massoutage

County annual report · FIPS 38045

2019 LaMoure County, ND Power Outage Report

In 2019, customers in LaMoure County, ND went without power for an average of 1.8 hours, a total of 3,657 customer-hours (North Dakota average 1.1 hours). That ranks 9th worst of 35 North Dakota counties and 2147th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
2,058 customers
Customer-hours out
3,657
Peak customers out
113
Outages ≥1,000 out
0
0 of 10,000+ · 75 total
Longest outage
4d 18h
began July 12, 2019
Rank in state
9th/35
2147th of 2,945 US

Compared with ND, the US and 2018

LaMoure County, ND average hours without power per customer compared with state and national averages, 2019LaMoure County 1.8 hours, North Dakota average 1.1 hours, US average 4.7 hours, LaMoure County, 2018 4.7 hoursLaMoure CountyLaMoure County1.8hNorth Dakota averageNorth Dakota average1.1hUS averageUS average4.7hLaMoure County, 2018LaMoure County, 20184.7h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
LaMoure County, ND customer-hours without power by month, 2019Jan 0, Feb 0, Mar 160, Apr 981, May 183, Jun 306, Jul 636, Aug 255, Sep 452, Oct 27, Nov 106, Dec 55102505007501k0Jan0Feb160Mar981Apr183May306Jun636Jul255Aug452Sep27Oct106Nov551Dec
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Customer-hours; April 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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 2, 2019 22:30September 3, 2019 14:0015h 30m113415
2August 23, 2019 11:00August 23, 2019 12:301h 30m9293
3April 4, 2019 14:30April 5, 2019 01:3011h68748
4December 11, 2019 12:30December 11, 2019 15:152h 45m6549
5May 31, 2019 03:45May 31, 2019 07:454h55139
6June 27, 2019 11:00June 27, 2019 12:451h 45m3862
7November 13, 2019 05:15November 13, 2019 07:452h 30m3867
8June 29, 2019 13:45June 29, 2019 15:301h 45m3460
9April 16, 2019 06:15April 16, 2019 15:459h 30m3162
10March 30, 2019 09:30April 1, 2019 21:452d 12h30190

Outage episodes by size in 2019: 1 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 LaMoure County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Otter Tail Power Co20181.8 hrs1.301.7 hrs1.23
Cass County Elec Coop Inc201845 min0.7234 min0.62
Dakota Valley Elec Coop Inc20184.7 hrs1.531.9 hrs1.28
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 53% of North Dakota's customers in 2019; 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, 2019, 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/2019/north-dakota/lamoure-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON