massoutage

County annual report · FIPS 50025

2017 Windham County, VT Power Outage Report

In 2017, customers in Windham County, VT went without power for an average of 26.2 hours, a total of 396K customer-hours (Vermont average 10.2 hours). That ranks 2nd worst of 14 Vermont counties and 202nd of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
26.2
15,121 customers
Customer-hours out
396K
Peak customers out
8,479
Outages ≥1,000 out
29
0 of 10,000+ · 762 total
Longest outage
3d 6h
began October 29, 2017
Rank in state
2nd/14
202nd of 2,786 US

Compared with VT, the US and 2016

Windham County, VT average hours without power per customer compared with state and national averages, 2017Windham County 26.2 hours, Vermont average 10.2 hours, US average 7.4 hours, Windham County, 2016 14.3 hoursWindham CountyWindham County26.2hVermont averageVermont average10.2hUS averageUS average7.4hWindham County, 2016Windham County, 201614.3h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Windham County, VT customer-hours without power by month, 2017Jan 4,640, Feb 12K, Mar 35K, Apr 28K, May 99K, Jun 21K, Jul 28K, Aug 19K, Sep 7,927, Oct 85K, Nov 7,968, Dec 48K025k50k75k100k4,640Jan12KFeb35KMar28KApr99KMay21KJun28KJul19KAug7,927Sep85KOct7,968Nov48KDec
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Customer-hours; May was the worst month.

Windham County year over year

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Windham County, VT: average hours without power per customer by year2015: 11.1h; 2016: 14.3h; 2017: 26.2h; 2018: 71.2h, coverage 100%; 2019: 23.1h, coverage 100%; 2020: 22.9h, coverage 100%; 2021: 21.2h, coverage 100%; 2022: 33.6h, coverage 100%; 2023: 85.7h; 2024: 26.0h; 2025: 12.4h02550751000%50%100%11.1h201514.3h201626.2h201771.2h201823.1h201922.9h202021.2h202133.6h202285.7h202326.0h202412.4h2025
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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 Windham County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 19, 2017 00:45May 20, 2017 19:151d 18h8,47988K
2December 23, 2017 17:00December 24, 2017 21:151d 4h6,04626K
3April 18, 2017 13:00April 18, 2017 16:153h 15m5,2824,516
4March 2, 2017 06:30March 3, 2017 06:451d4,73817K
5October 29, 2017 22:00November 2, 2017 04:303d 6h3,97069K
6June 30, 2017 22:30July 1, 2017 08:009h 30m3,84019K
7October 18, 2017 20:45October 18, 2017 23:453h3,1756,352
8March 25, 2017 18:30March 25, 2017 23:455h 15m2,8326,655
9September 5, 2017 20:30September 6, 2017 04:308h2,7065,880
10June 19, 2017 14:15June 20, 2017 05:4515h 30m2,6314,561

Outage episodes by size in 2017: 118 reached 100+ customers, 29 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 Windham County reported on EIA Form 861 for 2017, 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 Jacksonville - (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 n/a of Vermont's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 15,121 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. Windham County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Windham County, VT annual power outage report, 2017, 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/2017/vermont/windham-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON