massoutage

County annual report · FIPS 50023

2021 Washington County, VT Power Outage Report

In 2021, customers in Washington County, VT went without power for an average of 4.0 hours, a total of 164K customer-hours (Vermont average 4.3 hours). That ranks 9th worst of 14 Vermont counties and 1545th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.0
41,387 customers
Customer-hours out
164K
Peak customers out
6,399
Outages ≥1,000 out
10
0 of 10,000+ · 532 total
Longest outage
4d 8h
began September 17, 2021
Rank in state
9th/14
1545th of 2,974 US

Compared with VT, the US and 2020

Washington County, VT average hours without power per customer compared with state and national averages, 2021Washington County 4.0 hours, Vermont average 4.3 hours, US average 8.9 hours, Washington County, 2020 2.2 hoursWashington CountyWashington County4.0hVermont averageVermont average4.3hUS averageUS average8.9hWashington County, 2020Washington County, 2…2.2h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Washington County, VT customer-hours without power by month, 2021Jan 20K, Feb 276, Mar 15K, Apr 1,210, May 32K, Jun 5,119, Jul 11K, Aug 2,190, Sep 30K, Oct 3,618, Nov 16K, Dec 27K010k20k30k40k20KJan276Feb15KMar1,210Apr32KMay5,119Jun11KJul2,190Aug30KSep3,618Oct16KNov27KDec
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Customer-hours; May was the worst month.

Washington County year over year

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Washington County, VT: average hours without power per customer by year2015: 1.8h; 2016: 2.7h; 2017: 8.1h; 2018: 9.5h, coverage 100%; 2019: 6.7h, coverage 100%; 2020: 2.2h, coverage 100%; 2021: 4.0h, coverage 100%; 2022: 14.3h, coverage 100%; 2023: 11.8h; 2024: 9.7h; 2025: 3.2h0510150%50%100%1.8h20152.7h20168.1h20179.5h20186.7h20192.2h20204.0h202114.3h202211.8h20239.7h20243.2h2025
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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 Washington County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 12, 2021 10:30November 13, 2021 00:4514h 15m6,3998,196
2May 26, 2021 20:30May 27, 2021 22:451d 2h6,13931K
3March 26, 2021 18:00March 27, 2021 06:0012h2,9538,954
4January 16, 2021 14:15January 18, 2021 03:151d 13h2,01519K
5June 21, 2021 22:30June 22, 2021 07:008h 30m1,9171,223
6December 17, 2021 04:45December 17, 2021 20:1515h 30m1,9148,094
7December 11, 2021 13:30December 13, 2021 02:301d 13h1,89714K
8December 6, 2021 23:30December 7, 2021 15:0015h 30m1,6983,346
9July 20, 2021 23:30July 21, 2021 21:4522h 15m1,5125,848
10December 1, 2021 18:45December 1, 2021 19:3045m1,244622

Outage episodes by size in 2021: 58 reached 100+ customers, 10 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 Washington County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Green Mountain Power Corp-----
Town of Hardwick-----
Washington Electric Coop - (VT)-----
Village of Northfield - (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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 41,387 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. Washington County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Washington County, VT annual power outage report, 2021, 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/). https://massoutage.com/reports/2021/vermont/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON