massoutage

County annual report · FIPS 38041

2018 Hettinger County, ND Power Outage Report

In 2018, customers in Hettinger County, ND went without power for an average of 2.6 hours, a total of 5,206 customer-hours (North Dakota average 0.7 hours). That ranks 7th worst of 31 North Dakota counties and 1618th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
1,966 customers
Customer-hours out
5,206
Peak customers out
662
Outages ≥1,000 out
0
0 of 10,000+ · 13 total
Longest outage
10h 45m
began June 24, 2018
Rank in state
7th/31
1618th of 2,798 US

Compared with ND, the US and 2017

Hettinger County, ND average hours without power per customer compared with state and national averages, 2018Hettinger County 2.6 hours, North Dakota average 0.7 hours, US average 5.6 hours, Hettinger County, 2017 0.2 hoursHettinger CountyHettinger County2.6hNorth Dakota averageNorth Dakota average0.7hUS averageUS average5.6hHettinger County, 2017Hettinger County, 20…0.2h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Hettinger County, ND customer-hours without power by month, 2018Jan 0, Feb 6, Mar 61, Apr 51, May 48, Jun 2,302, Jul 0, Aug 1,731, Sep 0, Oct 1,008, Nov 0, Dec 001k2k3k0Jan6Feb61Mar51Apr48May2,302Jun0Jul1,731Aug0Sep1,008Oct0Nov0Dec
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Customer-hours; June 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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 24, 2018 12:45June 24, 2018 23:3010h 45m6622,293
2August 11, 2018 00:00August 11, 2018 02:002h6461,280
3March 23, 2018 11:00March 23, 2018 11:1515m24461
4October 1, 2018 08:00October 1, 2018 13:305h 30m1841,008
5August 21, 2018 15:15August 21, 2018 17:302h 15m181400
6June 29, 2018 05:45June 29, 2018 06:0015m3810
7August 30, 2018 02:15August 30, 2018 06:003h 45m2452
8February 6, 2018 20:00February 6, 2018 20:3030m116
9April 12, 2018 19:00April 12, 2018 20:301h 30m1117
10April 20, 2018 15:30April 20, 2018 17:452h 15m818

Outage episodes by size in 2018: 5 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 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Montana-Dakota Utilities Co-----
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 51% of North Dakota's customers in 2018; 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, 2018, 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/). https://massoutage.com/reports/2018/north-dakota/hettinger-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON