massoutage

County annual report · FIPS 26089

2025 Leelanau County, MI Power Outage Report

In 2025, customers in Leelanau County, MI went without power for an average of 27.3 hours, a total of 337K customer-hours (Michigan average 12.9 hours). That ranks 22nd worst of 83 Michigan counties and 217th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
27.3
12,357 customers
Customer-hours out
337K
Peak customers out
10,164
Outages ≥1,000 out
10
1 of 10,000+ · 466 total
Longest outage
4d 7h
began August 7, 2025
Rank in state
22nd/83
217th of 3,000 US

Compared with MI, the US and 2024

Leelanau County, MI average hours without power per customer compared with state and national averages, 2025Leelanau County 27.3 hours, Michigan average 12.9 hours, US average 5.9 hours, Leelanau County, 2024 7.3 hoursLeelanau CountyLeelanau County27.3hMichigan averageMichigan average12.9hUS averageUS average5.9hLeelanau County, 2024Leelanau County, 20247.3h
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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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Leelanau County, MI customer-hours without power by month, 2025Jan 5,488, Feb 6,367, Mar 101K, Apr 17K, May 2,218, Jun 49K, Jul 6,677, Aug 9,245, Sep 3,729, Oct 20K, Nov 12K, Dec 104K050k100k150k5,488Jan6,367Feb101KMar17KApr2,218May49KJun6,677Jul9,245Aug3,729Sep20KOct12KNov104KDec
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Customer-hours; December was the worst month.

Leelanau County year over year

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Leelanau County, MI: average hours without power per customer by year2015: 51.9h; 2016: 1.4h; 2017: 8.2h; 2018: 9.0h, coverage 91%; 2019: 9.4h, coverage 96%; 2020: 24.4h, coverage 95%; 2021: 43.9h, coverage 95%; 2022: 23.8h, coverage 96%; 2023: 6.2h; 2024: 7.3h; 2025: 27.3h02040600%50%100%51.9h20151.4h20168.2h20179.0h20189.4h201924.4h202043.9h202123.8h20226.2h20237.3h202427.3h2025
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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 Leelanau 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
1June 2, 2025 20:00June 3, 2025 10:3014h 30m10,16425K
2March 20, 2025 00:45March 20, 2025 20:3019h 45m4,21634K
3March 20, 2025 23:30March 22, 2025 17:001d 17h4,17329K
4December 29, 2025 06:30December 31, 2025 21:302d 15h2,66277K
5December 20, 2025 12:15December 22, 2025 17:302d 5h2,53126K
6March 14, 2025 12:15March 17, 2025 15:303d 3h2,20221K
7October 16, 2025 03:45October 16, 2025 10:156h 30m2,11314K
8June 21, 2025 11:00June 22, 2025 17:451d 6h1,92818K
9April 13, 2025 03:15April 13, 2025 09:156h1,78711K
10March 29, 2025 02:15March 30, 2025 04:001d 1h1,7849,766

Outage episodes by size in 2025: 57 reached 100+ customers, 10 reached 1,000+ customers, 1 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 Leelanau 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
Cherryland Electric Coop Inc202465 min0.6865 min0.68
City of Traverse City - (MI)202419 min0.2219 min0.22
Wolverine Power Supply Coop-----

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 ÷ 12,357 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. Leelanau County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Leelanau 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/leelanau-county

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