massoutage

County annual report · FIPS 38097

2025 Traill County, ND Power Outage Report

In 2025, customers in Traill County, ND went without power for an average of 5.3 hours, a total of 22K customer-hours (North Dakota average 3.1 hours). That ranks 16th worst of 52 North Dakota counties and 1425th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
5.3
4,104 customers
Customer-hours out
22K
Peak customers out
2,649
Outages ≥1,000 out
1
0 of 10,000+ · 62 total
Longest outage
3d 1h
began September 12, 2025
Rank in state
16th/52
1425th of 3,000 US

Compared with ND, the US and 2024

Traill County, ND average hours without power per customer compared with state and national averages, 2025Traill County 5.3 hours, North Dakota average 3.1 hours, US average 5.9 hours, Traill County, 2024 1.9 hoursTraill CountyTraill County5.3hNorth Dakota averageNorth Dakota average3.1hUS averageUS average5.9hTraill County, 2024Traill County, 20241.9h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Traill County, ND customer-hours without power by month, 2025Jan 102, Feb 23, Mar 1, Apr 87, May 55, Jun 20K, Jul 325, Aug 1,185, Sep 85, Oct 6, Nov 235, Dec 105k10k15k20k102Jan23Feb1Mar87Apr55May20KJun325Jul1,185Aug85Sep6Oct235Nov1Dec
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Customer-hours; June was the worst month.

Traill County year over year

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Traill County, ND: average hours without power per customer by year2015: 0.5h; 2016: 0.1h; 2017: 3.1h; 2018: 1.7h, coverage 51%; 2019: 0.2h, coverage 53%; 2020: 0.4h, coverage 66%; 2021: 8.8h, coverage 66%; 2022: 0.7h, coverage 66%; 2023: 0.6h; 2024: 1.9h; 2025: 5.3h02.557.5100%50%100%0.5h20150.1h20163.1h20171.7h20180.2h20190.4h20208.8h20210.7h20220.6h20231.9h20245.3h2025
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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 Traill County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 21, 2025 03:30June 23, 2025 21:302d 18h2,64919K
2August 8, 2025 09:00August 9, 2025 23:001d 14h5071,024
3June 11, 2025 16:00June 11, 2025 16:4545m409210
4July 10, 2025 05:30July 10, 2025 09:003h 30m76266
5November 13, 2025 12:45November 13, 2025 16:153h 30m75228
6May 28, 2025 03:45May 28, 2025 04:3045m6549
7April 28, 2025 18:00April 28, 2025 19:151h 15m5468
8August 16, 2025 21:45August 17, 2025 04:156h 30m34123
9January 5, 2025 18:30January 5, 2025 21:002h 30m3264
10February 5, 2025 22:15February 5, 2025 23:151h1817

Outage episodes by size in 2025: 3 reached 100+ customers, 1 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 Traill 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
Cass County Elec Coop Inc202424 min0.3924 min0.39
WAPA-- Western Area Power Administration-----
City of Hillsboro - (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 ÷ 4,104 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. Traill County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Traill 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/traill-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON