massoutage

County annual report · FIPS 20209

2023 Wyandotte County, KS Power Outage Report

In 2023, customers in Wyandotte County, KS went without power for an average of 29.5 hours, a total of 1.0M customer-hours (Kansas average 4.3 hours). That ranks 1st worst of 94 Kansas counties and 243rd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
29.5
34,391 customers
Customer-hours out
1.0M
Peak customers out
34,178
Outages ≥1,000 out
62
2 of 10,000+ · 945 total
Longest outage
5d 5h
began July 14, 2023
Rank in state
1st/94
243rd of 2,977 US

Compared with KS, the US and 2022

Wyandotte County, KS average hours without power per customer compared with state and national averages, 2023Wyandotte County 29.5 hours, Kansas average 4.3 hours, US average 7.1 hours, Wyandotte County, 2022 7.8 hoursWyandotte CountyWyandotte County29.5hKansas averageKansas average4.3hUS averageUS average7.1hWyandotte County, 2022Wyandotte County, 20…7.8h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Wyandotte County, KS customer-hours without power by month, 2023Jan 3,681, Feb 7,979, Mar 10K, Apr 11K, May 54K, Jun 29K, Jul 757K, Aug 79K, Sep 21K, Oct 16K, Nov 6,238, Dec 18K0200k400k600k800k3,681Jan7,979Feb10KMar11KApr54KMay29KJun757KJul79KAug21KSep16KOct6,238Nov18KDec
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Customer-hours; July was the worst month.

Wyandotte County year over year

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Wyandotte County, KS: average hours without power per customer by year2015: 21.4h; 2016: 6.6h; 2017: 21.0h; 2018: 6.4h, coverage 71%; 2019: 9.0h, coverage 74%; 2020: 6.2h, coverage 79%; 2021: 15.6h, coverage 80%; 2022: 7.8h, coverage 59%; 2023: 29.5h; 2024: 15.1h; 2025: 10.4h01020300%50%100%21.4h20156.6h201621.0h20176.4h20189.0h20196.2h202015.6h20217.8h202229.5h202315.1h202410.4h2025
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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 Wyandotte County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 14, 2023 20:45July 20, 2023 02:155d 5h34,178579K
2July 30, 2023 20:00August 3, 2023 02:003d 6h13,697181K
3July 24, 2023 03:15July 25, 2023 04:151d 1h8,18212K
4August 25, 2023 13:00August 26, 2023 15:301d 2h6,6634,350
5July 4, 2023 13:45July 6, 2023 03:151d 13h6,29314K
6December 8, 2023 14:15December 8, 2023 20:156h4,73712K
7July 26, 2023 13:00July 27, 2023 04:3015h 30m3,3237,769
8August 18, 2023 18:30August 19, 2023 20:451d 2h3,3113,063
9May 30, 2023 21:00May 31, 2023 22:301d 1h3,06426K
10July 29, 2023 12:45July 30, 2023 00:0011h 15m2,9572,648

Outage episodes by size in 2023: 168 reached 100+ customers, 62 reached 1,000+ customers, 2 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 Wyandotte County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Metro20237.8 hrs1.4184 min0.92
Evergy Kansas Central, Inc20233.3 hrs1.261.6 hrs0.99
City of Kansas City - (KS)202312.3 hrs2.882.9 hrs1.90

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 34,391 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. Wyandotte County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wyandotte County, KS annual power outage report, 2023, 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/2023/kansas/wyandotte-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON