massoutage

County annual report · FIPS 38047

2017 Logan County, ND Power Outage Report

In 2017, customers in Logan County, ND went without power for an average of 0.8 hours, a total of 1,050 customer-hours (North Dakota average 0.9 hours). That ranks 12th worst of 34 North Dakota counties and 2118th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
1,244 customers
Customer-hours out
1,050
Peak customers out
496
Outages ≥1,000 out
0
0 of 10,000+ · 11 total
Longest outage
16h 30m
began December 4, 2017
Rank in state
12th/34
2118th of 2,786 US

Compared with ND, the US

Logan County, ND average hours without power per customer compared with state and national averages, 2017Logan County 0.8 hours, North Dakota average 0.9 hours, US average 7.4 hoursLogan CountyLogan County0.8hNorth Dakota averageNorth Dakota average0.9hUS averageUS average7.4h
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Average hours without power per customer in 2017.

Month by month

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Logan County, ND customer-hours without power by month, 2017Jan 0, Feb 0, Mar 0, Apr 729, May 251, Jun 0, Jul 28, Aug 0, Sep 0, Oct 1, Nov 2, Dec 4002004006008000Jan0Feb0Mar729Apr251May0Jun28Jul0Aug0Sep1Oct2Nov40Dec
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Customer-hours; April was the worst month.

Logan County year over year

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Logan County, ND: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.8h; 2018: 1.0h, coverage 51%; 2019: 1.5h, coverage 53%; 2020: 2.6h, coverage 66%; 2021: 6.4h, coverage 66%; 2022: 13.6h, coverage 66%; 2023: 23.5h; 2024: 8.9h; 2025: 8.0h01020300%50%100%n/a2015n/a20160.8h20171.0h20181.5h20192.6h20206.4h202113.6h202223.5h20238.9h20248.0h2025
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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 North Dakota customers tracked each year.

Biggest outages in Logan County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 26, 2017 10:45May 26, 2017 11:1530m496248
2April 18, 2017 07:30April 18, 2017 09:001h 30m486729
3May 25, 2017 17:30May 25, 2017 17:4515m103
4December 4, 2017 21:30December 5, 2017 14:0016h 30m840
5October 17, 2017 18:15October 17, 2017 18:3015m31
6July 6, 2017 01:45July 6, 2017 13:3011h 45m224
7July 27, 2017 15:00July 27, 2017 17:002h24
8November 21, 2017 00:00November 21, 2017 00:1515m10
9November 22, 2017 23:15November 22, 2017 23:3015m10
10November 25, 2017 00:00November 25, 2017 00:1515m10

Outage episodes by size in 2017: 2 reached 100+ customers, 0 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 Logan 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
Otter Tail Power Co20172.4 hrs2.122.0 hrs2.00
Dakota Valley Elec Coop Inc20173.4 hrs1.782.6 hrs1.66
Montana-Dakota Utilities Co-----
KEM Electric Coop Inc-----

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 North Dakota's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,244 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. Logan County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Logan County, ND 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/north-dakota/logan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON