massoutage

County annual report · FIPS 30109

2024 Wibaux County, MT Power Outage Report

In 2024, customers in Wibaux County, MT went without power for an average of 1.2 hours, a total of 784 customer-hours (Montana average 8.5 hours). That ranks 45th worst of 51 Montana counties and 2679th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
675 customers
Customer-hours out
784
Peak customers out
348
Outages ≥1,000 out
0
0 of 10,000+ · 7 total
Longest outage
5h
began April 26, 2024
Rank in state
45th/51
2679th of 2,990 US

Compared with MT, the US and 2023

Wibaux County, MT average hours without power per customer compared with state and national averages, 2024Wibaux County 1.2 hours, Montana average 8.5 hours, US average 12.6 hours, Wibaux County, 2023 1.6 hoursWibaux CountyWibaux County1.2hMontana averageMontana average8.5hUS averageUS average12.6hWibaux County, 2023Wibaux County, 20231.6h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Wibaux County, MT customer-hours without power by month, 2024Jan 0, Feb 0, Mar 607, Apr 35, May 0, Jun 0, Jul 126, Aug 10, Sep 0, Oct 0, Nov 7, Dec 002004006008000Jan0Feb607Mar35Apr0May0Jun126Jul10Aug0Sep0Oct7Nov0Dec
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Customer-hours; March was the worst month.

Wibaux County year over year

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Wibaux County, MT: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.2h; 2018: 3.1h, coverage 16%; 2019: 1.5h, coverage 75%; 2020: 1.6h, coverage 76%; 2021: 2.8h, coverage 76%; 2022: 13.3h, coverage 76%; 2023: 1.6h; 2024: 1.2h; 2025: 0.1h0510150%50%100%n/a2015n/a20160.2h20173.1h20181.5h20191.6h20202.8h202113.3h20221.6h20231.2h20240.1h2025
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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 Montana customers tracked each year.

Biggest outages in Wibaux County, 2024

The 7 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 3, 2024 21:00March 3, 2024 22:451h 45m348607
2July 28, 2024 02:45July 28, 2024 04:452h63126
3November 8, 2024 16:15November 8, 2024 17:0045m97
4August 20, 2024 16:15August 20, 2024 16:3015m82
5April 16, 2024 15:15April 16, 2024 16:451h 30m69
6April 26, 2024 07:30April 26, 2024 12:305h626
7August 16, 2024 16:00August 16, 2024 17:301h 30m58

Outage episodes by size in 2024: 1 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 Wibaux 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
Montana-Dakota Utilities Co20242.9 hrs1.262.1 hrs1.10
McKenzie Electric Coop Inc20244.3 hrs1.823.5 hrs1.61
WAPA-- Western Area Power Administration-----
Goldenwest 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 Montana's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 675 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. Wibaux County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Wibaux County, MT 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/montana/wibaux-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON