massoutage

County annual report · FIPS 34023

2017 Middlesex County, NJ Power Outage Report

In 2017, customers in Middlesex County, NJ went without power for an average of 1.5 hours, a total of 593K customer-hours (New Jersey average 2.5 hours). That ranks 14th worst of 21 New Jersey counties and 1841st of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
1.5
406,721 customers
Customer-hours out
593K
Peak customers out
13,293
Outages ≥1,000 out
113
3 of 10,000+ · 597 total
Longest outage
5d 14h
began June 9, 2017
Rank in state
14th/21
1841st of 2,786 US

Compared with NJ, the US and 2016

Middlesex County, NJ average hours without power per customer compared with state and national averages, 2017Middlesex County 1.5 hours, New Jersey average 2.5 hours, US average 7.4 hours, Middlesex County, 2016 2.8 hoursMiddlesex CountyMiddlesex County1.5hNew Jersey averageNew Jersey average2.5hUS averageUS average7.4hMiddlesex County, 2016Middlesex County, 20…2.8h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Middlesex County, NJ customer-hours without power by month, 2017Jan 80K, Feb 19K, Mar 57K, Apr 88K, May 32K, Jun 92K, Jul 49K, Aug 53K, Sep 32K, Oct 45K, Nov 28K, Dec 18K025k50k75k100k80KJan19KFeb57KMar88KApr32KMay92KJun49KJul53KAug32KSep45KOct28KNov18KDec
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Customer-hours; June was the worst month.

Middlesex County year over year

CSVJSON
Middlesex County, NJ: average hours without power per customer by year2015: 1.0h; 2016: 2.8h; 2017: 1.5h; 2018: 3.2h, coverage 99%; 2019: 2.2h, coverage 98%; 2020: 9.1h, coverage 99%; 2021: 1.6h, coverage 99%; 2022: 0.9h, coverage 99%; 2023: 1.2h; 2024: 1.8h; 2025: 3.1h02.557.5100%50%100%1.0h20152.8h20161.5h20173.2h20182.2h20199.1h20201.6h20210.9h20221.2h20231.8h20243.1h2025
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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 Middlesex County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 13, 2017 00:45March 14, 2017 04:151d 3h13,29312K
2April 27, 2017 04:00April 28, 2017 01:4521h 45m11,93223K
3April 29, 2017 09:00May 1, 2017 01:001d 16h10,58936K
4November 27, 2017 07:00November 27, 2017 09:452h 45m8,3748,617
5September 15, 2017 06:15September 15, 2017 06:3015m8,3642,091
6December 3, 2017 14:15December 5, 2017 04:001d 13h8,3564,510
7April 10, 2017 08:15April 10, 2017 09:151h7,6723,507
8April 19, 2017 07:45April 19, 2017 08:3045m7,3232,148
9December 8, 2017 06:30December 8, 2017 06:4515m7,0331,758
10February 2, 2017 10:15February 2, 2017 11:0045m6,6782,002

Outage episodes by size in 2017: 235 reached 100+ customers, 113 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 Middlesex County reported on EIA Form 861 for 2017, 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 Co201750 min0.7545 min0.73
Jersey Central Power & Lt Co20172.4 hrs1.262.2 hrs1.19
Borough of Milltown - (NJ)-----
Borough of South River - (NJ)-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 406,721 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. Middlesex County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Middlesex County, NJ annual power outage report, 2017, 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/2017/new-jersey/middlesex-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON