massoutage

County annual report · FIPS 38059

2025 Morton County, ND Power Outage Report

In 2025, customers in Morton County, ND went without power for an average of 1.2 hours, a total of 23K customer-hours (North Dakota average 3.1 hours). That ranks 34th worst of 52 North Dakota counties and 2695th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
19,085 customers
Customer-hours out
23K
Peak customers out
2,690
Outages ≥1,000 out
1
0 of 10,000+ · 47 total
Longest outage
11d 23h
began March 25, 2025
Rank in state
34th/52
2695th of 3,000 US

Compared with ND, the US and 2024

Morton County, ND average hours without power per customer compared with state and national averages, 2025Morton County 1.2 hours, North Dakota average 3.1 hours, US average 5.9 hours, Morton County, 2024 0.6 hoursMorton CountyMorton County1.2hNorth Dakota averageNorth Dakota average3.1hUS averageUS average5.9hMorton County, 2024Morton County, 20240.6h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Morton County, ND customer-hours without power by month, 2025Jan 46, Feb 30, Mar 2,760, Apr 3,830, May 123, Jun 16K, Jul 86, Aug 128, Sep 349, Oct 79, Nov 65, Dec 005k10k15k20k46Jan30Feb2,760Mar3,830Apr123May16KJun86Jul128Aug349Sep79Oct65Nov0Dec
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Customer-hours; June was the worst month.

Morton County year over year

CSVJSON
Morton County, ND: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.4h; 2018: 0.8h, coverage 51%; 2019: 0.1h, coverage 53%; 2020: 0.2h, coverage 66%; 2021: 0.2h, coverage 66%; 2022: 0.8h, coverage 66%; 2023: 0.4h; 2024: 0.6h; 2025: 1.2h00.511.50%50%100%n/a2015n/a20160.4h20170.8h20180.1h20190.2h20200.2h20210.8h20220.4h20230.6h20241.2h2025
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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 Morton 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 01:45June 21, 2025 14:1512h 30m2,69015K
2June 11, 2025 15:00June 11, 2025 16:001h783590
3March 25, 2025 19:00April 6, 2025 18:3011d 23h4665,791
4April 7, 2025 00:00April 7, 2025 03:003h161457
5July 3, 2025 14:00July 3, 2025 14:4545m11586
6September 4, 2025 19:15September 4, 2025 23:154h108287
7April 17, 2025 14:15April 17, 2025 19:305h 15m48240
8August 18, 2025 15:30August 18, 2025 17:302h4182
9March 14, 2025 20:45March 14, 2025 21:0015m328
10April 12, 2025 20:15April 12, 2025 20:3015m287

Outage episodes by size in 2025: 6 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 Morton 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
WAPA-- Western Area Power Administration-----
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 n/a of North Dakota's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 19,085 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. Morton County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Morton 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/morton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON