massoutage

County annual report · FIPS 34041

2023 Warren County, NJ Power Outage Report

In 2023, customers in Warren County, NJ went without power for an average of 7.1 hours, a total of 395K customer-hours (New Jersey average 2.4 hours). That ranks 5th worst of 21 New Jersey counties and 1131st of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
7.1
55,613 customers
Customer-hours out
395K
Peak customers out
8,484
Outages ≥1,000 out
29
0 of 10,000+ · 531 total
Longest outage
5d 11h
began July 14, 2023
Rank in state
5th/21
1131st of 2,977 US

Compared with NJ, the US and 2022

Warren County, NJ average hours without power per customer compared with state and national averages, 2023Warren County 7.1 hours, New Jersey average 2.4 hours, US average 7.1 hours, Warren County, 2022 6.7 hoursWarren CountyWarren County7.1hNew Jersey averageNew Jersey average2.4hUS averageUS average7.1hWarren County, 2022Warren County, 20226.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Warren County, NJ customer-hours without power by month, 2023Jan 7,150, Feb 11K, Mar 39K, Apr 17K, May 24K, Jun 55K, Jul 86K, Aug 38K, Sep 60K, Oct 8,567, Nov 24K, Dec 25K025k50k75k100k7,150Jan11KFeb39KMar17KApr24KMay55KJun86KJul38KAug60KSep8,567Oct24KNov25KDec
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Customer-hours; July was the worst month.

Warren County year over year

CSVJSON
Warren County, NJ: average hours without power per customer by year2015: 1.8h; 2016: 9.2h; 2017: 9.3h; 2018: 37.9h, coverage 99%; 2019: 10.1h, coverage 98%; 2020: 15.5h, coverage 99%; 2021: 10.3h, coverage 99%; 2022: 6.7h, coverage 99%; 2023: 7.1h; 2024: 17.9h; 2025: 12.0h0102030400%50%100%1.8h20159.2h20169.3h201737.9h201810.1h201915.5h202010.3h20216.7h20227.1h202317.9h202412.0h2025
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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 Warren County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 22, 2023 12:00August 23, 2023 03:4515h 45m8,4847,230
2March 6, 2023 20:00March 7, 2023 08:1512h 15m5,28417K
3February 9, 2023 15:45February 9, 2023 17:151h 30m5,1563,869
4March 29, 2023 10:45March 29, 2023 19:158h 30m5,1471,331
5September 7, 2023 22:30September 12, 2023 02:454d 4h5,08131K
6August 18, 2023 09:30August 19, 2023 10:001d4,1501,686
7May 21, 2023 03:15May 21, 2023 09:456h 30m4,00311K
8November 21, 2023 20:45November 23, 2023 17:451d 21h3,37616K
9May 3, 2023 20:45May 4, 2023 00:153h 30m3,292836
10August 10, 2023 18:15August 15, 2023 03:004d 8h3,1962,849

Outage episodes by size in 2023: 104 reached 100+ customers, 29 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 Warren 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
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 ÷ 55,613 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. Warren County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Warren 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/warren-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON