massoutage

County annual report · FIPS 26053

2021 Gogebic County, MI Power Outage Report

In 2021, customers in Gogebic County, MI went without power for an average of 23.7 hours, a total of 175K customer-hours (Michigan average 26.6 hours). That ranks 38th worst of 83 Michigan counties and 359th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
23.7
7,394 customers
Customer-hours out
175K
Peak customers out
7,561
Outages ≥1,000 out
5
0 of 10,000+ · 297 total
Longest outage
3d 14h
began December 16, 2021
Rank in state
38th/83
359th of 2,974 US

Compared with MI, the US and 2020

Gogebic County, MI average hours without power per customer compared with state and national averages, 2021Gogebic County 23.7 hours, Michigan average 26.6 hours, US average 8.9 hours, Gogebic County, 2020 8.1 hoursGogebic CountyGogebic County23.7hMichigan averageMichigan average26.6hUS averageUS average8.9hGogebic County, 2020Gogebic County, 20208.1h
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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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Gogebic County, MI customer-hours without power by month, 2021Jan 1,118, Feb 2,208, Mar 20K, Apr 397, May 492, Jun 1,900, Jul 91K, Aug 3,135, Sep 2,420, Oct 102, Nov 1,215, Dec 51K025k50k75k100k1,118Jan2,208Feb20KMar397Apr492May1,900Jun91KJul3,135Aug2,420Sep102Oct1,215Nov51KDec
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Customer-hours; July was the worst month.

Gogebic County year over year

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Gogebic County, MI: average hours without power per customer by year2015: 1.3h; 2016: 11.8h; 2017: 9.8h; 2018: 6.4h, coverage 91%; 2019: 5.0h, coverage 96%; 2020: 8.1h, coverage 95%; 2021: 23.7h, coverage 95%; 2022: 14.2h, coverage 96%; 2023: 11.9h; 2024: 3.5h; 2025: 43.9h02040600%50%100%1.3h201511.8h20169.8h20176.4h20185.0h20198.1h202023.7h202114.2h202211.9h20233.5h202443.9h2025
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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 Michigan customers tracked each year.

Biggest outages in Gogebic 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
1March 22, 2021 11:45March 22, 2021 20:008h 15m7,56120K
2July 27, 2021 02:45July 29, 2021 20:452d 18h5,84091K
3December 16, 2021 05:15December 19, 2021 19:453d 14h3,44449K
4September 6, 2021 01:30September 6, 2021 02:1545m2,4841,863
5August 30, 2021 15:15August 30, 2021 23:007h 45m1,9832,021
6June 24, 2021 23:45June 25, 2021 02:453h9831,230
7February 27, 2021 02:00February 27, 2021 06:304h 30m9651,396
8September 21, 2021 05:45September 21, 2021 09:454h319343
9January 21, 2021 15:15January 21, 2021 22:006h 45m277600
10December 6, 2021 12:30December 6, 2021 20:007h 30m2421,151

Outage episodes by size in 2021: 17 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 Gogebic 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
Northern States Power Co20216.7 hrs1.602.2 hrs1.10
Upper Michigan Energy Resources Corp.202113.0 hrs2.154.0 hrs1.50
Bayfield Electric Coop, Inc-----
Ontonagon County R E A-----
City of Wakefield - (MI)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 95% of Michigan's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,394 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. Gogebic County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Gogebic County, MI 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/michigan/gogebic-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON