massoutage

County annual report · FIPS 38037

2019 Grant County, ND Power Outage Report

In 2019, customers in Grant County, ND went without power for an average of 0.3 hours, a total of 421 customer-hours (North Dakota average 1.1 hours). That ranks 19th worst of 35 North Dakota counties and 2727th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
0.3
1,221 customers
Customer-hours out
421
Peak customers out
188
Outages ≥1,000 out
0
0 of 10,000+ · 8 total
Longest outage
7h 15m
began June 27, 2019
Rank in state
19th/35
2727th of 2,945 US

Compared with ND, the US

Grant County, ND average hours without power per customer compared with state and national averages, 2019Grant County 0.3 hours, North Dakota average 1.1 hours, US average 4.7 hoursGrant CountyGrant County0.3hNorth Dakota averageNorth Dakota average1.1hUS averageUS average4.7h
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Average hours without power per customer in 2019.

Month by month

CSVJSON
Grant County, ND customer-hours without power by month, 2019Jan 0, Feb 0, Mar 0, Apr 47, May 65, Jun 264, Jul 14, Aug 6, Sep 0, Oct 0, Nov 25, Dec 001002003000Jan0Feb0Mar47Apr65May264Jun14Jul6Aug0Sep0Oct25Nov0Dec
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Customer-hours; June was the worst month.

Grant County year over year

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Grant County, ND: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.3h, coverage 53%; 2020: 2.3h, coverage 66%; 2021: 0.6h, coverage 66%; 2022: 1.0h, coverage 66%; 2023: 0.2h; 2024: 3.8h; 2025: 1.9h012340%50%100%n/a2015n/a2016n/a2017n/a20180.3h20192.3h20200.6h20211.0h20220.2h20233.8h20241.9h2025
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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 Grant County, 2019

The 8 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 27, 2019 07:45June 27, 2019 15:007h 15m188251
2April 30, 2019 04:30April 30, 2019 04:4515m18747
3May 15, 2019 22:45May 16, 2019 01:302h 45m2965
4November 8, 2019 17:45November 8, 2019 19:151h 30m2025
5June 18, 2019 18:45June 18, 2019 19:3045m1814
6July 18, 2019 05:30July 18, 2019 05:4515m72
7July 26, 2019 17:15July 26, 2019 19:152h612
8August 15, 2019 17:45August 15, 2019 19:001h 15m56

Outage episodes by size in 2019: 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 Grant 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
WAPA-- Western Area Power Administration-----
Montana-Dakota Utilities Co-----
Mor-Gran-Sou 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 53% of North Dakota's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,221 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. Grant County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Grant 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/). https://massoutage.com/reports/2019/north-dakota/grant-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON