massoutage

County annual report · FIPS 26163

2023 Wayne County, MI Power Outage Report

In 2023, customers in Wayne County, MI went without power for an average of 89.2 hours, a total of 39.4M customer-hours (Michigan average 26.5 hours). That ranks 2nd worst of 83 Michigan counties and 33rd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
89.2
441,528 customers
Customer-hours out
39.4M
Peak customers out
311,048
Outages ≥1,000 out
5
3 of 10,000+ · 6 total
Longest outage
98d 5h
began June 11, 2023
Rank in state
2nd/83
33rd of 2,977 US

Compared with MI, the US and 2022

Wayne County, MI average hours without power per customer compared with state and national averages, 2023Wayne County 89.2 hours, Michigan average 26.5 hours, US average 7.1 hours, Wayne County, 2022 25.2 hoursWayne CountyWayne County89.2hMichigan averageMichigan average26.5hUS averageUS average7.1hWayne County, 2022Wayne County, 202225.2h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Wayne County, MI customer-hours without power by month, 2023Jan 208K, Feb 20.8M, Mar 6.2M, Apr 484K, May 357K, Jun 827K, Jul 5.3M, Aug 4.6M, Sep 181K, Oct 107K, Nov 145K, Dec 76K010M20M30M208KJan20.8MFeb6.2MMar484KApr357KMay827KJun5.3MJul4.6MAug181KSep107KOct145KNov76KDec
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Customer-hours; February was the worst month.

Wayne County year over year

CSVJSON
Wayne County, MI: average hours without power per customer by year2015: 14.0h; 2016: 0.9h; 2017: 10.3h; 2018: 34.5h, coverage 91%; 2019: 27.4h, coverage 96%; 2020: 25.1h, coverage 95%; 2021: 79.4h, coverage 95%; 2022: 25.2h, coverage 96%; 2023: 89.2h; 2024: 11.4h; 2025: 3.9h02550751000%50%100%14.0h20150.9h201610.3h201734.5h201827.4h201925.1h202079.4h202125.2h202289.2h202311.4h20243.9h2025
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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 Wayne County, 2023

The 6 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 1, 2023 00:00March 24, 2023 14:4582d 14h311,04826.7M
2June 11, 2023 13:45September 17, 2023 19:1598d 5h120,52610.8M
3March 24, 2023 15:30June 11, 2023 12:1578d 20h30,9841.6M
4September 17, 2023 20:15October 19, 2023 00:3031d 4h2,738106K
5October 19, 2023 14:00January 1, 2024 00:0073d 10h2,648252K
6October 19, 2023 01:30October 19, 2023 01:4515m38697

Outage episodes by size in 2023: 6 reached 100+ customers, 5 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 Wayne County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
DTE Electric Company202325.7 hrs1.722.6 hrs0.85
Wyandotte Municipal Serv Comm-----

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 ÷ 441,528 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. Wayne County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wayne 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/wayne-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON