massoutage

County annual report · FIPS 38101

2015 Ward County, ND Power Outage Report

In 2015, customers in Ward County, ND went without power for an average of 0.6 hours, a total of 28K customer-hours (North Dakota average 0.6 hours). That ranks 4th worst of 10 North Dakota counties and 2035th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.6
51,522 customers
Customer-hours out
28K
Peak customers out
2,990
Outages ≥1,000 out
2
0 of 10,000+ · 189 total
Longest outage
1d 6h
began July 28, 2015
Rank in state
4th/10
2035th of 2,484 US

Compared with ND, the US

Ward County, ND average hours without power per customer compared with state and national averages, 2015Ward County 0.6 hours, North Dakota average 0.6 hours, US average 2.9 hoursWard CountyWard County0.6hNorth Dakota averageNorth Dakota average0.6hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Ward County, ND customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 0, May 364, Jun 2,437, Jul 18K, Aug 1,563, Sep 879, Oct 920, Nov 4,254, Dec 6605k10k15k20k0Jan0Feb0Mar0Apr364May2,437Jun18KJul1,563Aug879Sep920Oct4,254Nov66Dec
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Customer-hours; July was the worst month.

Ward County year over year

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Ward County, ND: average hours without power per customer by year2015: 0.6h; 2016: 0.3h; 2017: 0.5h; 2018: 0.3h, coverage 51%; 2019: 0.3h, coverage 53%; 2020: 0.6h, coverage 66%; 2021: 0.7h, coverage 66%; 2022: 0.7h, coverage 66%; 2023: 0.5h; 2024: 0.5h; 2025: 0.5h00.20.40.60.80%50%100%0.6h20150.3h20160.5h20170.3h20180.3h20190.6h20200.7h20210.7h20220.5h20230.5h20240.5h2025
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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 Ward County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 2, 2015 21:30November 2, 2015 23:302h2,9903,016
2July 28, 2015 19:15July 30, 2015 01:151d 6h1,22016K
3August 20, 2015 20:00August 20, 2015 22:452h 45m967726
4November 18, 2015 18:15November 19, 2015 00:456h 30m374365
5October 20, 2015 13:00October 20, 2015 15:002h273310
6November 19, 2015 02:30November 19, 2015 07:154h 45m196474
7July 24, 2015 02:00July 24, 2015 02:4545m184138
8June 10, 2015 11:30June 10, 2015 14:453h 15m174392
9June 23, 2015 03:45June 23, 2015 10:457h166505
10October 12, 2015 09:00October 12, 2015 14:005h159388

Outage episodes by size in 2015: 13 reached 100+ customers, 2 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 Ward County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Otter Tail Power Co20151.8 hrs3.231.8 hrs3.23
Northern States Power Co - Minnesota20152.1 hrs0.8882 min0.81
Verendrye Electric Coop Inc20152.7 hrs1.4659 min1.09
WAPA-- Western Area Power Administration-----
Montana-Dakota Utilities Co-----
Mountrail-Williams Elec Coop-----
Burke-Divide Electric Coop Inc-----
McLean 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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 51,522 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. Ward County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Ward County, ND annual power outage report, 2015, 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/2015/north-dakota/ward-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON