massoutage

County annual report · FIPS 26007

2024 Alpena County, MI Power Outage Report

In 2024, customers in Alpena County, MI went without power for an average of 3.7 hours, a total of 67K customer-hours (Michigan average 8.5 hours). That ranks 74th worst of 83 Michigan counties and 1931st of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.7
18,236 customers
Customer-hours out
67K
Peak customers out
1,927
Outages ≥1,000 out
1
0 of 10,000+ · 191 total
Longest outage
2d 13h
began April 12, 2024
Rank in state
74th/83
1931st of 2,990 US

Compared with MI, the US and 2023

Alpena County, MI average hours without power per customer compared with state and national averages, 2024Alpena County 3.7 hours, Michigan average 8.5 hours, US average 12.6 hours, Alpena County, 2023 0.4 hoursAlpena CountyAlpena County3.7hMichigan averageMichigan average8.5hUS averageUS average12.6hAlpena County, 2023Alpena County, 20230.4h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Alpena County, MI customer-hours without power by month, 2024Jan 4,943, Feb 1,215, Mar 603, Apr 50K, May 537, Jun 1,075, Jul 511, Aug 941, Sep 886, Oct 2,527, Nov 1,121, Dec 2,990020k40k60k4,943Jan1,215Feb603Mar50KApr537May1,075Jun511Jul941Aug886Sep2,527Oct1,121Nov2,990Dec
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Customer-hours; April was the worst month.

Alpena County year over year

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Alpena County, MI: average hours without power per customer by year2015: 0.1h; 2016: 0.0h; 2017: 0.0h; 2018: 0.0h, coverage 91%; 2019: 0.1h, coverage 96%; 2020: 1.9h, coverage 95%; 2021: 4.4h, coverage 95%; 2022: 2.7h, coverage 96%; 2023: 0.4h; 2024: 3.7h; 2025: 51.7h02040600%50%100%0.1h20150.0h20160.0h20170.0h20180.1h20191.9h20204.4h20212.7h20220.4h20233.7h202451.7h2025
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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 Alpena County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 12, 2024 12:30April 15, 2024 01:302d 13h1,92746K
2October 26, 2024 16:00October 26, 2024 20:154h 15m5431,976
3January 10, 2024 05:00January 11, 2024 03:0022h5362,542
4August 22, 2024 12:45August 22, 2024 16:003h 15m514450
5April 15, 2024 09:30April 15, 2024 12:152h 45m509655
6December 30, 2024 09:15December 30, 2024 16:307h 15m4972,865
7September 18, 2024 21:00September 18, 2024 23:452h 45m493863
8April 12, 2024 01:30April 12, 2024 06:154h 45m4071,030
9November 13, 2024 19:30November 13, 2024 20:451h 15m405388
10May 3, 2024 13:00May 3, 2024 14:001h404126

Outage episodes by size in 2024: 18 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 Alpena County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Presque Isle Elec & Gas Coop201522.8 hrs2.303.8 hrs1.32
Wolverine Power Supply Coop-----
Alpena Power Co-----

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 18,236 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. Alpena County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Alpena County, MI annual power outage report, 2024, 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/2024/michigan/alpena-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON