massoutage

County annual report · FIPS 38029

2021 Emmons County, ND Power Outage Report

In 2021, customers in Emmons County, ND went without power for an average of 1.0 hours, a total of 3,246 customer-hours (North Dakota average 1.0 hours). That ranks 21st worst of 51 North Dakota counties and 2646th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.0
3,111 customers
Customer-hours out
3,246
Peak customers out
174
Outages ≥1,000 out
0
0 of 10,000+ · 17 total
Longest outage
2d 15h
began August 15, 2021
Rank in state
21st/51
2646th of 2,974 US

Compared with ND, the US and 2020

Emmons County, ND average hours without power per customer compared with state and national averages, 2021Emmons County 1.0 hours, North Dakota average 1.0 hours, US average 8.9 hours, Emmons County, 2020 1.5 hoursEmmons CountyEmmons County1.0hNorth Dakota averageNorth Dakota average1.0hUS averageUS average8.9hEmmons County, 2020Emmons County, 20201.5h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Emmons County, ND customer-hours without power by month, 2021Jan 14, Feb 219, Mar 0, Apr 0, May 91, Jun 665, Jul 255, Aug 1,938, Sep 8, Oct 0, Nov 58, Dec 005001k1.5k2k14Jan219Feb0Mar0Apr91May665Jun255Jul1,938Aug8Sep0Oct58Nov0Dec
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Customer-hours; August was the worst month.

Emmons County year over year

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Emmons County, ND: average hours without power per customer by year2015: no data; 2016: no data; 2017: 1.3h; 2018: 0.5h, coverage 51%; 2019: 0.5h, coverage 53%; 2020: 1.5h, coverage 66%; 2021: 1.0h, coverage 66%; 2022: 3.1h, coverage 66%; 2023: 0.6h; 2024: 1.6h; 2025: 1.5h012340%50%100%n/a2015n/a20161.3h20170.5h20180.5h20191.5h20201.0h20213.1h20220.6h20231.6h20241.5h2025
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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 Emmons County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 8, 2021 19:00June 8, 2021 20:301h 30m174257
2June 11, 2021 08:00June 11, 2021 10:002h169332
3July 24, 2021 02:15July 24, 2021 06:154h66254
4May 27, 2021 05:30May 27, 2021 07:302h5691
5August 15, 2021 02:00August 17, 2021 17:152d 15h551,926
6February 3, 2021 01:45February 3, 2021 03:151h 30m5338
7February 3, 2021 23:30February 4, 2021 02:453h 15m53169
8February 3, 2021 20:30February 3, 2021 20:4515m4912
9November 13, 2021 22:15November 13, 2021 23:301h 15m4658
10August 24, 2021 03:45August 24, 2021 04:0015m4411

Outage episodes by size in 2021: 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 Emmons County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
WAPA-- Western Area Power Administration-----
Montana-Dakota Utilities Co-----
Capital Electric Coop, Inc-----
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 66% of North Dakota's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,111 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. Emmons County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Emmons County, ND annual power outage report, 2021, 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/). https://massoutage.com/reports/2021/north-dakota/emmons-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON