massoutage

County annual report · FIPS 55059

2023 Kenosha County, WI Power Outage Report

In 2023, customers in Kenosha County, WI went without power for an average of 6.3 hours, a total of 661K customer-hours (Wisconsin average 3.4 hours). That ranks 11th worst of 72 Wisconsin counties and 1245th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.3
105,140 customers
Customer-hours out
661K
Peak customers out
13,067
Outages ≥1,000 out
20
2 of 10,000+ · 695 total
Longest outage
17d 8h
began December 7, 2023
Rank in state
11th/72
1245th of 2,977 US

Compared with WI, the US and 2022

Kenosha County, WI average hours without power per customer compared with state and national averages, 2023Kenosha County 6.3 hours, Wisconsin average 3.4 hours, US average 7.1 hours, Kenosha County, 2022 2.5 hoursKenosha CountyKenosha County6.3hWisconsin averageWisconsin average3.4hUS averageUS average7.1hKenosha County, 2022Kenosha County, 20222.5h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Kenosha County, WI customer-hours without power by month, 2023Jan 9,524, Feb 257K, Mar 101K, Apr 11K, May 2,857, Jun 35K, Jul 178K, Aug 25K, Sep 5,994, Oct 24K, Nov 4,501, Dec 6,7060100k200k300k9,524Jan257KFeb101KMar11KApr2,857May35KJun178KJul25KAug5,994Sep24KOct4,501Nov6,706Dec
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Customer-hours; February was the worst month.

Kenosha County year over year

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Kenosha County, WI: average hours without power per customer by year2015: 1.4h; 2016: 1.0h; 2017: 1.5h; 2018: 1.6h, coverage 83%; 2019: 2.9h, coverage 84%; 2020: 2.1h, coverage 84%; 2021: 4.6h, coverage 85%; 2022: 2.5h, coverage 85%; 2023: 6.3h; 2024: 2.0h; 2025: 1.9h024680%50%100%1.4h20151.0h20161.5h20171.6h20182.9h20192.1h20204.6h20212.5h20226.3h20232.0h20241.9h2025
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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 Wisconsin customers tracked each year.

Biggest outages in Kenosha County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 22, 2023 19:45February 25, 2023 09:452d 14h13,067255K
2July 29, 2023 03:00August 1, 2023 04:153d 1h12,588171K
3March 10, 2023 03:30March 11, 2023 23:301d 20h7,04894K
4October 6, 2023 19:45October 7, 2023 05:309h 45m3,99310K
5June 25, 2023 05:30June 26, 2023 06:301d 1h3,73717K
6June 11, 2023 13:45June 12, 2023 09:4520h3,7167,244
7August 23, 2023 18:30August 24, 2023 09:4515h 15m3,4699,208
8January 26, 2023 23:45January 27, 2023 01:001h 15m3,101776
9January 28, 2023 19:45January 28, 2023 20:3045m2,7561,467
10April 12, 2023 17:00April 12, 2023 21:004h1,7593,268

Outage episodes by size in 2023: 73 reached 100+ customers, 20 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 Kenosha 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
Wisconsin Electric Power Co20234.5 hrs1.0485 min0.68
Wisconsin Power & Light Co-----

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 Wisconsin's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 105,140 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. Kenosha County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Kenosha County, WI 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/wisconsin/kenosha-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON