massoutage

County annual report · FIPS 38041

2025 Hettinger County, ND Power Outage Report

In 2025, customers in Hettinger County, ND went without power for an average of 1.0 hours, a total of 2,045 customer-hours (North Dakota average 3.1 hours). That ranks 35th worst of 52 North Dakota counties and 2745th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
1.0
1,966 customers
Customer-hours out
2,045
Peak customers out
91
Outages ≥1,000 out
0
0 of 10,000+ · 9 total
Longest outage
7d 19h
began August 1, 2025
Rank in state
35th/52
2745th of 3,000 US

Compared with ND, the US and 2024

Hettinger County, ND average hours without power per customer compared with state and national averages, 2025Hettinger County 1.0 hours, North Dakota average 3.1 hours, US average 5.9 hours, Hettinger County, 2024 1.5 hoursHettinger CountyHettinger County1.0hNorth Dakota averageNorth Dakota average3.1hUS averageUS average5.9hHettinger County, 2024Hettinger County, 20…1.5h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Hettinger County, ND customer-hours without power by month, 2025Jan 0, Feb 0, Mar 0, Apr 20, May 0, Jun 0, Jul 0, Aug 1,894, Sep 112, Oct 20, Nov 0, Dec 005001k1.5k2k0Jan0Feb0Mar20Apr0May0Jun0Jul1,894Aug112Sep20Oct0Nov0Dec
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Customer-hours; August was the worst month.

Hettinger County year over year

CSVJSON
Hettinger County, ND: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.2h; 2018: 2.6h, coverage 51%; 2019: 3.5h, coverage 53%; 2020: 2.2h, coverage 66%; 2021: 0.6h, coverage 66%; 2022: 47.3h, coverage 66%; 2023: 1.9h; 2024: 1.5h; 2025: 1.0h02040600%50%100%n/a2015n/a20160.2h20172.6h20183.5h20192.2h20200.6h202147.3h20221.9h20231.5h20241.0h2025
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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 Hettinger County, 2025

The 9 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 16, 2025 17:00August 16, 2025 19:002h91180
2September 11, 2025 17:30September 11, 2025 18:451h 15m82100
3August 12, 2025 23:30August 13, 2025 02:453h 15m1342
4September 11, 2025 21:45September 11, 2025 22:451h1212
5April 29, 2025 16:30April 29, 2025 18:001h 30m812
6August 1, 2025 18:45August 9, 2025 14:157d 19h71,311
7August 9, 2025 15:00August 11, 2025 18:302d 3h7361
8April 24, 2025 17:15April 24, 2025 18:301h 15m68
9October 1, 2025 17:00October 1, 2025 20:153h 15m620

Outage episodes by size in 2025: 0 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 Hettinger 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
Montana-Dakota Utilities Co20242.9 hrs1.262.1 hrs1.10
Roughrider Electric Cooperativ-----
Mor-Gran-Sou Electric Coop Inc-----
Slope 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 n/a of North Dakota's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,966 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. Hettinger County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Hettinger 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/hettinger-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON