massoutage

County annual report · FIPS 38039

2024 Griggs County, ND Power Outage Report

In 2024, customers in Griggs County, ND went without power for an average of 6.5 hours, a total of 5,098 customer-hours (North Dakota average 1.2 hours). That ranks 5th worst of 51 North Dakota counties and 1339th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
6.5
786 customers
Customer-hours out
5,098
Peak customers out
1,021
Outages ≥1,000 out
1
0 of 10,000+ · 25 total
Longest outage
6h 30m
began October 5, 2024
Rank in state
5th/51
1339th of 2,990 US

Compared with ND, the US and 2023

Griggs County, ND average hours without power per customer compared with state and national averages, 2024Griggs County 6.5 hours, North Dakota average 1.2 hours, US average 12.6 hours, Griggs County, 2023 1.9 hoursGriggs CountyGriggs County6.5hNorth Dakota averageNorth Dakota average1.2hUS averageUS average12.6hGriggs County, 2023Griggs County, 20231.9h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Griggs County, ND customer-hours without power by month, 2024Jan 4, Feb 94, Mar 1,366, Apr 63, May 27, Jun 540, Jul 27, Aug 4, Sep 493, Oct 2,482, Nov 0, Dec 001k2k3k4Jan94Feb1,366Mar63Apr27May540Jun27Jul4Aug493Sep2,482Oct0Nov0Dec
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Customer-hours; October was the worst month.

Griggs County year over year

CSVJSON
Griggs County, ND: average hours without power per customer by year2015: no data; 2016: 0.0h; 2017: 0.0h; 2018: no data; 2019: no data; 2020: 7.1h, coverage 66%; 2021: 2.0h, coverage 66%; 2022: 9.1h, coverage 66%; 2023: 1.9h; 2024: 6.5h; 2025: 26.3h01020300%50%100%n/a20150.0h20160.0h2017n/a2018n/a20197.1h20202.0h20219.1h20221.9h20236.5h202426.3h2025
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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 Griggs County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 5, 2024 20:45October 6, 2024 03:156h 30m1,0212,474
2March 3, 2024 21:15March 4, 2024 03:456h 30m4651,366
3June 16, 2024 23:00June 17, 2024 02:153h 15m153461
4September 12, 2024 21:30September 13, 2024 01:454h 15m117468
5February 7, 2024 16:45February 7, 2024 20:153h 30m10091
6June 12, 2024 18:15June 12, 2024 19:301h 15m7552
7May 14, 2024 15:15May 14, 2024 15:4530m4925
8April 13, 2024 17:30April 13, 2024 20:152h 45m2158
9April 1, 2024 13:15April 1, 2024 13:3015m164
10August 12, 2024 16:00August 12, 2024 16:1515m154

Outage episodes by size in 2024: 5 reached 100+ customers, 1 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 Griggs 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
Northern Plains Electric Coop20244.4 hrs1.904.4 hrs1.90
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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 786 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. Griggs County has data for 2016–2017, 2020–2025.

Cite this report

MassOutage (massoutage.com), Griggs 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/griggs-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON