Essex County power outages

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

Essex County, New York had 40 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 3.33 times the US outage time per person and 5.41 times the New York rate. It ranks 3 of 61 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

4.4major outages per year
9 of 9years with a major outage
71 hrslongest major outage
May, Novhardest months

May and November made up 39% of this county's outage time. The largest outage on record began May 5, 2018, reached 14,418 customers, and left at least 200 customers out for 71.0 hours.

Outage time per resident, rated New York counties
MostLeast

Outage impact by year

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

0
200K
400K
600K
800K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015120,366392
201695,960541
2017170,219543
2018798,5677412
2019282,133524
2020176,933585
2021198,037525
2022537,450464
2023313,813574

When outages hit

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

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
May 5, 201871.014,418508,692
Nov 1, 201968.09,373210,968
Apr 19, 202263.57,360202,309
Dec 16, 202255.212,522159,319
Mar 14, 202331.514,524120,116

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.