massoutage

County annual report · FIPS 26059

2024 Hillsdale County, MI Power Outage Report

In 2024, customers in Hillsdale County, MI went without power for an average of 2.8 hours, a total of 86K customer-hours (Michigan average 8.5 hours). That ranks 79th worst of 83 Michigan counties and 2164th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.8
30,914 customers
Customer-hours out
86K
Peak customers out
1,649
Outages ≥1,000 out
2
0 of 10,000+ · 464 total
Longest outage
2d 11h
began June 25, 2024
Rank in state
79th/83
2164th of 2,990 US

Compared with MI, the US and 2023

Hillsdale County, MI average hours without power per customer compared with state and national averages, 2024Hillsdale County 2.8 hours, Michigan average 8.5 hours, US average 12.6 hours, Hillsdale County, 2023 68.9 hoursHillsdale CountyHillsdale County2.8hMichigan averageMichigan average8.5hUS averageUS average12.6hHillsdale County, 2023Hillsdale County, 20…68.9h
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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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Hillsdale County, MI customer-hours without power by month, 2024Jan 9,964, Feb 1,657, Mar 1,953, Apr 1,909, May 1,200, Jun 12K, Jul 24K, Aug 18K, Sep 3,319, Oct 5,726, Nov 1,783, Dec 4,201010k20k30k9,964Jan1,657Feb1,953Mar1,909Apr1,200May12KJun24KJul18KAug3,319Sep5,726Oct1,783Nov4,201Dec
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Customer-hours; July was the worst month.

Hillsdale County year over year

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Hillsdale County, MI: average hours without power per customer by year2015: 6.2h; 2016: 2.3h; 2017: 9.5h; 2018: 6.3h, coverage 91%; 2019: 5.7h, coverage 96%; 2020: 6.2h, coverage 95%; 2021: 44.4h, coverage 95%; 2022: 11.0h, coverage 96%; 2023: 68.9h; 2024: 2.8h; 2025: 5.6h0204060800%50%100%6.2h20152.3h20169.5h20176.3h20185.7h20196.2h202044.4h202111.0h202268.9h20232.8h20245.6h2025
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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 Hillsdale County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 10, 2024 06:30July 12, 2024 00:301d 18h1,64919K
2August 27, 2024 21:45August 29, 2024 05:451d 8h1,49811K
3September 27, 2024 19:15September 28, 2024 06:4511h 30m9551,882
4July 16, 2024 04:30July 17, 2024 00:4520h 15m9004,038
5June 3, 2024 12:15June 4, 2024 01:3013h 15m7431,925
6June 25, 2024 05:45June 27, 2024 17:152d 11h7337,201
7December 5, 2024 01:45December 6, 2024 01:1523h 30m7182,240
8January 13, 2024 00:30January 15, 2024 01:302d 1h6326,427
9August 4, 2024 23:45August 5, 2024 10:3010h 45m6105,488
10October 31, 2024 19:30November 1, 2024 02:307h5852,380

Outage episodes by size in 2024: 31 reached 100+ customers, 2 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 Hillsdale County reported on EIA Form 861 for 2024, 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
Hillsdale Board of Public Wks-----

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 ÷ 30,914 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. Hillsdale County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Hillsdale 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/hillsdale-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON