massoutage

County annual report · FIPS 38065

2019 Oliver County, ND Power Outage Report

In 2019, customers in Oliver County, ND went without power for an average of 0.1 hours, a total of 78 customer-hours (North Dakota average 1.1 hours). That ranks 31st worst of 35 North Dakota counties and 2841st of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
1,231 customers
Customer-hours out
78
Peak customers out
10
Outages ≥1,000 out
0
0 of 10,000+ · 5 total
Longest outage
4h 45m
began July 8, 2019
Rank in state
31st/35
2841st of 2,945 US

Compared with ND, the US and 2018

Oliver County, ND average hours without power per customer compared with state and national averages, 2019Oliver County 0.1 hours, North Dakota average 1.1 hours, US average 4.7 hours, Oliver County, 2018 0.4 hoursOliver CountyOliver County0.1hNorth Dakota averageNorth Dakota average1.1hUS averageUS average4.7hOliver County, 2018Oliver County, 20180.4h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Oliver County, ND customer-hours without power by month, 2019Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 30, Aug 29, Sep 0, Oct 0, Nov 0, Dec 1901020300Jan0Feb0Mar0Apr0May0Jun30Jul29Aug0Sep0Oct0Nov19Dec
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Customer-hours; July was the worst month.

Oliver County year over year

CSVJSON
Oliver County, ND: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.5h; 2018: 0.4h, coverage 51%; 2019: 0.1h, coverage 53%; 2020: 0.9h, coverage 66%; 2021: 0.1h, coverage 66%; 2022: 0.5h, coverage 66%; 2023: no data; 2024: 0.5h; 2025: 2.2h01230%50%100%n/a2015n/a20160.5h20170.4h20180.1h20190.9h20200.1h20210.5h2022n/a20230.5h20242.2h2025
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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 Oliver County, 2019

The 5 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 16, 2019 15:15August 16, 2019 16:451h 30m1015
2August 20, 2019 17:45August 20, 2019 19:151h 30m914
3December 5, 2019 02:00December 5, 2019 04:452h 45m719
4July 8, 2019 14:00July 8, 2019 15:151h 15m56
5July 8, 2019 16:00July 8, 2019 20:454h 45m524

Outage episodes by size in 2019: 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 Oliver County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
WAPA-- Western Area Power Administration-----
Montana-Dakota Utilities Co-----
Roughrider Electric Cooperativ-----
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 53% of North Dakota's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,231 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. Oliver County has data for 2017–2022, 2024–2025.

Cite this report

MassOutage (massoutage.com), Oliver County, ND annual power outage report, 2019, 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/2019/north-dakota/oliver-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON