massoutage

County annual report · FIPS 38035

2025 Grand Forks County, ND Power Outage Report

In 2025, customers in Grand Forks County, ND went without power for an average of 1.7 hours, a total of 67K customer-hours (North Dakota average 3.1 hours). That ranks 31st worst of 52 North Dakota counties and 2549th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
1.7
39,992 customers
Customer-hours out
67K
Peak customers out
2,997
Outages ≥1,000 out
5
0 of 10,000+ · 351 total
Longest outage
1d 13h
began August 8, 2025
Rank in state
31st/52
2549th of 3,000 US

Compared with ND, the US and 2024

Grand Forks County, ND average hours without power per customer compared with state and national averages, 2025Grand Forks County 1.7 hours, North Dakota average 3.1 hours, US average 5.9 hours, Grand Forks County, 2024 0.3 hoursGrand Forks CountyGrand Forks County1.7hNorth Dakota averageNorth Dakota average3.1hUS averageUS average5.9hGrand Forks County, 2024Grand Forks County, …0.3h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Grand Forks County, ND customer-hours without power by month, 2025Jan 532, Feb 634, Mar 3,276, Apr 628, May 1,212, Jun 11K, Jul 27K, Aug 16K, Sep 759, Oct 1,505, Nov 163, Dec 4,009010k20k30k532Jan634Feb3,276Mar628Apr1,212May11KJun27KJul16KAug759Sep1,505Oct163Nov4,009Dec
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Customer-hours; July was the worst month.

Grand Forks County year over year

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Grand Forks County, ND: average hours without power per customer by year2015: 0.9h; 2016: 1.4h; 2017: 1.3h; 2018: 1.6h, coverage 51%; 2019: 0.5h, coverage 53%; 2020: 0.7h, coverage 66%; 2021: 0.5h, coverage 66%; 2022: 1.3h, coverage 66%; 2023: 1.1h; 2024: 0.3h; 2025: 1.7h00.511.520%50%100%0.9h20151.4h20161.3h20171.6h20180.5h20190.7h20200.5h20211.3h20221.1h20230.3h20241.7h2025
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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 Grand Forks County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 27, 2025 07:15July 28, 2025 17:001d 9h2,99725K
2March 22, 2025 03:45March 22, 2025 05:301h 45m2,3722,497
3June 21, 2025 04:15June 21, 2025 22:1518h2,0328,126
4August 8, 2025 09:15August 9, 2025 22:451d 13h1,6018,654
5December 18, 2025 11:45December 18, 2025 14:002h 15m1,5822,372
6June 11, 2025 16:00June 11, 2025 16:4545m616314
7August 6, 2025 10:00August 6, 2025 17:157h 15m6031,365
8August 4, 2025 13:30August 4, 2025 15:151h 45m565424
9August 13, 2025 09:45August 13, 2025 15:456h4702,820
10May 14, 2025 10:30May 14, 2025 11:451h 15m409465

Outage episodes by size in 2025: 29 reached 100+ customers, 5 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 Grand Forks County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Otter Tail Power Co20242.6 hrs1.371.9 hrs1.09
Northern States Power Co - Minnesota20242.6 hrs0.9976 min0.80
Nodak Electric Coop Inc20241.8 hrs1.071.8 hrs1.02
WAPA-- Western Area Power Administration-----
City of Northwood - (ND)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of North Dakota's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 39,992 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. Grand Forks County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Grand Forks County, ND annual power outage report, 2025, 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/2025/north-dakota/grand-forks-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON