massoutage

County annual report · FIPS 26069

2016 Iosco County, MI Power Outage Report

In 2016, customers in Iosco County, MI went without power for an average of 5.8 hours, a total of 84K customer-hours (Michigan average 2.0 hours). That ranks 13th worst of 80 Michigan counties and 574th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
5.8
14,310 customers
Customer-hours out
84K
Peak customers out
3,763
Outages ≥1,000 out
4
0 of 10,000+ · 272 total
Longest outage
1d 9h
began May 26, 2016
Rank in state
13th/80
574th of 2,391 US

Compared with MI, the US and 2015

Iosco County, MI average hours without power per customer compared with state and national averages, 2016Iosco County 5.8 hours, Michigan average 2.0 hours, US average 3.9 hours, Iosco County, 2015 39.3 hoursIosco CountyIosco County5.8hMichigan averageMichigan average2.0hUS averageUS average3.9hIosco County, 2015Iosco County, 201539.3h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Iosco County, MI customer-hours without power by month, 2016Jan 12K, Feb 5,699, Mar 22K, Apr 21K, May 881, Jun 7,505, Jul 11K, Aug 4,502, Sep 0, Oct 0, Nov 0, Dec 0010k20k30k12KJan5,699Feb22KMar21KApr881May7,505Jun11KJul4,502Aug0Sep0Oct0Nov0Dec
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Customer-hours; March was the worst month.

Iosco County year over year

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Iosco County, MI: average hours without power per customer by year2015: 39.3h; 2016: 5.8h; 2017: 19.7h; 2018: 12.0h, coverage 91%; 2019: 14.4h, coverage 96%; 2020: 39.4h, coverage 95%; 2021: 38.5h, coverage 95%; 2022: 38.2h, coverage 96%; 2023: 6.7h; 2024: 40.7h; 2025: 23.2h02040600%50%100%39.3h20155.8h201619.7h201712.0h201814.4h201939.4h202038.5h202138.2h20226.7h202340.7h202423.2h2025
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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 Iosco County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 2, 2016 01:15April 2, 2016 08:457h 30m3,76318K
2July 27, 2016 20:15July 28, 2016 01:155h1,4186,737
3March 16, 2016 10:45March 17, 2016 04:3017h 45m1,1456,249
4June 9, 2016 12:30June 9, 2016 14:452h 15m1,1151,520
5March 24, 2016 18:00March 25, 2016 22:001d 4h91213K
6January 16, 2016 01:00January 16, 2016 15:0014h9005,908
7January 27, 2016 22:00January 28, 2016 02:154h 15m7361,801
8January 9, 2016 12:45January 9, 2016 16:153h 30m6891,748
9June 12, 2016 02:00June 12, 2016 10:458h 45m647936
10June 29, 2016 14:30June 30, 2016 00:159h 45m6391,727

Outage episodes by size in 2016: 39 reached 100+ customers, 4 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 Iosco County reported on EIA Form 861 for 2016, 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)20164.7 hrs1.153.5 hrs1.01

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,310 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. Iosco County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Iosco County, MI annual power outage report, 2016, 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/2016/michigan/iosco-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON