massoutage

County annual report · FIPS 38045

2022 LaMoure County, ND Power Outage Report

In 2022, customers in LaMoure County, ND went without power for an average of 19.4 hours, a total of 40K customer-hours (North Dakota average 2.9 hours). That ranks 6th worst of 51 North Dakota counties and 340th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
19.4
2,058 customers
Customer-hours out
40K
Peak customers out
894
Outages ≥1,000 out
0
0 of 10,000+ · 202 total
Longest outage
13d 2h
began May 12, 2022
Rank in state
6th/51
340th of 2,976 US

Compared with ND, the US and 2021

LaMoure County, ND average hours without power per customer compared with state and national averages, 2022LaMoure County 19.4 hours, North Dakota average 2.9 hours, US average 8.3 hours, LaMoure County, 2021 5.1 hoursLaMoure CountyLaMoure County19.4hNorth Dakota averageNorth Dakota average2.9hUS averageUS average8.3hLaMoure County, 2021LaMoure County, 20215.1h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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LaMoure County, ND customer-hours without power by month, 2022Jan 1, Feb 1,687, Mar 75, Apr 4,910, May 6,321, Jun 3,043, Jul 233, Aug 623, Sep 8,971, Oct 314, Nov 3,099, Dec 11K05k10k15k1Jan1,687Feb75Mar4,910Apr6,321May3,043Jun233Jul623Aug8,971Sep314Oct3,099Nov11KDec
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Customer-hours; December 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, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 2, 2022 03:30April 2, 2022 04:1545m894663
2April 20, 2022 14:45April 20, 2022 15:3045m444130
3May 12, 2022 15:45May 25, 2022 17:4513d 2h3826,069
4June 14, 2022 10:30June 14, 2022 18:308h336670
5June 20, 2022 21:30June 21, 2022 15:3018h3351,714
6September 11, 2022 16:15September 13, 2022 02:151d 10h2558,541
7April 2, 2022 00:15April 2, 2022 02:001h 45m251439
8August 16, 2022 18:30August 16, 2022 19:301h251251
9November 6, 2022 08:00November 7, 2022 14:451d 6h1751,113
10April 23, 2022 03:00April 25, 2022 13:002d 10h169785

Outage episodes by size in 2022: 15 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 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Otter Tail Power Co20226.2 hrs2.202.1 hrs1.80
Cass County Elec Coop Inc20221.6 hrs1.3539 min0.52
Dakota Valley Elec Coop Inc20223.8 hrs0.892.5 hrs0.83
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 2022; 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, 2022, 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/2022/north-dakota/lamoure-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON