massoutage

County annual report · FIPS 26003

2019 Alger County, MI Power Outage Report

In 2019, customers in Alger County, MI went without power for an average of 6.1 hours, a total of 28K customer-hours (Michigan average 12.7 hours). That ranks 53rd worst of 83 Michigan counties and 910th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
6.1
4,553 customers
Customer-hours out
28K
Peak customers out
1,272
Outages ≥1,000 out
1
0 of 10,000+ · 167 total
Longest outage
2d 10h
began November 27, 2019
Rank in state
53rd/83
910th of 2,945 US

Compared with MI, the US and 2018

Alger County, MI average hours without power per customer compared with state and national averages, 2019Alger County 6.1 hours, Michigan average 12.7 hours, US average 4.7 hours, Alger County, 2018 2.9 hoursAlger CountyAlger County6.1hMichigan averageMichigan average12.7hUS averageUS average4.7hAlger County, 2018Alger County, 20182.9h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Alger County, MI customer-hours without power by month, 2019Jan 105, Feb 1,199, Mar 186, Apr 1,311, May 128, Jun 138, Jul 300, Aug 542, Sep 795, Oct 1,970, Nov 17K, Dec 3,82605k10k15k20k105Jan1,199Feb186Mar1,311Apr128May138Jun300Jul542Aug795Sep1,970Oct17KNov3,826Dec
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Customer-hours; November 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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 21, 2019 21:30October 21, 2019 22:1545m1,272360
2December 8, 2019 04:30December 8, 2019 08:454h 15m9392,244
3February 24, 2019 14:45February 25, 2019 03:0012h 15m806956
4April 1, 2019 18:15April 1, 2019 18:3015m803201
5November 4, 2019 20:00November 4, 2019 21:151h 15m561436
6October 16, 2019 11:15October 16, 2019 14:002h 45m5601,403
7September 3, 2019 10:45September 3, 2019 12:301h 45m559607
8December 29, 2019 08:15December 31, 2019 00:151d 16h4171,298
9July 31, 2019 22:30August 1, 2019 03:154h 45m305621
10April 18, 2019 07:15April 18, 2019 10:153h296888

Outage episodes by size in 2019: 12 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 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Upper Peninsula Power Company20182.3 hrs1.162.3 hrs1.16
Upper Michigan Energy Resources Corp.20184.1 hrs1.162.4 hrs0.91
Alger-Delta Coop Electric Assn201874 min0.3374 min0.33

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 2019; 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, 2019, 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/2019/michigan/alger-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON