Essex County power outages

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

Essex County, New Jersey had 8 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.52 times the US outage time per person and 0.57 times the New Jersey rate. It ranks 17 of 20 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.9major outages per year
6 of 9years with a major outage
170 hrslongest major outage
Aug, Marhardest months

August and March made up 59% of this county's outage time. The largest outage on record began Aug 4, 2020, reached 85,509 customers, and left at least 200 customers out for 170.5 hours.

Outage time per resident, rated New Jersey counties
MostLeast

Outage impact by year

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

0
2M
4M
6M
8M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015359,2153340
2016680,1843691
2017393,9243060
20182,230,2303553
2019641,0273470
20204,069,8562801
2021868,4993281
2022392,0992861
2023404,3402991

When outages hit

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

0%
20%
40%
60%
80%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Aug 4, 2020170.585,5093,681,118
Mar 7, 2018143.232,2911,219,274
Sep 1, 202154.225,768381,514
Mar 2, 201878.217,320287,980
May 15, 201852.513,810144,303

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.

Look up another county

Counties ranked nearby

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.