massoutage

County annual report · FIPS 26117

2022 Montcalm County, MI Power Outage Report

In 2022, customers in Montcalm County, MI went without power for an average of 9.5 hours, a total of 321K customer-hours (Michigan average 10.5 hours). That ranks 45th worst of 83 Michigan counties and 772nd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
9.5
33,946 customers
Customer-hours out
321K
Peak customers out
8,352
Outages ≥1,000 out
12
0 of 10,000+ · 658 total
Longest outage
2d 21h
began July 23, 2022
Rank in state
45th/83
772nd of 2,976 US

Compared with MI, the US and 2021

Montcalm County, MI average hours without power per customer compared with state and national averages, 2022Montcalm County 9.5 hours, Michigan average 10.5 hours, US average 8.3 hours, Montcalm County, 2021 21.0 hoursMontcalm CountyMontcalm County9.5hMichigan averageMichigan average10.5hUS averageUS average8.3hMontcalm County, 2021Montcalm County, 202121.0h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Montcalm County, MI customer-hours without power by month, 2022Jan 2,976, Feb 15K, Mar 51K, Apr 31K, May 7,470, Jun 15K, Jul 84K, Aug 46K, Sep 11K, Oct 5,593, Nov 32K, Dec 21K025k50k75k100k2,976Jan15KFeb51KMar31KApr7,470May15KJun84KJul46KAug11KSep5,593Oct32KNov21KDec
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Customer-hours; July was the worst month.

Montcalm County year over year

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Montcalm County, MI: average hours without power per customer by year2015: 9.2h; 2016: 5.1h; 2017: 5.8h; 2018: 11.0h, coverage 91%; 2019: 37.5h, coverage 96%; 2020: 9.9h, coverage 95%; 2021: 21.0h, coverage 95%; 2022: 9.5h, coverage 96%; 2023: 27.1h; 2024: 12.1h; 2025: 6.7h0102030400%50%100%9.2h20155.1h20165.8h201711.0h201837.5h20199.9h202021.0h20219.5h202227.1h202312.1h20246.7h2025
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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 Montcalm County, 2022

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
1March 30, 2022 19:30March 31, 2022 08:0012h 30m8,35233K
2April 10, 2022 21:30April 11, 2022 02:305h5,40320K
3July 23, 2022 08:00July 26, 2022 05:452d 21h3,60475K
4February 17, 2022 03:45February 17, 2022 16:3012h 45m2,73712K
5November 5, 2022 20:15November 8, 2022 10:152d 14h1,57830K
6December 15, 2022 05:30December 16, 2022 13:301d 8h1,54310K
7July 1, 2022 12:30July 1, 2022 18:456h 15m1,5123,017
8March 6, 2022 11:15March 7, 2022 14:151d 3h1,2908,700
9June 4, 2022 08:30June 6, 2022 12:302d 4h1,2818,259
10August 28, 2022 23:30August 31, 2022 10:452d 11h1,18923K

Outage episodes by size in 2022: 68 reached 100+ customers, 12 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 Montcalm County reported on EIA Form 861 for 2022, 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)20227.8 hrs1.293.0 hrs0.96
Great Lakes Energy Coop20229.1 hrs2.373.5 hrs1.71
DTE Electric Company20229.7 hrs1.252.4 hrs0.98
Tri-County Electric Coop (MI)20224.6 hrs1.333.1 hrs1.20
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 96% of Michigan's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 33,946 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. Montcalm County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Montcalm County, MI annual power outage report, 2022, 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/2022/michigan/montcalm-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON