massoutage

County annual report · FIPS 34035

2024 Somerset County, NJ Power Outage Report

In 2024, customers in Somerset County, NJ went without power for an average of 3.3 hours, a total of 569K customer-hours (New Jersey average 3.9 hours). That ranks 9th worst of 21 New Jersey counties and 2019th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
172,530 customers
Customer-hours out
569K
Peak customers out
13,434
Outages ≥1,000 out
47
1 of 10,000+ · 391 total
Longest outage
26d 3h
began May 24, 2024
Rank in state
9th/21
2019th of 2,990 US

Compared with NJ, the US and 2023

Somerset County, NJ average hours without power per customer compared with state and national averages, 2024Somerset County 3.3 hours, New Jersey average 3.9 hours, US average 12.6 hours, Somerset County, 2023 2.1 hoursSomerset CountySomerset County3.3hNew Jersey averageNew Jersey average3.9hUS averageUS average12.6hSomerset County, 2023Somerset County, 20232.1h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Somerset County, NJ customer-hours without power by month, 2024Jan 78K, Feb 32K, Mar 29K, Apr 25K, May 36K, Jun 130K, Jul 103K, Aug 56K, Sep 15K, Oct 29K, Nov 17K, Dec 21K050k100k150k78KJan32KFeb29KMar25KApr36KMay130KJun103KJul56KAug15KSep29KOct17KNov21KDec
Use the arrow keys to read values.
Customer-hours; June was the worst month.

Somerset County year over year

CSVJSON
Somerset County, NJ: average hours without power per customer by year2015: 1.8h; 2016: 3.8h; 2017: 2.7h; 2018: 12.0h, coverage 99%; 2019: 3.3h, coverage 98%; 2020: 13.1h, coverage 99%; 2021: 3.2h, coverage 99%; 2022: 2.3h, coverage 99%; 2023: 2.1h; 2024: 3.3h; 2025: 3.3h0510150%50%100%1.8h20153.8h20162.7h201712.0h20183.3h201913.1h20203.2h20212.3h20222.1h20233.3h20243.3h2025
Use the arrow keys to read values.
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 Somerset County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 9, 2024 20:30July 11, 2024 03:001d 6h13,43415K
2June 19, 2024 16:30July 2, 2024 08:0012d 15h7,867115K
3July 16, 2024 09:45July 20, 2024 14:004d 4h5,58052K
4February 12, 2024 13:45February 15, 2024 11:452d 22h5,3226,424
5May 17, 2024 17:15May 17, 2024 20:153h5,2731,330
6August 6, 2024 16:15August 16, 2024 08:159d 16h4,93837K
7January 9, 2024 21:45January 13, 2024 04:153d 6h4,54951K
8February 20, 2024 10:00February 20, 2024 10:1515m3,429857
9January 13, 2024 05:00January 17, 2024 01:153d 20h3,35915K
10October 18, 2024 14:30October 20, 2024 07:451d 17h3,03311K

Outage episodes by size in 2024: 131 reached 100+ customers, 47 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 Somerset County reported on EIA Form 861 for 2024, 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 Co202445 min0.5739 min0.55
Jersey Central Power & Lt Co20248.0 hrs2.464.2 hrs1.95

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 172,530 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. Somerset County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Somerset County, NJ annual power outage report, 2024, 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/2024/new-jersey/somerset-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON