massoutage

County annual report · FIPS 26061

2023 Houghton County, MI Power Outage Report

In 2023, customers in Houghton County, MI went without power for an average of 1.9 hours, a total of 53K customer-hours (Michigan average 26.5 hours). That ranks 78th worst of 83 Michigan counties and 2312th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
27,579 customers
Customer-hours out
53K
Peak customers out
2,485
Outages ≥1,000 out
9
0 of 10,000+ · 375 total
Longest outage
1d 17h
began December 15, 2023
Rank in state
78th/83
2312th of 2,977 US

Compared with MI, the US and 2022

Houghton County, MI average hours without power per customer compared with state and national averages, 2023Houghton County 1.9 hours, Michigan average 26.5 hours, US average 7.1 hours, Houghton County, 2022 3.6 hoursHoughton CountyHoughton County1.9hMichigan averageMichigan average26.5hUS averageUS average7.1hHoughton County, 2022Houghton County, 20223.6h
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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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Houghton County, MI customer-hours without power by month, 2023Jan 495, Feb 1,459, Mar 3,548, Apr 6,845, May 5,320, Jun 2,153, Jul 23K, Aug 3,469, Sep 85, Oct 1,511, Nov 4,811, Dec 1,150010k20k30k495Jan1,459Feb3,548Mar6,845Apr5,320May2,153Jun23KJul3,469Aug85Sep1,511Oct4,811Nov1,150Dec
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Customer-hours; July was the worst month.

Houghton County year over year

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Houghton County, MI: average hours without power per customer by year2015: 1.3h; 2016: 1.0h; 2017: 0.7h; 2018: 1.2h, coverage 91%; 2019: 2.3h, coverage 96%; 2020: 3.5h, coverage 95%; 2021: 3.3h, coverage 95%; 2022: 3.6h, coverage 96%; 2023: 1.9h; 2024: 1.7h; 2025: 5.7h02460%50%100%1.3h20151.0h20160.7h20171.2h20182.3h20193.5h20203.3h20213.6h20221.9h20231.7h20245.7h2025
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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 Houghton County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 17, 2023 03:15August 17, 2023 03:3015m2,485621
2April 20, 2023 14:15April 20, 2023 14:3015m2,255564
3May 19, 2023 00:45May 19, 2023 02:001h 15m2,1331,391
4November 16, 2023 19:30November 16, 2023 23:003h 30m2,1003,376
5April 20, 2023 19:30April 21, 2023 04:459h 15m1,4474,059
6July 13, 2023 19:15July 13, 2023 21:152h1,3752,750
7October 11, 2023 18:45October 11, 2023 20:151h 30m1,2871,106
8April 5, 2023 09:30April 5, 2023 17:308h1,1971,564
9June 5, 2023 15:15June 5, 2023 18:002h 45m1,1791,479
10March 19, 2023 22:45March 20, 2023 02:303h 45m9633,147

Outage episodes by size in 2023: 31 reached 100+ customers, 9 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 Houghton 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
Upper Peninsula Power Company20237.1 hrs1.582.3 hrs0.98
Upper Michigan Energy Resources Corp.20236.1 hrs1.323.1 hrs1.01
Ontonagon County R E A-----

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 Michigan's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 27,579 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. Houghton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Houghton County, MI 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/michigan/houghton-county

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