massoutage

County annual report · FIPS 27111

2016 Otter Tail County, MN Power Outage Report

In 2016, customers in Otter Tail County, MN went without power for an average of 3.0 hours, a total of 132K customer-hours (Minnesota average 3.2 hours). That ranks 19th worst of 63 Minnesota counties and 991st of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
3.0
43,936 customers
Customer-hours out
132K
Peak customers out
3,267
Outages ≥1,000 out
13
0 of 10,000+ · 645 total
Longest outage
1d 18h
began July 21, 2016
Rank in state
19th/63
991st of 2,391 US

Compared with MN, the US and 2015

Otter Tail County, MN average hours without power per customer compared with state and national averages, 2016Otter Tail County 3.0 hours, Minnesota average 3.2 hours, US average 3.9 hours, Otter Tail County, 2015 2.1 hoursOtter Tail CountyOtter Tail County3.0hMinnesota averageMinnesota average3.2hUS averageUS average3.9hOtter Tail County, 2015Otter Tail County, 2…2.1h
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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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Otter Tail County, MN customer-hours without power by month, 2016Jan 2,720, Feb 2,817, Mar 497, Apr 3,198, May 15K, Jun 17K, Jul 31K, Aug 8,918, Sep 9,327, Oct 3,953, Nov 4,751, Dec 33K010k20k30k40k2,720Jan2,817Feb497Mar3,198Apr15KMay17KJun31KJul8,918Aug9,327Sep3,953Oct4,751Nov33KDec
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Customer-hours; December was the worst month.

Otter Tail County year over year

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Otter Tail County, MN: average hours without power per customer by year2015: 2.1h; 2016: 3.0h; 2017: 2.8h; 2018: 2.2h, coverage 71%; 2019: 1.7h, coverage 71%; 2020: 4.7h, coverage 80%; 2021: 2.9h, coverage 80%; 2022: 10.8h, coverage 80%; 2023: 3.8h; 2024: 6.1h; 2025: 3.9h0510150%50%100%2.1h20153.0h20162.8h20172.2h20181.7h20194.7h20202.9h202110.8h20223.8h20236.1h20243.9h2025
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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 Minnesota customers tracked each year.

Biggest outages in Otter Tail 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 10, 2016 04:15July 10, 2016 19:1515h3,26712K
2December 25, 2016 21:45December 27, 2016 00:001d 2h2,74130K
3July 28, 2016 15:15July 28, 2016 18:153h1,932955
4September 8, 2016 00:30September 8, 2016 03:303h1,4661,537
5June 1, 2016 14:00June 1, 2016 17:003h1,3744,122
6July 15, 2016 05:30July 15, 2016 07:151h 45m1,2771,098
7December 10, 2016 00:00December 10, 2016 00:4545m1,249925
8September 11, 2016 10:15September 11, 2016 12:001h 45m1,2462,180
9April 8, 2016 01:15April 8, 2016 02:151h1,239929
10July 21, 2016 06:00July 23, 2016 00:451d 18h1,0967,349

Outage episodes by size in 2016: 96 reached 100+ customers, 13 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 Otter Tail 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
Otter Tail Power Co20167.2 hrs3.271.8 hrs2.87
ALLETE, Inc.201623.9 hrs2.382.0 hrs1.29
Lake Region Electric Cooperative - (MN)20164.3 hrs2.081.7 hrs1.07
Todd-Wadena Electric Coop20163.4 hrs2.2385 min1.35
Runestone Electric Assn20162.7 hrs1.3889 min1.06
WAPA-- Western Area Power Administration-----
City of Wadena - (MN)-----
City of Henning - (MN)-----

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 Minnesota's customers in 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 43,936 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. Otter Tail County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Otter Tail County, MN 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/minnesota/otter-tail-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON