massoutage

County annual report · FIPS 20191

2017 Sumner County, KS Power Outage Report

In 2017, customers in Sumner County, KS went without power for an average of 0.5 hours, a total of 4,274 customer-hours (Kansas average 3.9 hours). That ranks 71st worst of 80 Kansas counties and 2294th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.5
8,773 customers
Customer-hours out
4,274
Peak customers out
129
Outages ≥1,000 out
0
0 of 10,000+ · 137 total
Longest outage
3d 2h
began August 5, 2017
Rank in state
71st/80
2294th of 2,786 US

Compared with KS, the US and 2016

Sumner County, KS average hours without power per customer compared with state and national averages, 2017Sumner County 0.5 hours, Kansas average 3.9 hours, US average 7.4 hours, Sumner County, 2016 1.4 hoursSumner CountySumner County0.5hKansas averageKansas average3.9hUS averageUS average7.4hSumner County, 2016Sumner County, 20161.4h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Sumner County, KS customer-hours without power by month, 2017Jan 14, Feb 87, Mar 37, Apr 122, May 57, Jun 622, Jul 98, Aug 2,923, Sep 135, Oct 105, Nov 42, Dec 3301k2k3k14Jan87Feb37Mar122Apr57May622Jun98Jul2,923Aug135Sep105Oct42Nov33Dec
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Customer-hours; August was the worst month.

Sumner County year over year

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Sumner County, KS: average hours without power per customer by year2015: 0.4h; 2016: 1.4h; 2017: 0.5h; 2018: 0.4h, coverage 71%; 2019: 2.5h, coverage 74%; 2020: 0.9h, coverage 79%; 2021: 3.6h, coverage 80%; 2022: 1.3h, coverage 59%; 2023: 1.1h; 2024: 2.8h; 2025: 2.8h012340%50%100%0.4h20151.4h20160.5h20170.4h20182.5h20190.9h20203.6h20211.3h20221.1h20232.8h20242.8h2025
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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 Sumner County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 5, 2017 23:30August 9, 2017 01:303d 2h1292,474
2June 30, 2017 07:45June 30, 2017 13:305h 45m112495
3August 10, 2017 03:30August 10, 2017 08:004h 30m97437
4October 7, 2017 15:00October 7, 2017 18:003h6660
5April 15, 2017 01:15April 15, 2017 01:3015m4110
6July 26, 2017 13:45July 26, 2017 15:452h3978
7June 4, 2017 13:15June 4, 2017 13:4530m3116
8September 7, 2017 20:45September 7, 2017 21:3045m2418
9October 26, 2017 14:00October 26, 2017 14:1515m215
10April 4, 2017 23:45April 5, 2017 03:454h1955

Outage episodes by size in 2017: 2 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 Sumner County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Metro20178.6 hrs1.3773 min0.71
Evergy Kansas South, Inc20171.7 hrs1.0189 min0.94
Wheatland Electric Coop, Inc20174.7 hrs2.7459 min1.17
Sedgwick County El Coop Assn Inc20171.8 hrs0.8571 min0.67
Sumner-Cowley Elec Coop, Inc-----
City of Mulvane - (KS)-----
City of Oxford - (KS)-----
City of Wellington - (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 n/a of Kansas's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,773 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. Sumner County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sumner County, KS annual power outage report, 2017, 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/2017/kansas/sumner-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON