massoutage

County annual report · FIPS 34027

2023 Morris County, NJ Power Outage Report

In 2023, customers in Morris County, NJ went without power for an average of 10.2 hours, a total of 1.1M customer-hours (New Jersey average 2.4 hours). That ranks 3rd worst of 21 New Jersey counties and 832nd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
10.2
112,181 customers
Customer-hours out
1.1M
Peak customers out
16,552
Outages ≥1,000 out
76
5 of 10,000+ · 503 total
Longest outage
26d 19h
began April 21, 2023
Rank in state
3rd/21
832nd of 2,977 US

Compared with NJ, the US and 2022

Morris County, NJ average hours without power per customer compared with state and national averages, 2023Morris County 10.2 hours, New Jersey average 2.4 hours, US average 7.1 hours, Morris County, 2022 9.7 hoursMorris CountyMorris County10.2hNew Jersey averageNew Jersey average2.4hUS averageUS average7.1hMorris County, 2022Morris County, 20229.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Morris County, NJ customer-hours without power by month, 2023Jan 55K, Feb 32K, Mar 81K, Apr 40K, May 41K, Jun 147K, Jul 244K, Aug 79K, Sep 172K, Oct 66K, Nov 34K, Dec 148K0100k200k300k55KJan32KFeb81KMar40KApr41KMay147KJun244KJul79KAug172KSep66KOct34KNov148KDec
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Customer-hours; July was the worst month.

Morris County year over year

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Morris County, NJ: average hours without power per customer by year2015: 4.0h; 2016: 17.8h; 2017: 11.7h; 2018: 67.9h, coverage 99%; 2019: 11.8h, coverage 98%; 2020: 80.5h, coverage 99%; 2021: 11.7h, coverage 99%; 2022: 9.7h, coverage 99%; 2023: 10.2h; 2024: 19.6h; 2025: 10.2h02550751000%50%100%4.0h201517.8h201611.7h201767.9h201811.8h201980.5h202011.7h20219.7h202210.2h202319.6h202410.2h2025
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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 Morris County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 29, 2023 09:45March 30, 2023 00:1514h 30m16,55219K
2September 5, 2023 11:15September 12, 2023 11:006d 23h15,497119K
3June 25, 2023 08:30June 30, 2023 07:004d 22h12,538101K
4August 22, 2023 08:45August 22, 2023 09:3045m12,2503,064
5October 6, 2023 18:45October 9, 2023 11:302d 16h10,11128K
6December 18, 2023 03:00December 23, 2023 11:455d 8h9,395119K
7January 12, 2023 13:45January 14, 2023 01:451d 12h6,78120K
8May 26, 2023 16:15May 27, 2023 03:4511h 30m5,9313,586
9July 9, 2023 11:00July 14, 2023 07:004d 20h5,51348K
10July 2, 2023 05:45July 7, 2023 09:155d 3h5,00072K

Outage episodes by size in 2023: 183 reached 100+ customers, 76 reached 1,000+ customers, 5 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 Morris 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
Public Service Elec & Gas Co202338 min0.5736 min0.55
Jersey Central Power & Lt Co20234.4 hrs1.673.7 hrs1.56
Borough of Madison - (NJ)201828 min---
Sussex Rural Electric Coop Inc-----
Borough of Butler - (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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 112,181 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. Morris County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Morris 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/morris-county

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