massoutage

County annual report · FIPS 50027

2022 Windsor County, VT Power Outage Report

In 2022, customers in Windsor County, VT went without power for an average of 28.6 hours, a total of 1.1M customer-hours (Vermont average 13.6 hours). That ranks 4th worst of 14 Vermont counties and 192nd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
28.6
38,107 customers
Customer-hours out
1.1M
Peak customers out
21,318
Outages ≥1,000 out
23
1 of 10,000+ · 769 total
Longest outage
5d 9h
began December 16, 2022
Rank in state
4th/14
192nd of 2,976 US

Compared with VT, the US and 2021

Windsor County, VT average hours without power per customer compared with state and national averages, 2022Windsor County 28.6 hours, Vermont average 13.6 hours, US average 8.3 hours, Windsor County, 2021 7.3 hoursWindsor CountyWindsor County28.6hVermont averageVermont average13.6hUS averageUS average8.3hWindsor County, 2021Windsor County, 20217.3h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Windsor County, VT customer-hours without power by month, 2022Jan 700, Feb 29K, Mar 18K, Apr 19K, May 23K, Jun 10K, Jul 62K, Aug 19K, Sep 15K, Oct 3,160, Nov 7,758, Dec 881K0250k500k750k1M700Jan29KFeb18KMar19KApr23KMay10KJun62KJul19KAug15KSep3,160Oct7,758Nov881KDec
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Customer-hours; December was the worst month.

Windsor County year over year

CSVJSON
Windsor County, VT: average hours without power per customer by year2015: 4.1h; 2016: 8.3h; 2017: 8.4h; 2018: 27.0h, coverage 100%; 2019: 13.6h, coverage 100%; 2020: 6.7h, coverage 100%; 2021: 7.3h, coverage 100%; 2022: 28.6h, coverage 100%; 2023: 16.2h; 2024: 12.3h; 2025: 7.7h01020300%50%100%4.1h20158.3h20168.4h201727.0h201813.6h20196.7h20207.3h202128.6h202216.2h202312.3h20247.7h2025
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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 Windsor County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 16, 2022 12:30December 21, 2022 22:005d 9h21,318788K
2December 23, 2022 03:15December 26, 2022 15:153d 12h5,07162K
3July 12, 2022 19:15July 13, 2022 19:301d4,84337K
4May 26, 2022 16:00May 27, 2022 01:159h 15m4,19614K
5November 30, 2022 21:00December 2, 2022 02:151d 5h3,71219K
6December 14, 2022 17:15December 14, 2022 19:152h3,5515,979
7March 8, 2022 02:00March 9, 2022 07:301d 5h2,62413K
8September 13, 2022 17:15September 14, 2022 06:4513h 30m2,2468,608
9July 23, 2022 03:15July 23, 2022 06:303h 15m1,9343,392
10July 19, 2022 12:00July 19, 2022 23:3011h 30m1,6452,318

Outage episodes by size in 2022: 119 reached 100+ customers, 23 reached 1,000+ customers, 1 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 Windsor County reported on EIA Form 861 for 2022, 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-----
Village of Ludlow - (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 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 38,107 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. Windsor County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Windsor County, VT annual power outage report, 2022, 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/2022/vermont/windsor-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON