massoutage

County annual report · FIPS 26081

2018 Kent County, MI Power Outage Report

In 2018, customers in Kent County, MI went without power for an average of 3.8 hours, a total of 1.6M customer-hours (Michigan average 10.0 hours). That ranks 54th worst of 80 Michigan counties and 1291st of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.8
416,077 customers
Customer-hours out
1.6M
Peak customers out
23,492
Outages ≥1,000 out
44
3 of 10,000+ · 617 total
Longest outage
24d 5h
began January 1, 2018
Rank in state
54th/80
1291st of 2,798 US

Compared with MI, the US and 2017

Kent County, MI average hours without power per customer compared with state and national averages, 2018Kent County 3.8 hours, Michigan average 10.0 hours, US average 5.6 hours, Kent County, 2017 7.0 hoursKent CountyKent County3.8hMichigan averageMichigan average10.0hUS averageUS average5.6hKent County, 2017Kent County, 20177.0h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Kent County, MI customer-hours without power by month, 2018Jan 16K, Feb 79K, Mar 67K, Apr 143K, May 206K, Jun 56K, Jul 282K, Aug 483K, Sep 113K, Oct 70K, Nov 55K, Dec 26K0200k400k600k16KJan79KFeb67KMar143KApr206KMay56KJun282KJul483KAug113KSep70KOct55KNov26KDec
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Customer-hours; August was the worst month.

Kent County year over year

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Kent County, MI: average hours without power per customer by year2015: 3.6h; 2016: 1.6h; 2017: 7.0h; 2018: 3.8h, coverage 91%; 2019: 20.6h, coverage 96%; 2020: 5.1h, coverage 95%; 2021: 6.9h, coverage 95%; 2022: 5.1h, coverage 96%; 2023: 9.1h; 2024: 5.4h; 2025: 3.7h01020300%50%100%3.6h20151.6h20167.0h20173.8h201820.6h20195.1h20206.9h20215.1h20229.1h20235.4h20243.7h2025
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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 Kent County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 26, 2018 19:00August 31, 2018 07:004d 12h23,492449K
2June 30, 2018 11:30July 4, 2018 08:453d 21h17,434219K
3May 4, 2018 01:00May 7, 2018 02:303d 1h15,957149K
4February 23, 2018 14:30March 5, 2018 22:1510d 7h8,363123K
5September 2, 2018 03:30September 6, 2018 20:454d 17h6,68383K
6April 14, 2018 04:00April 16, 2018 15:152d 11h6,644100K
7November 23, 2018 04:45November 23, 2018 18:4514h5,45115K
8November 24, 2018 16:45November 24, 2018 22:005h 15m5,4364,961
9October 19, 2018 13:15October 22, 2018 02:302d 13h4,54728K
10September 29, 2018 13:00September 29, 2018 21:158h 15m3,78614K

Outage episodes by size in 2018: 159 reached 100+ customers, 44 reached 1,000+ customers, 3 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 Kent County reported on EIA Form 861 for 2018, 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)20186.8 hrs1.293.3 hrs1.02
Great Lakes Energy Coop201814.6 hrs2.442.7 hrs1.41
City of Lowell - (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 91% of Michigan's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 416,077 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. Kent County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Kent County, MI annual power outage report, 2018, 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/2018/michigan/kent-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON