massoutage

County annual report · FIPS 34013

2023 Essex County, NJ Power Outage Report

In 2023, customers in Essex County, NJ went without power for an average of 1.4 hours, a total of 557K customer-hours (New Jersey average 2.4 hours). That ranks 13th worst of 21 New Jersey counties and 2508th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
386,888 customers
Customer-hours out
557K
Peak customers out
28,478
Outages ≥1,000 out
64
4 of 10,000+ · 271 total
Longest outage
12d 18h
began September 18, 2023
Rank in state
13th/21
2508th of 2,977 US

Compared with NJ, the US and 2022

Essex County, NJ average hours without power per customer compared with state and national averages, 2023Essex County 1.4 hours, New Jersey average 2.4 hours, US average 7.1 hours, Essex County, 2022 1.4 hoursEssex CountyEssex County1.4hNew Jersey averageNew Jersey average2.4hUS averageUS average7.1hEssex County, 2022Essex County, 20221.4h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Essex County, NJ customer-hours without power by month, 2023Jan 28K, Feb 22K, Mar 42K, Apr 58K, May 25K, Jun 24K, Jul 61K, Aug 74K, Sep 114K, Oct 32K, Nov 41K, Dec 35K050k100k150k28KJan22KFeb42KMar58KApr25KMay24KJun61KJul74KAug114KSep32KOct41KNov35KDec
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Customer-hours; September was the worst month.

Essex County year over year

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Essex County, NJ: average hours without power per customer by year2015: 1.5h; 2016: 2.3h; 2017: 1.4h; 2018: 6.3h, coverage 99%; 2019: 2.1h, coverage 98%; 2020: 10.9h, coverage 99%; 2021: 2.6h, coverage 99%; 2022: 1.4h, coverage 99%; 2023: 1.4h; 2024: 2.4h; 2025: 1.8h0510150%50%100%1.5h20152.3h20161.4h20176.3h20182.1h201910.9h20202.6h20211.4h20221.4h20232.4h20241.8h2025
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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 New Jersey customers tracked each year.

Biggest outages in Essex County, 2023

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 14, 2023 12:30April 15, 2023 20:301d 8h28,47815K
2September 11, 2023 04:15September 17, 2023 19:156d 15h11,84811K
3September 8, 2023 05:00September 11, 2023 02:452d 21h10,80249K
4October 12, 2023 10:15October 15, 2023 04:152d 18h10,5754,892
5February 6, 2023 04:00February 7, 2023 06:001d 2h9,1794,747
6April 27, 2023 20:15May 6, 2023 09:458d 13h7,55826K
7September 18, 2023 08:15October 1, 2023 02:1512d 18h6,97635K
8December 17, 2023 11:00December 25, 2023 16:008d 5h6,08422K
9June 26, 2023 12:15July 2, 2023 03:455d 15h5,6146,598
10July 24, 2023 12:30July 31, 2023 01:156d 12h5,37124K

Outage episodes by size in 2023: 124 reached 100+ customers, 64 reached 1,000+ customers, 4 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 Essex County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Elec & Gas Co202338 min0.5736 min0.55
Jersey Central Power & Lt Co20234.4 hrs1.673.7 hrs1.56

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 New Jersey's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 386,888 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. Essex County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Essex County, NJ annual power outage report, 2023, 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2023/new-jersey/essex-county

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