massoutage

County annual report · FIPS 50015

2018 Lamoille County, VT Power Outage Report

In 2018, customers in Lamoille County, VT went without power for an average of 7.2 hours, a total of 126K customer-hours (Vermont average 11.4 hours). That ranks 11th worst of 14 Vermont counties and 754th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
7.2
17,497 customers
Customer-hours out
126K
Peak customers out
3,009
Outages ≥1,000 out
6
0 of 10,000+ · 178 total
Longest outage
3d 5h
began November 27, 2018
Rank in state
11th/14
754th of 2,798 US

Compared with VT, the US and 2017

Lamoille County, VT average hours without power per customer compared with state and national averages, 2018Lamoille County 7.2 hours, Vermont average 11.4 hours, US average 5.6 hours, Lamoille County, 2017 11.1 hoursLamoille CountyLamoille County7.2hVermont averageVermont average11.4hUS averageUS average5.6hLamoille County, 2017Lamoille County, 201711.1h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Lamoille County, VT customer-hours without power by month, 2018Jan 2,531, Feb 180, Mar 397, Apr 4,304, May 56K, Jun 3,348, Jul 775, Aug 2,798, Sep 3,759, Oct 4,575, Nov 44K, Dec 3,649020k40k60k2,531Jan180Feb397Mar4,304Apr56KMay3,348Jun775Jul2,798Aug3,759Sep4,575Oct44KNov3,649Dec
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Customer-hours; May was the worst month.

Lamoille County year over year

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Lamoille County, VT: average hours without power per customer by year2015: 2.7h; 2016: 2.6h; 2017: 11.1h; 2018: 7.2h, coverage 100%; 2019: 5.3h, coverage 100%; 2020: 1.7h, coverage 100%; 2021: 1.7h, coverage 100%; 2022: 6.3h, coverage 100%; 2023: 5.0h; 2024: 8.8h; 2025: 5.7h0510150%50%100%2.7h20152.6h201611.1h20177.2h20185.3h20191.7h20201.7h20216.3h20225.0h20238.8h20245.7h2025
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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 Vermont customers tracked each year.

Biggest outages in Lamoille 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 5, 2018 00:00May 7, 2018 03:152d 3h3,00954K
2November 27, 2018 14:00November 30, 2018 19:003d 5h1,78235K
3November 10, 2018 18:45November 11, 2018 11:1516h 30m1,7382,574
4November 4, 2018 03:30November 4, 2018 12:158h 45m1,6212,768
5September 22, 2018 01:45September 22, 2018 15:4514h1,3072,125
6October 18, 2018 07:45October 18, 2018 10:152h 30m1,114524
7November 8, 2018 02:45November 8, 2018 07:004h 15m8411,597
8May 17, 2018 15:00May 17, 2018 15:4545m792396
9June 4, 2018 05:00June 4, 2018 08:303h 30m7672,494
10January 11, 2018 18:00January 11, 2018 21:153h 15m7551,203

Outage episodes by size in 2018: 35 reached 100+ customers, 6 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 Lamoille 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
Vermont Electric Cooperative, Inc201815.5 hrs3.396.0 hrs2.34
Town of Stowe- (VT)201737.3 hrs1.5852 min0.82
Green Mountain Power Corp-----
Town of Hardwick-----
Village of Hyde Park - (VT)-----
Village of Johnson - (VT)-----
Village of Morrisville - (VT)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 100% of Vermont's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 17,497 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. Lamoille County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lamoille County, VT 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/vermont/lamoille-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON