massoutage

County annual report · FIPS 38045

2020 LaMoure County, ND Power Outage Report

In 2020, customers in LaMoure County, ND went without power for an average of 1.1 hours, a total of 2,249 customer-hours (North Dakota average 1.3 hours). That ranks 31st worst of 51 North Dakota counties and 2624th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
2,058 customers
Customer-hours out
2,249
Peak customers out
1,068
Outages ≥1,000 out
1
0 of 10,000+ · 48 total
Longest outage
2d 16h
began January 10, 2020
Rank in state
31st/51
2624th of 3,019 US

Compared with ND, the US and 2019

LaMoure County, ND average hours without power per customer compared with state and national averages, 2020LaMoure County 1.1 hours, North Dakota average 1.3 hours, US average 8.7 hours, LaMoure County, 2019 1.8 hoursLaMoure CountyLaMoure County1.1hNorth Dakota averageNorth Dakota average1.3hUS averageUS average8.7hLaMoure County, 2019LaMoure County, 20191.8h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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LaMoure County, ND customer-hours without power by month, 2020Jan 1,031, Feb 129, Mar 1, Apr 288, May 27, Jun 58, Jul 19, Aug 23, Sep 32, Oct 54, Nov 9, Dec 58005001k1.5k1,031Jan129Feb1Mar288Apr27May58Jun19Jul23Aug32Sep54Oct9Nov580Dec
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Customer-hours; January was the worst month.

LaMoure County year over year

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LaMoure County, ND: average hours without power per customer by year2015: 0.0h; 2016: 0.1h; 2017: 0.1h; 2018: 4.7h, coverage 51%; 2019: 1.8h, coverage 53%; 2020: 1.1h, coverage 66%; 2021: 5.1h, coverage 66%; 2022: 19.4h, coverage 66%; 2023: 70.1h; 2024: 17.9h; 2025: 10.3h0204060800%50%100%0.0h20150.1h20160.1h20174.7h20181.8h20191.1h20205.1h202119.4h202270.1h202317.9h202410.3h2025
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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 LaMoure County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 20, 2020 10:00January 20, 2020 12:002h1,068686
2April 27, 2020 15:15April 27, 2020 16:0045m251188
3December 13, 2020 09:00December 13, 2020 10:451h 45m251439
4January 2, 2020 19:00January 2, 2020 20:001h9874
5May 6, 2020 01:00May 6, 2020 01:1515m8421
6December 24, 2020 05:00December 24, 2020 07:152h 15m69137
7June 29, 2020 05:30June 29, 2020 05:4515m5915
8July 25, 2020 20:15July 25, 2020 20:3015m5915
9August 24, 2020 04:15August 24, 2020 04:3015m5915
10September 3, 2020 02:45September 3, 2020 03:1530m5930

Outage episodes by size in 2020: 3 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 LaMoure County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Otter Tail Power Co20201.6 hrs1.401.6 hrs1.40
Cass County Elec Coop Inc202048 min0.5827 min0.44
Dakota Valley Elec Coop Inc20206.8 hrs2.063.5 hrs2.04
WAPA-- Western Area Power Administration-----
Montana-Dakota Utilities Co-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 66% of North Dakota's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,058 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. LaMoure County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), LaMoure County, ND annual power outage report, 2020, 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/2020/north-dakota/lamoure-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON