massoutage

County annual report · FIPS 34015

2021 Gloucester County, NJ Power Outage Report

In 2021, customers in Gloucester County, NJ went without power for an average of 1.7 hours, a total of 282K customer-hours (New Jersey average 2.9 hours). That ranks 13th worst of 21 New Jersey counties and 2350th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.7
162,737 customers
Customer-hours out
282K
Peak customers out
7,390
Outages ≥1,000 out
30
0 of 10,000+ · 758 total
Longest outage
6d 14h
began August 21, 2021
Rank in state
13th/21
2350th of 2,974 US

Compared with NJ, the US and 2020

Gloucester County, NJ average hours without power per customer compared with state and national averages, 2021Gloucester County 1.7 hours, New Jersey average 2.9 hours, US average 8.9 hours, Gloucester County, 2020 4.2 hoursGloucester CountyGloucester County1.7hNew Jersey averageNew Jersey average2.9hUS averageUS average8.9hGloucester County, 2020Gloucester County, 2…4.2h
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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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Gloucester County, NJ customer-hours without power by month, 2021Jan 4,274, Feb 8,939, Mar 12K, Apr 11K, May 16K, Jun 13K, Jul 18K, Aug 15K, Sep 146K, Oct 24K, Nov 11K, Dec 3,728050k100k150k4,274Jan8,939Feb12KMar11KApr16KMay13KJun18KJul15KAug146KSep24KOct11KNov3,728Dec
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Customer-hours; September was the worst month.

Gloucester County year over year

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Gloucester County, NJ: average hours without power per customer by year2015: 33.6h; 2016: 2.4h; 2017: 2.6h; 2018: 5.0h, coverage 99%; 2019: 2.0h, coverage 98%; 2020: 4.2h, coverage 99%; 2021: 1.7h, coverage 99%; 2022: 0.9h, coverage 99%; 2023: 1.0h; 2024: 3.2h; 2025: 1.8h0102030400%50%100%33.6h20152.4h20162.6h20175.0h20182.0h20194.2h20201.7h20210.9h20221.0h20233.2h20241.8h2025
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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 Gloucester 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
1September 1, 2021 22:00September 6, 2021 05:004d 7h7,390139K
2December 20, 2021 20:30December 20, 2021 21:301h4,9771,245
3August 3, 2021 21:45August 4, 2021 20:0022h 15m3,4731,158
4April 27, 2021 19:30April 28, 2021 05:009h 30m3,3993,025
5October 15, 2021 06:15October 17, 2021 14:002d 7h3,2706,640
6July 2, 2021 03:45July 3, 2021 14:001d 10h2,6975,758
7March 28, 2021 23:00March 30, 2021 01:301d 2h2,4796,529
8February 5, 2021 14:15February 5, 2021 18:154h2,4564,639
9May 4, 2021 15:30May 4, 2021 22:307h2,3641,776
10May 12, 2021 20:00May 12, 2021 20:1515m2,323581

Outage episodes by size in 2021: 122 reached 100+ customers, 30 reached 1,000+ customers, 0 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 Gloucester County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Elec & Gas Co202160 min0.6641 min0.60
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 ÷ 162,737 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. Gloucester County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Gloucester 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/gloucester-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON