massoutage

County annual report · FIPS 26127

2025 Oceana County, MI Power Outage Report

In 2025, customers in Oceana County, MI went without power for an average of 5.6 hours, a total of 100K customer-hours (Michigan average 12.9 hours). That ranks 68th worst of 83 Michigan counties and 1347th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
5.6
17,738 customers
Customer-hours out
100K
Peak customers out
1,723
Outages ≥1,000 out
5
0 of 10,000+ · 587 total
Longest outage
3d 17h
began May 16, 2025
Rank in state
68th/83
1347th of 3,000 US

Compared with MI, the US and 2024

Oceana County, MI average hours without power per customer compared with state and national averages, 2025Oceana County 5.6 hours, Michigan average 12.9 hours, US average 5.9 hours, Oceana County, 2024 10.9 hoursOceana CountyOceana County5.6hMichigan averageMichigan average12.9hUS averageUS average5.9hOceana County, 2024Oceana County, 202410.9h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Oceana County, MI customer-hours without power by month, 2025Jan 916, Feb 2,757, Mar 18K, Apr 5,675, May 5,718, Jun 9,968, Jul 4,186, Aug 5,710, Sep 2,347, Oct 3,999, Nov 28K, Dec 13K010k20k30k916Jan2,757Feb18KMar5,675Apr5,718May9,968Jun4,186Jul5,710Aug2,347Sep3,999Oct28KNov13KDec
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Customer-hours; November was the worst month.

Oceana County year over year

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Oceana County, MI: average hours without power per customer by year2015: 4.8h; 2016: 1.8h; 2017: 2.1h; 2018: 7.8h, coverage 91%; 2019: 12.9h, coverage 96%; 2020: 7.0h, coverage 95%; 2021: 12.5h, coverage 95%; 2022: 3.7h, coverage 96%; 2023: 4.1h; 2024: 10.9h; 2025: 5.6h0510150%50%100%4.8h20151.8h20162.1h20177.8h201812.9h20197.0h202012.5h20213.7h20224.1h202310.9h20245.6h2025
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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 Oceana County, 2025

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 26, 2025 16:30November 28, 2025 01:151d 8h1,72326K
2December 29, 2025 06:15December 31, 2025 03:301d 21h1,6949,031
3March 15, 2025 13:45March 16, 2025 23:301d 9h1,6727,608
4April 21, 2025 15:30April 21, 2025 22:457h 15m1,2711,773
5April 23, 2025 19:30April 23, 2025 21:001h 30m1,052858
6August 12, 2025 12:45August 12, 2025 23:0010h 15m9282,250
7March 21, 2025 13:15March 22, 2025 10:0020h 45m8247,680
8July 19, 2025 06:15July 19, 2025 09:303h 15m8162,576
9October 22, 2025 10:15October 22, 2025 19:459h 30m7221,668
10October 9, 2025 12:30October 10, 2025 01:0012h 30m703429

Outage episodes by size in 2025: 51 reached 100+ customers, 5 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 Oceana County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Consumers Energy Co - (MI)20248.4 hrs1.322.6 hrs0.88
Great Lakes Energy Coop20248.1 hrs2.834.3 hrs2.35
Wolverine Power Supply Coop-----
City of Hart Hydro - (MI)-----

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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 17,738 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. Oceana County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Oceana County, MI annual power outage report, 2025, 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/2025/michigan/oceana-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON