massoutage

County annual report · FIPS 26011

2024 Arenac County, MI Power Outage Report

In 2024, customers in Arenac County, MI went without power for an average of 38.3 hours, a total of 378K customer-hours (Michigan average 8.5 hours). That ranks 8th worst of 83 Michigan counties and 256th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
38.3
9,864 customers
Customer-hours out
378K
Peak customers out
4,626
Outages ≥1,000 out
6
0 of 10,000+ · 321 total
Longest outage
3d 9h
began January 12, 2024
Rank in state
8th/83
256th of 2,990 US

Compared with MI, the US and 2023

Arenac County, MI average hours without power per customer compared with state and national averages, 2024Arenac County 38.3 hours, Michigan average 8.5 hours, US average 12.6 hours, Arenac County, 2023 8.1 hoursArenac CountyArenac County38.3hMichigan averageMichigan average8.5hUS averageUS average12.6hArenac County, 2023Arenac County, 20238.1h
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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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Arenac County, MI customer-hours without power by month, 2024Jan 99K, Feb 1,965, Mar 138, Apr 4,418, May 5,126, Jun 129K, Jul 2,713, Aug 129K, Sep 1,368, Oct 883, Nov 2,767, Dec 1,269050k100k150k99KJan1,965Feb138Mar4,418Apr5,126May129KJun2,713Jul129KAug1,368Sep883Oct2,767Nov1,269Dec
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Customer-hours; August was the worst month.

Arenac County year over year

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Arenac County, MI: average hours without power per customer by year2015: 41.3h; 2016: 7.6h; 2017: 17.4h; 2018: 46.7h, coverage 91%; 2019: 11.3h, coverage 96%; 2020: 22.7h, coverage 95%; 2021: 52.6h, coverage 95%; 2022: 31.5h, coverage 96%; 2023: 8.1h; 2024: 38.3h; 2025: 12.6h02040600%50%100%41.3h20157.6h201617.4h201746.7h201811.3h201922.7h202052.6h202131.5h20228.1h202338.3h202412.6h2025
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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 Arenac County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 27, 2024 20:00August 30, 2024 20:153d4,626129K
2June 25, 2024 12:45June 28, 2024 04:302d 15h3,10094K
3June 2, 2024 09:30June 2, 2024 20:4511h 15m1,75114K
4January 12, 2024 16:00January 16, 2024 01:453d 9h1,73763K
5January 9, 2024 20:15January 12, 2024 11:302d 15h1,61535K
6June 18, 2024 06:15June 19, 2024 05:3023h 15m1,43418K
7November 26, 2024 13:45November 26, 2024 19:005h 15m6311,259
8April 11, 2024 23:00April 12, 2024 01:002h6211,242
9June 30, 2024 03:00June 30, 2024 19:3016h 30m5331,485
10April 12, 2024 16:00April 13, 2024 22:301d 6h4702,533

Outage episodes by size in 2024: 23 reached 100+ customers, 6 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 Arenac 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
Consumers Energy Co - (MI)20248.4 hrs1.322.6 hrs0.88

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 ÷ 9,864 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. Arenac County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Arenac 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/arenac-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON