massoutage

County annual report · FIPS 38023

2021 Divide County, ND Power Outage Report

In 2021, customers in Divide County, ND went without power for an average of 1.6 hours, a total of 1,419 customer-hours (North Dakota average 1.0 hours). That ranks 16th worst of 51 North Dakota counties and 2420th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
893 customers
Customer-hours out
1,419
Peak customers out
176
Outages ≥1,000 out
0
0 of 10,000+ · 12 total
Longest outage
19h 30m
began January 14, 2021
Rank in state
16th/51
2420th of 2,974 US

Compared with ND, the US and 2020

Divide County, ND average hours without power per customer compared with state and national averages, 2021Divide County 1.6 hours, North Dakota average 1.0 hours, US average 8.9 hours, Divide County, 2020 0.1 hoursDivide CountyDivide County1.6hNorth Dakota averageNorth Dakota average1.0hUS averageUS average8.9hDivide County, 2020Divide County, 20200.1h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Divide County, ND customer-hours without power by month, 2021Jan 1,176, Feb 5, Mar 9, Apr 0, May 0, Jun 150, Jul 62, Aug 0, Sep 4, Oct 0, Nov 13, Dec 005001k1.5k1,176Jan5Feb9Mar0Apr0May150Jun62Jul0Aug4Sep0Oct13Nov0Dec
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Customer-hours; January was the worst month.

Divide County year over year

CSVJSON
Divide County, ND: average hours without power per customer by year2015: no data; 2016: no data; 2017: 4.6h; 2018: 3.9h, coverage 51%; 2019: 0.1h, coverage 53%; 2020: 0.1h, coverage 66%; 2021: 1.6h, coverage 66%; 2022: 94.2h, coverage 66%; 2023: 0.3h; 2024: 0.3h; 2025: 2.7h02550751000%50%100%n/a2015n/a20164.6h20173.9h20180.1h20190.1h20201.6h202194.2h20220.3h20230.3h20242.7h2025
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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 Divide County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 14, 2021 07:30January 15, 2021 03:0019h 30m1761,176
2June 9, 2021 05:45June 9, 2021 06:3045m10377
3June 9, 2021 03:45June 9, 2021 04:0015m6216
4July 8, 2021 23:45July 9, 2021 01:452h2032
5July 9, 2021 03:15July 9, 2021 05:152h1428
6September 19, 2021 00:30September 19, 2021 01:0030m124
7November 22, 2021 17:00November 22, 2021 18:151h 15m1013
8June 30, 2021 18:30June 30, 2021 19:0030m84
9July 5, 2021 14:15July 5, 2021 14:3015m82
10February 3, 2021 18:30February 3, 2021 19:1545m75

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 Divide 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
Montana-Dakota Utilities Co-----
Mountrail-Williams Elec Coop-----
Burke-Divide Electric Coop Inc-----
Sheridan 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 ÷ 893 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. Divide County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Divide 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/divide-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON