massoutage

County annual report · FIPS 26033

2019 Chippewa County, MI Power Outage Report

In 2019, customers in Chippewa County, MI went without power for an average of 2.5 hours, a total of 83K customer-hours (Michigan average 12.7 hours). That ranks 72nd worst of 83 Michigan counties and 1823rd of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
32,743 customers
Customer-hours out
83K
Peak customers out
10,448
Outages ≥1,000 out
2
1 of 10,000+ · 3 total
Longest outage
20d 7h
began December 10, 2019
Rank in state
72nd/83
1823rd of 2,945 US

Compared with MI, the US

Chippewa County, MI average hours without power per customer compared with state and national averages, 2019Chippewa County 2.5 hours, Michigan average 12.7 hours, US average 4.7 hoursChippewa CountyChippewa County2.5hMichigan averageMichigan average12.7hUS averageUS average4.7h
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Average hours without power per customer in 2019.

Month by month

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Chippewa County, MI customer-hours without power by month, 2019Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 0, Sep 0, Oct 0, Nov 0, Dec 83K025k50k75k100k0Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep0Oct0Nov83KDec
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Customer-hours; December was the worst month.

Chippewa County year over year

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Chippewa County, MI: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 2.5h, coverage 96%; 2020: 15.2h, coverage 95%; 2021: 9.0h, coverage 95%; 2022: 5.6h, coverage 96%; 2023: 4.2h; 2024: 6.5h; 2025: 7.1h051015200%50%100%n/a2015n/a2016n/a2017n/a20182.5h201915.2h20209.0h20215.6h20224.2h20236.5h20247.1h2025
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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 Chippewa County, 2019

The 3 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 30, 2019 18:30December 31, 2019 00:155h 45m10,44850K
2December 10, 2019 10:15December 30, 2019 17:4520d 7h5,73032K
3December 5, 2019 18:00December 10, 2019 09:004d 15h571,311

Outage episodes by size in 2019: 2 reached 100+ customers, 2 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 Chippewa County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Cloverland Electric Co-op201812.7 hrs2.853.5 hrs1.82

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 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 32,743 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. Chippewa County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Chippewa County, MI annual power outage report, 2019, 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/2019/michigan/chippewa-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON