massoutage

County annual report · FIPS 26071

2016 Iron County, MI Power Outage Report

In 2016, customers in Iron County, MI went without power for an average of 5.0 hours, a total of 29K customer-hours (Michigan average 2.0 hours). That ranks 18th worst of 80 Michigan counties and 663rd of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
5.0
5,890 customers
Customer-hours out
29K
Peak customers out
1,470
Outages ≥1,000 out
3
0 of 10,000+ · 188 total
Longest outage
1d 19h
began July 21, 2016
Rank in state
18th/80
663rd of 2,391 US

Compared with MI, the US and 2015

Iron County, MI average hours without power per customer compared with state and national averages, 2016Iron County 5.0 hours, Michigan average 2.0 hours, US average 3.9 hours, Iron County, 2015 2.4 hoursIron CountyIron County5.0hMichigan averageMichigan average2.0hUS averageUS average3.9hIron County, 2015Iron County, 20152.4h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

CSVJSON
Iron County, MI customer-hours without power by month, 2016Jan 572, Feb 554, Mar 493, Apr 1,654, May 2,052, Jun 3,849, Jul 12K, Aug 80, Sep 630, Oct 1,393, Nov 1,340, Dec 4,59505k10k15k572Jan554Feb493Mar1,654Apr2,052May3,849Jun12KJul80Aug630Sep1,393Oct1,340Nov4,595Dec
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Customer-hours; July was the worst month.

Iron County year over year

CSVJSON
Iron County, MI: average hours without power per customer by year2015: 2.4h; 2016: 5.0h; 2017: 9.3h; 2018: 0.3h, coverage 91%; 2019: 0.9h, coverage 96%; 2020: 4.4h, coverage 95%; 2021: 22.6h, coverage 95%; 2022: 23.6h, coverage 96%; 2023: 8.4h; 2024: 3.8h; 2025: 23.4h01020300%50%100%2.4h20155.0h20169.3h20170.3h20180.9h20194.4h202022.6h202123.6h20228.4h20233.8h202423.4h2025
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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 Iron County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 21, 2016 11:30July 23, 2016 06:451d 19h1,4703,805
2July 23, 2016 07:45July 23, 2016 08:3045m1,285964
3July 13, 2016 18:00July 14, 2016 06:1512h 15m1,0325,686
4June 24, 2016 12:30June 24, 2016 13:451h 15m743558
5July 12, 2016 08:45July 13, 2016 00:1515h 30m6191,619
6June 10, 2016 22:15June 11, 2016 02:003h 45m518809
7October 17, 2016 09:45October 17, 2016 12:453h4961,156
8December 26, 2016 17:30December 27, 2016 10:3017h3934,309
9May 30, 2016 02:15May 30, 2016 07:004h 45m3651,406
10April 18, 2016 08:00April 18, 2016 13:005h3631,361

Outage episodes by size in 2016: 23 reached 100+ customers, 3 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 Iron 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
Upper Peninsula Power Company20167.6 hrs2.102.7 hrs1.30
Upper Michigan Energy Resources Corp.-----
City of Crystal Falls-----

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 ÷ 5,890 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. Iron County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Iron 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/iron-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON