massoutage

County annual report · FIPS 34001

2021 Atlantic County, NJ Power Outage Report

In 2021, customers in Atlantic County, NJ went without power for an average of 1.0 hours, a total of 172K customer-hours (New Jersey average 2.9 hours). That ranks 19th worst of 21 New Jersey counties and 2654th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.0
167,221 customers
Customer-hours out
172K
Peak customers out
12,161
Outages ≥1,000 out
33
1 of 10,000+ · 958 total
Longest outage
2d 4h
began July 16, 2021
Rank in state
19th/21
2654th of 2,974 US

Compared with NJ, the US and 2020

Atlantic County, NJ average hours without power per customer compared with state and national averages, 2021Atlantic County 1.0 hours, New Jersey average 2.9 hours, US average 8.9 hours, Atlantic County, 2020 11.4 hoursAtlantic CountyAtlantic County1.0hNew Jersey averageNew Jersey average2.9hUS averageUS average8.9hAtlantic County, 2020Atlantic County, 202011.4h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Atlantic County, NJ customer-hours without power by month, 2021Jan 8,597, Feb 5,642, Mar 6,902, Apr 14K, May 10K, Jun 36K, Jul 20K, Aug 17K, Sep 13K, Oct 26K, Nov 8,522, Dec 5,741010k20k30k40k8,597Jan5,642Feb6,902Mar14KApr10KMay36KJun20KJul17KAug13KSep26KOct8,522Nov5,741Dec
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Customer-hours; June was the worst month.

Atlantic County year over year

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Atlantic County, NJ: average hours without power per customer by year2015: 5.3h; 2016: 2.4h; 2017: 1.0h; 2018: 3.2h, coverage 99%; 2019: 1.1h, coverage 98%; 2020: 11.4h, coverage 99%; 2021: 1.0h, coverage 99%; 2022: 1.0h, coverage 99%; 2023: 0.8h; 2024: 1.6h; 2025: 1.9h0510150%50%100%5.3h20152.4h20161.0h20173.2h20181.1h201911.4h20201.0h20211.0h20220.8h20231.6h20241.9h2025
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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 Atlantic County, 2021

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
1June 3, 2021 10:00June 4, 2021 07:0021h12,16113K
2April 28, 2021 19:00April 28, 2021 23:004h7,4613,749
3June 18, 2021 01:30June 18, 2021 06:004h 30m6,2445,012
4April 1, 2021 23:15April 2, 2021 03:304h 15m3,768956
5June 27, 2021 01:15June 28, 2021 10:451d 9h3,4621,222
6July 25, 2021 07:30July 25, 2021 18:1510h 45m3,3824,310
7June 1, 2021 11:45June 2, 2021 06:0018h 15m3,3772,617
8November 29, 2021 13:45November 30, 2021 02:1512h 30m3,3742,257
9July 7, 2021 20:30July 7, 2021 22:452h 15m3,0664,600
10August 19, 2021 22:30August 20, 2021 15:3017h2,7564,415

Outage episodes by size in 2021: 122 reached 100+ customers, 33 reached 1,000+ customers, 1 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 Atlantic County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Atlantic City Electric Co202164 min0.7154 min0.70

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 99% of New Jersey's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 167,221 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. Atlantic County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Atlantic County, NJ annual power outage report, 2021, 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/2021/new-jersey/atlantic-county

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