massoutage

County annual report · FIPS 30059

2024 Meagher County, MT Power Outage Report

In 2024, customers in Meagher County, MT went without power for an average of 56.6 hours, a total of 29K customer-hours (Montana average 8.5 hours). That ranks 1st worst of 51 Montana counties and 173rd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
56.6
513 customers
Customer-hours out
29K
Peak customers out
1,268
Outages ≥1,000 out
3
0 of 10,000+ · 95 total
Longest outage
5d 10h
began May 8, 2024
Rank in state
1st/51
173rd of 2,990 US

Compared with MT, the US and 2023

Meagher County, MT average hours without power per customer compared with state and national averages, 2024Meagher County 56.6 hours, Montana average 8.5 hours, US average 12.6 hours, Meagher County, 2023 34.8 hoursMeagher CountyMeagher County56.6hMontana averageMontana average8.5hUS averageUS average12.6hMeagher County, 2023Meagher County, 202334.8h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Meagher County, MT customer-hours without power by month, 2024Jan 1,104, Feb 1,573, Mar 41, Apr 778, May 17K, Jun 29, Jul 101, Aug 2,580, Sep 2,437, Oct 572, Nov 428, Dec 1,93805k10k15k20k1,104Jan1,573Feb41Mar778Apr17KMay29Jun101Jul2,580Aug2,437Sep572Oct428Nov1,938Dec
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Customer-hours; May was the worst month.

Meagher County year over year

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Meagher County, MT: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: no data; 2020: 29.2h, coverage 76%; 2021: 107.4h, coverage 76%; 2022: 27.2h, coverage 76%; 2023: 34.8h; 2024: 56.6h; 2025: 46.5h0501001500%50%100%n/a2015n/a2016n/a2017n/a2018n/a201929.2h2020107.4h202127.2h202234.8h202356.6h202446.5h2025
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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 Montana customers tracked each year.

Biggest outages in Meagher County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 14, 2024 05:30May 14, 2024 08:453h 15m1,2683,806
2May 17, 2024 23:45May 18, 2024 02:302h 45m1,2683,170
3December 9, 2024 18:15December 9, 2024 19:301h 15m1,2651,581
4May 8, 2024 04:30May 13, 2024 14:305d 10h43410K
5August 20, 2024 00:30August 20, 2024 05:154h 45m300992
6August 4, 2024 16:45August 4, 2024 20:153h 30m208313
7August 5, 2024 19:45August 6, 2024 00:455h207985
8January 18, 2024 07:30January 18, 2024 15:157h 45m206999
9February 3, 2024 19:00February 4, 2024 01:156h 15m206950
10September 23, 2024 22:45September 24, 2024 02:303h 45m139391

Outage episodes by size in 2024: 15 reached 100+ customers, 3 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 Meagher 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
NorthWestern Energy LLC - (MT)20243.9 hrs1.302.0 hrs0.95
Fergus Electric Coop, Inc-----
Vigilante Electric Coop, Inc-----
Park 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 ÷ 513 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. Meagher County has data for 2020–2025.

Cite this report

MassOutage (massoutage.com), Meagher 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/meagher-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON