massoutage

County annual report · FIPS 38073

2023 Ransom County, ND Power Outage Report

In 2023, customers in Ransom County, ND went without power for an average of 39.8 hours, a total of 110K customer-hours (North Dakota average 4.1 hours). That ranks 3rd worst of 51 North Dakota counties and 154th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
39.8
2,772 customers
Customer-hours out
110K
Peak customers out
2,462
Outages ≥1,000 out
3
0 of 10,000+ · 182 total
Longest outage
6d 3h
began December 25, 2023
Rank in state
3rd/51
154th of 2,977 US

Compared with ND, the US and 2022

Ransom County, ND average hours without power per customer compared with state and national averages, 2023Ransom County 39.8 hours, North Dakota average 4.1 hours, US average 7.1 hours, Ransom County, 2022 4.3 hoursRansom CountyRansom County39.8hNorth Dakota averageNorth Dakota average4.1hUS averageUS average7.1hRansom County, 2022Ransom County, 20224.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Ransom County, ND customer-hours without power by month, 2023Jan 191, Feb 18, Mar 234, Apr 67, May 227, Jun 332, Jul 1,957, Aug 398, Sep 125, Oct 3,712, Nov 628, Dec 102K050k100k150k191Jan18Feb234Mar67Apr227May332Jun1,957Jul398Aug125Sep3,712Oct628Nov102KDec
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Customer-hours; December was the worst month.

Ransom County year over year

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Ransom County, ND: average hours without power per customer by year2015: 0.7h; 2016: 2.5h; 2017: 0.4h; 2018: 1.8h, coverage 51%; 2019: 1.9h, coverage 53%; 2020: 2.9h, coverage 66%; 2021: 4.5h, coverage 66%; 2022: 4.3h, coverage 66%; 2023: 39.8h; 2024: 3.5h; 2025: 26.7h0102030400%50%100%0.7h20152.5h20160.4h20171.8h20181.9h20192.9h20204.5h20214.3h202239.8h20233.5h202426.7h2025
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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 Ransom County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 25, 2023 21:00January 1, 2024 00:006d 3h2,462102K
2July 4, 2023 21:00July 4, 2023 22:001h1,2861,286
3October 6, 2023 08:15October 6, 2023 11:002h 45m1,2733,501
4November 23, 2023 23:30November 23, 2023 23:4515m697174
5July 27, 2023 04:45July 27, 2023 05:1530m650166
6March 15, 2023 15:30March 15, 2023 15:4515m575144
7January 1, 2023 20:30January 1, 2023 20:4515m39699
8June 7, 2023 23:30June 8, 2023 00:1545m392210
9November 15, 2023 14:45November 15, 2023 21:006h 15m25373
10May 19, 2023 12:30May 19, 2023 13:451h 15m10345

Outage episodes by size in 2023: 11 reached 100+ customers, 3 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 Ransom County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Otter Tail Power Co20232.4 hrs1.781.9 hrs1.68
Cass County Elec Coop Inc20237.3 hrs0.8323 min0.45
Dakota Valley Elec Coop Inc202339.0 hrs2.732.6 hrs1.45
WAPA-- Western Area Power Administration-----

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,772 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. Ransom County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Ransom County, ND annual power outage report, 2023, 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/2023/north-dakota/ransom-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON