massoutage

County annual report · FIPS 38063

2024 Nelson County, ND Power Outage Report

In 2024, customers in Nelson County, ND went without power for an average of 3.1 hours, a total of 3,836 customer-hours (North Dakota average 1.2 hours). That ranks 15th worst of 51 North Dakota counties and 2075th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.1
1,239 customers
Customer-hours out
3,836
Peak customers out
663
Outages ≥1,000 out
0
0 of 10,000+ · 33 total
Longest outage
13h 30m
began July 31, 2024
Rank in state
15th/51
2075th of 2,990 US

Compared with ND, the US and 2023

Nelson County, ND average hours without power per customer compared with state and national averages, 2024Nelson County 3.1 hours, North Dakota average 1.2 hours, US average 12.6 hours, Nelson County, 2023 1.0 hoursNelson CountyNelson County3.1hNorth Dakota averageNorth Dakota average1.2hUS averageUS average12.6hNelson County, 2023Nelson County, 20231.0h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Nelson County, ND customer-hours without power by month, 2024Jan 28, Feb 0, Mar 0, Apr 14, May 384, Jun 169, Jul 1,065, Aug 7, Sep 387, Oct 551, Nov 1,174, Dec 5805001k1.5k28Jan0Feb0Mar14Apr384May169Jun1,065Jul7Aug387Sep551Oct1,174Nov58Dec
Use the arrow keys to read values.
Customer-hours; November was the worst month.

Nelson County year over year

CSVJSON
Nelson County, ND: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: no data; 2020: 1.7h, coverage 66%; 2021: 0.3h, coverage 66%; 2022: 11.0h, coverage 66%; 2023: 1.0h; 2024: 3.1h; 2025: 2.4h0510150%50%100%n/a2015n/a2016n/a2017n/a2018n/a20191.7h20200.3h202111.0h20221.0h20233.1h20242.4h2025
Use the arrow keys to read values.
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 Nelson County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 12, 2024 02:00July 12, 2024 03:001h663528
2July 2, 2024 11:00July 2, 2024 11:3030m226113
3July 2, 2024 01:30July 2, 2024 02:451h 15m223251
4September 13, 2024 17:45September 13, 2024 19:301h 45m202354
5November 7, 2024 15:45November 7, 2024 22:006h 15m1971,173
6July 1, 2024 11:15July 1, 2024 12:0045m13198
7October 5, 2024 19:45October 5, 2024 23:003h 15m118230
8October 30, 2024 10:45October 30, 2024 13:002h 15m118266
9December 19, 2024 10:15December 19, 2024 12:152h8956
10June 18, 2024 05:15June 18, 2024 09:003h 45m76169

Outage episodes by size in 2024: 8 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 Nelson County reported on EIA Form 861 for 2024, 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
Nodak Electric Coop Inc20241.8 hrs1.071.8 hrs1.02
WAPA-- Western Area Power Administration-----
City of Lakota - (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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,239 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. Nelson County has data for 2020–2025.

Cite this report

MassOutage (massoutage.com), Nelson County, ND annual power outage report, 2024, 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/2024/north-dakota/nelson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON