294
6March 25, 2021 17:30March 25, 2021 18:301h8989
7August 13, 2021 14:00August 13, 2021 17:153h 15m6620
8August 12, 2021 23:15August 13, 2021 03:003h 45m64193
9July 10, 2021 14:45July 10, 2021 15:1530m6030
10March 14, 2021 07:15March 14, 2021 11:003h 45m53199

Outage episodes by size in 2021: 5 reached 100+ customers, 0 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 Wallace 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
Midwest Energy Inc - (KS)202142.3 hrs2.402.7 hrs1.31
Wheatland Electric Coop, Inc20213.3 hrs1.241.5 hrs0.97
City of Sharon Springs - (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 ÷ 1,427 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. Wallace County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wallace 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/wallace-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON