massoutage

County annual report · FIPS 34039

2020 Union County, NJ Power Outage Report

In 2020, customers in Union County, NJ went without power for an average of 11.9 hours, a total of 3.1M customer-hours (New Jersey average 17.5 hours). That ranks 12th worst of 21 New Jersey counties and 671st of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
11.9
259,708 customers
Customer-hours out
3.1M
Peak customers out
77,985
Outages ≥1,000 out
60
3 of 10,000+ · 572 total
Longest outage
36d 13h
began July 10, 2020
Rank in state
12th/21
671st of 3,019 US

Compared with NJ, the US and 2019

Union County, NJ average hours without power per customer compared with state and national averages, 2020Union County 11.9 hours, New Jersey average 17.5 hours, US average 8.7 hours, Union County, 2019 2.0 hoursUnion CountyUnion County11.9hNew Jersey averageNew Jersey average17.5hUS averageUS average8.7hUnion County, 2019Union County, 20192.0h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Union County, NJ customer-hours without power by month, 2020Jan 9,276, Feb 17K, Mar 13K, Apr 15K, May 1,758, Jun 31K, Jul 87K, Aug 2.8M, Sep 32K, Oct 22K, Nov 27K, Dec 31K01M2M3M9,276Jan17KFeb13KMar15KApr1,758May31KJun87KJul2.8MAug32KSep22KOct27KNov31KDec
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Customer-hours; August was the worst month.

Union County year over year

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Union County, NJ: average hours without power per customer by year2015: 0.8h; 2016: 2.3h; 2017: 1.4h; 2018: 8.0h, coverage 99%; 2019: 2.0h, coverage 98%; 2020: 11.9h, coverage 99%; 2021: 1.6h, coverage 99%; 2022: 1.2h, coverage 99%; 2023: 1.5h; 2024: 1.8h; 2025: 3.6h0510150%50%100%0.8h20152.3h20161.4h20178.0h20182.0h201911.9h20201.6h20211.2h20221.5h20231.8h20243.6h2025
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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 Union County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 10, 2020 17:30August 16, 2020 06:3036d 13h77,9852.8M
2December 9, 2020 20:45December 10, 2020 14:1517h 30m12,47910K
3October 27, 2020 15:00October 28, 2020 15:301d10,7197,606
4April 7, 2020 00:00April 7, 2020 02:152h 15m9,4372,373
5April 15, 2020 06:30April 15, 2020 10:003h 30m9,0542,267
6March 11, 2020 04:15March 11, 2020 04:3015m6,8871,722
7June 3, 2020 17:00June 5, 2020 03:151d 10h6,1272,066
8June 20, 2020 21:45June 21, 2020 02:004h 15m5,6041,442
9October 6, 2020 10:00October 6, 2020 21:4511h 45m5,1221,331
10August 31, 2020 09:30September 2, 2020 04:151d 18h4,7616,308

Outage episodes by size in 2020: 148 reached 100+ customers, 60 reached 1,000+ customers, 3 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 Union County reported on EIA Form 861 for 2020, 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 Co20207.5 hrs1.0745 min0.62
Jersey Central Power & Lt Co202036.6 hrs2.743.1 hrs1.69

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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 259,708 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. Union County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Union County, NJ annual power outage report, 2020, 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/2020/new-jersey/union-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON