massoutage

County annual report · FIPS 30053

2018 Lincoln County, MT Power Outage Report

In 2018, customers in Lincoln County, MT went without power for an average of 5.9 hours, a total of 76K customer-hours (Montana average 1.9 hours). That ranks 2nd worst of 20 Montana counties and 915th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
5.9
12,721 customers
Customer-hours out
76K
Peak customers out
5,634
Outages ≥1,000 out
16
0 of 10,000+ · 233 total
Longest outage
18h 15m
began January 5, 2018
Rank in state
2nd/20
915th of 2,798 US

Compared with MT, the US and 2017

Lincoln County, MT average hours without power per customer compared with state and national averages, 2018Lincoln County 5.9 hours, Montana average 1.9 hours, US average 5.6 hours, Lincoln County, 2017 6.9 hoursLincoln CountyLincoln County5.9hMontana averageMontana average1.9hUS averageUS average5.6hLincoln County, 2017Lincoln County, 20176.9h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Lincoln County, MT customer-hours without power by month, 2018Jan 6,065, Feb 12K, Mar 995, Apr 10K, May 7,209, Jun 21K, Jul 523, Aug 6,164, Sep 1,023, Oct 6,745, Nov 1,901, Dec 1,653010k20k30k6,065Jan12KFeb995Mar10KApr7,209May21KJun523Jul6,164Aug1,023Sep6,745Oct1,901Nov1,653Dec
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Customer-hours; June was the worst month.

Lincoln County year over year

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Lincoln County, MT: average hours without power per customer by year2015: 2.2h; 2016: 3.0h; 2017: 6.9h; 2018: 5.9h, coverage 16%; 2019: 6.8h, coverage 75%; 2020: 11.2h, coverage 76%; 2021: 22.6h, coverage 76%; 2022: 7.1h, coverage 76%; 2023: 3.5h; 2024: 18.0h; 2025: 36.8h0102030400%50%100%2.2h20153.0h20166.9h20175.9h20186.8h201911.2h202022.6h20217.1h20223.5h202318.0h202436.8h2025
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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 Lincoln County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 11, 2018 16:30May 11, 2018 18:151h 45m5,6341,410
2February 9, 2018 02:15February 9, 2018 19:3017h 15m2,2528,458
3June 22, 2018 00:15June 22, 2018 03:153h1,7902,786
4June 11, 2018 01:30June 11, 2018 03:001h 30m1,5352,139
5May 18, 2018 22:30May 18, 2018 23:1545m1,522761
6May 17, 2018 00:30May 17, 2018 06:456h 15m1,5213,525
7June 27, 2018 05:45June 27, 2018 12:006h 15m1,5219,506
8May 17, 2018 19:45May 17, 2018 20:0015m1,520380
9November 6, 2018 15:30November 6, 2018 16:0030m1,520760
10April 2, 2018 05:00April 2, 2018 08:303h 30m1,5164,773

Outage episodes by size in 2018: 53 reached 100+ customers, 16 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 Lincoln County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Flathead Electric Coop Inc20182.8 hrs1.562.8 hrs1.56
Lincoln Electric Coop, Inc201818.7 hrs-3.0 hrs-
Northern Lights, Inc-----
City of Troy - (MT)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 16% of Montana's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,721 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. Lincoln County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lincoln County, MT annual power outage report, 2018, 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/2018/montana/lincoln-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON