Essex County power outages

Vermont outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Essex County, Vermont had 14 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 3.07 times the US outage time per person and 1.91 times the Vermont rate. It ranks 4 of 14 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.6major outages per year
7 of 9years with a major outage
59 hrslongest major outage
Nov, Dechardest months

November and December made up 33% of this county's outage time. The largest outage on record began Nov 1, 2019, reached 2,147 customers, and left at least 200 customers out for 59.2 hours.

Outage time per resident, rated Vermont counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
25K
50K
75K
100K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201533,064301
201628,342222
201759,654223
201845,199372
201992,819302
202028,156260
202121,903230
202255,142233
202343,606311

When outages hit

Share of this county's customer-hours by month.

0%
5%
10%
15%
20%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Nov 1, 201959.22,14757,064
Oct 30, 201739.51,46527,884
Dec 23, 202219.51,58221,327
Dec 24, 202215.51,32312,677
Feb 15, 201916.572810,878

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

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How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.