massoutage

County annual report · FIPS 55078

2021 Menominee County, WI Power Outage Report

In 2021, customers in Menominee County, WI went without power for an average of 13.3 hours, a total of 57K customer-hours (Wisconsin average 4.7 hours). That ranks 7th worst of 72 Wisconsin counties and 627th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
13.3
4,260 customers
Customer-hours out
57K
Peak customers out
2,563
Outages ≥1,000 out
5
0 of 10,000+ · 160 total
Longest outage
1d 9h
began December 16, 2021
Rank in state
7th/72
627th of 2,974 US

Compared with WI, the US and 2020

Menominee County, WI average hours without power per customer compared with state and national averages, 2021Menominee County 13.3 hours, Wisconsin average 4.7 hours, US average 8.9 hours, Menominee County, 2020 4.3 hoursMenominee CountyMenominee County13.3hWisconsin averageWisconsin average4.7hUS averageUS average8.9hMenominee County, 2020Menominee County, 20…4.3h
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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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Menominee County, WI customer-hours without power by month, 2021Jan 329, Feb 3,906, Mar 733, Apr 32, May 824, Jun 765, Jul 28K, Aug 500, Sep 4,679, Oct 145, Nov 63, Dec 16K010k20k30k329Jan3,906Feb733Mar32Apr824May765Jun28KJul500Aug4,679Sep145Oct63Nov16KDec
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Customer-hours; July was the worst month.

Menominee County year over year

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Menominee County, WI: average hours without power per customer by year2015: 4.6h; 2016: 0.1h; 2017: 6.8h; 2018: 9.3h, coverage 83%; 2019: 43.0h, coverage 84%; 2020: 4.3h, coverage 84%; 2021: 13.3h, coverage 85%; 2022: 8.4h, coverage 85%; 2023: 2.9h; 2024: 27.0h; 2025: 29.5h02040600%50%100%4.6h20150.1h20166.8h20179.3h201843.0h20194.3h202013.3h20218.4h20222.9h202327.0h202429.5h2025
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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 Wisconsin customers tracked each year.

Biggest outages in Menominee 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
1February 3, 2021 17:15February 3, 2021 18:451h 30m2,5633,845
2July 27, 2021 05:00July 28, 2021 05:451d2,51425K
3July 14, 2021 20:45July 15, 2021 00:153h 30m2,5102,216
4December 16, 2021 08:45December 17, 2021 18:151d 9h2,35116K
5September 25, 2021 22:15September 26, 2021 00:152h2,2514,502
6January 26, 2021 19:15January 26, 2021 20:0045m405304
7June 9, 2021 01:15June 9, 2021 06:455h 30m351478
8May 18, 2021 16:15May 18, 2021 18:152h338676
9July 7, 2021 04:15July 7, 2021 05:151h338338
10March 11, 2021 09:00March 11, 2021 10:301h 30m337506

Outage episodes by size in 2021: 10 reached 100+ customers, 5 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 Menominee County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Wisconsin Public Service Corp20219.3 hrs1.461.6 hrs0.83
Alliant Energy (Interstate Power & Light)-----
Wisconsin Power & Light Co-----
Oconto Electric Cooperative-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 85% of Wisconsin's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,260 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. Menominee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Menominee County, WI 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/wisconsin/menominee-county

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