massoutage

County annual report · FIPS 26043

2023 Dickinson County, MI Power Outage Report

In 2023, customers in Dickinson County, MI went without power for an average of 6.2 hours, a total of 75K customer-hours (Michigan average 26.5 hours). That ranks 49th worst of 83 Michigan counties and 1254th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.2
12,110 customers
Customer-hours out
75K
Peak customers out
2,700
Outages ≥1,000 out
7
0 of 10,000+ · 221 total
Longest outage
1d 6h
began July 28, 2023
Rank in state
49th/83
1254th of 2,977 US

Compared with MI, the US and 2022

Dickinson County, MI average hours without power per customer compared with state and national averages, 2023Dickinson County 6.2 hours, Michigan average 26.5 hours, US average 7.1 hours, Dickinson County, 2022 15.7 hoursDickinson CountyDickinson County6.2hMichigan averageMichigan average26.5hUS averageUS average7.1hDickinson County, 2022Dickinson County, 20…15.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Dickinson County, MI customer-hours without power by month, 2023Jan 252, Feb 155, Mar 306, Apr 16K, May 5,921, Jun 4,116, Jul 34K, Aug 7,526, Sep 4,968, Oct 284, Nov 695, Dec 543010k20k30k40k252Jan155Feb306Mar16KApr5,921May4,116Jun34KJul7,526Aug4,968Sep284Oct695Nov543Dec
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Customer-hours; July was the worst month.

Dickinson County year over year

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Dickinson County, MI: average hours without power per customer by year2015: 1.0h; 2016: 0.8h; 2017: 7.7h; 2018: 1.0h, coverage 91%; 2019: 7.0h, coverage 96%; 2020: 3.7h, coverage 95%; 2021: 8.1h, coverage 95%; 2022: 15.7h, coverage 96%; 2023: 6.2h; 2024: 6.6h; 2025: 21.3h01020300%50%100%1.0h20150.8h20167.7h20171.0h20187.0h20193.7h20208.1h202115.7h20226.2h20236.6h202421.3h2025
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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 Dickinson County, 2023

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
1May 1, 2023 07:30May 1, 2023 23:0015h 30m2,7005,487
2August 8, 2023 10:00August 8, 2023 14:454h 45m2,4436,295
3April 1, 2023 06:00April 2, 2023 02:4520h 45m2,01515K
4July 16, 2023 02:30July 16, 2023 19:4517h 15m1,56827K
5June 3, 2023 18:45June 3, 2023 22:454h1,2341,321
6July 27, 2023 18:45July 27, 2023 21:002h 15m1,2072,664
7September 6, 2023 09:00September 6, 2023 17:308h 30m1,1143,388
8July 28, 2023 01:45July 29, 2023 08:301d 6h6084,481
9June 10, 2023 13:45June 10, 2023 16:302h 45m5461,502
10December 15, 2023 19:15December 15, 2023 20:301h 15m218181

Outage episodes by size in 2023: 15 reached 100+ customers, 7 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 Dickinson County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Wisconsin Electric Power Co20234.5 hrs1.0485 min0.68
Upper Peninsula Power Company20237.1 hrs1.582.3 hrs0.98
Upper Michigan Energy Resources Corp.20236.1 hrs1.323.1 hrs1.01
Alger-Delta Coop Electric Assn20233.2 hrs1.041.8 hrs0.80
City of Norway-----

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,110 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. Dickinson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Dickinson County, MI annual power outage report, 2023, 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/2023/michigan/dickinson-county

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