massoutage

County annual report · FIPS 26061

2017 Houghton County, MI Power Outage Report

In 2017, customers in Houghton County, MI went without power for an average of 0.7 hours, a total of 19K customer-hours (Michigan average 6.0 hours). That ranks 77th worst of 80 Michigan counties and 2199th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.7
27,579 customers
Customer-hours out
19K
Peak customers out
2,429
Outages ≥1,000 out
1
0 of 10,000+ · 168 total
Longest outage
11d
began December 19, 2017
Rank in state
77th/80
2199th of 2,786 US

Compared with MI, the US and 2016

Houghton County, MI average hours without power per customer compared with state and national averages, 2017Houghton County 0.7 hours, Michigan average 6.0 hours, US average 7.4 hours, Houghton County, 2016 1.0 hoursHoughton CountyHoughton County0.7hMichigan averageMichigan average6.0hUS averageUS average7.4hHoughton County, 2016Houghton County, 20161.0h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Houghton County, MI customer-hours without power by month, 2017Jan 1,683, Feb 30, Mar 3,154, Apr 32, May 771, Jun 415, Jul 296, Aug 38, Sep 72, Oct 2,663, Nov 2,316, Dec 7,40002k4k6k8k1,683Jan30Feb3,154Mar32Apr771May415Jun296Jul38Aug72Sep2,663Oct2,316Nov7,400Dec
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Customer-hours; December was the worst month.

Houghton County year over year

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Houghton County, MI: average hours without power per customer by year2015: 1.3h; 2016: 1.0h; 2017: 0.7h; 2018: 1.2h, coverage 91%; 2019: 2.3h, coverage 96%; 2020: 3.5h, coverage 95%; 2021: 3.3h, coverage 95%; 2022: 3.6h, coverage 96%; 2023: 1.9h; 2024: 1.7h; 2025: 5.7h02460%50%100%1.3h20151.0h20160.7h20171.2h20182.3h20193.5h20203.3h20213.6h20221.9h20231.7h20245.7h2025
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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 Houghton County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 5, 2017 09:45December 5, 2017 17:007h 15m2,4295,730
2January 18, 2017 03:45January 18, 2017 05:452h6681,336
3November 11, 2017 22:30November 12, 2017 07:459h 15m4591,789
4March 7, 2017 11:45March 9, 2017 03:151d 15h3813,136
5December 16, 2017 09:30December 16, 2017 11:302h334358
6May 17, 2017 01:45May 17, 2017 04:002h 15m293587
7October 31, 2017 13:45October 31, 2017 20:006h 15m2801,244
8October 24, 2017 04:00October 24, 2017 06:452h 45m257446
9December 6, 2017 00:00December 6, 2017 05:005h242367
10November 20, 2017 16:45November 20, 2017 17:451h172172

Outage episodes by size in 2017: 15 reached 100+ customers, 1 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 Houghton County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Upper Peninsula Power Company201710.0 hrs2.202.9 hrs1.30
Upper Michigan Energy Resources Corp.20179.2 hrs1.852.5 hrs0.98
Ontonagon County R E A-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 27,579 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. Houghton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Houghton County, MI annual power outage report, 2017, 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/2017/michigan/houghton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON