massoutage

County annual report · FIPS 26003

2022 Alger County, MI Power Outage Report

In 2022, customers in Alger County, MI went without power for an average of 6.5 hours, a total of 30K customer-hours (Michigan average 10.5 hours). That ranks 56th worst of 83 Michigan counties and 1118th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
6.5
4,553 customers
Customer-hours out
30K
Peak customers out
3,268
Outages ≥1,000 out
1
0 of 10,000+ · 133 total
Longest outage
1d 14h
began October 18, 2022
Rank in state
56th/83
1118th of 2,976 US

Compared with MI, the US and 2021

Alger County, MI average hours without power per customer compared with state and national averages, 2022Alger County 6.5 hours, Michigan average 10.5 hours, US average 8.3 hours, Alger County, 2021 3.3 hoursAlger CountyAlger County6.5hMichigan averageMichigan average10.5hUS averageUS average8.3hAlger County, 2021Alger County, 20213.3h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Alger County, MI customer-hours without power by month, 2022Jan 125, Feb 2,244, Mar 69, Apr 1,125, May 3,677, Jun 893, Jul 1,887, Aug 702, Sep 1,753, Oct 17K, Nov 458, Dec 6305k10k15k20k125Jan2,244Feb69Mar1,125Apr3,677May893Jun1,887Jul702Aug1,753Sep17KOct458Nov63Dec
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Customer-hours; October was the worst month.

Alger County year over year

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Alger County, MI: average hours without power per customer by year2015: 3.2h; 2016: 0.3h; 2017: 0.9h; 2018: 2.9h, coverage 91%; 2019: 6.1h, coverage 96%; 2020: 15.1h, coverage 95%; 2021: 3.3h, coverage 95%; 2022: 6.5h, coverage 96%; 2023: 15.5h; 2024: 2.2h; 2025: 14.9h051015200%50%100%3.2h20150.3h20160.9h20172.9h20186.1h201915.1h20203.3h20216.5h202215.5h20232.2h202414.9h2025
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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 Alger County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 18, 2022 04:45October 19, 2022 19:151d 14h3,26815K
2April 13, 2022 09:30April 13, 2022 11:452h 15m887984
3May 9, 2022 16:30May 10, 2022 06:3014h8603,478
4September 22, 2022 19:00September 22, 2022 21:152h 15m8191,239
5February 19, 2022 07:15February 19, 2022 14:457h 30m8011,105
6August 3, 2022 11:15August 3, 2022 15:154h800618
7September 8, 2022 12:15September 8, 2022 13:151h563423
8February 1, 2022 17:45February 1, 2022 20:302h 45m5621,123
9July 19, 2022 18:45July 19, 2022 19:0015m32581
10October 17, 2022 18:30October 18, 2022 03:459h 15m3061,455

Outage episodes by size in 2022: 17 reached 100+ customers, 1 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 Alger County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Upper Peninsula Power Company20229.4 hrs2.313.4 hrs1.48
Upper Michigan Energy Resources Corp.202213.3 hrs2.344.8 hrs1.39
Alger-Delta Coop Electric Assn20226.5 hrs1.603.7 hrs1.36

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 96% of Michigan's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,553 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. Alger County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Alger County, MI annual power outage report, 2022, 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/2022/michigan/alger-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON