massoutage

County annual report · FIPS 34027

2021 Morris County, NJ Power Outage Report

In 2021, customers in Morris County, NJ went without power for an average of 11.7 hours, a total of 1.3M customer-hours (New Jersey average 2.9 hours). That ranks 3rd worst of 21 New Jersey counties and 694th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
11.7
112,181 customers
Customer-hours out
1.3M
Peak customers out
25,237
Outages ≥1,000 out
75
3 of 10,000+ · 531 total
Longest outage
6d 21h
began August 9, 2021
Rank in state
3rd/21
694th of 2,974 US

Compared with NJ, the US and 2020

Morris County, NJ average hours without power per customer compared with state and national averages, 2021Morris County 11.7 hours, New Jersey average 2.9 hours, US average 8.9 hours, Morris County, 2020 80.5 hoursMorris CountyMorris County11.7hNew Jersey averageNew Jersey average2.9hUS averageUS average8.9hMorris County, 2020Morris County, 202080.5h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Morris County, NJ customer-hours without power by month, 2021Jan 42K, Feb 53K, Mar 56K, Apr 50K, May 89K, Jun 129K, Jul 385K, Aug 112K, Sep 242K, Oct 48K, Nov 52K, Dec 49K0100k200k300k400k42KJan53KFeb56KMar50KApr89KMay129KJun385KJul112KAug242KSep48KOct52KNov49KDec
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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, 2021

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 6, 2021 12:30July 11, 2021 02:304d 14h25,237299K
2August 9, 2021 11:00August 16, 2021 08:306d 21h14,75743K
3September 1, 2021 07:00September 7, 2021 21:306d 14h12,038216K
4February 23, 2021 00:30February 23, 2021 18:0017h 30m8,2868,078
5January 22, 2021 14:00January 22, 2021 23:309h 30m7,8674,379
6May 26, 2021 13:30May 28, 2021 01:151d 11h7,64126K
7February 26, 2021 14:00February 26, 2021 18:304h 30m6,9585,217
8May 19, 2021 13:00May 19, 2021 18:305h 30m6,44711K
9August 6, 2021 09:00August 7, 2021 13:151d 4h5,7224,482
10November 2, 2021 15:45November 4, 2021 06:301d 14h5,42623K

Outage episodes by size in 2021: 173 reached 100+ customers, 75 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 Morris County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Elec & Gas Co202160 min0.6641 min0.60
Jersey Central Power & Lt Co20215.8 hrs1.893.2 hrs1.59
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 99% of New Jersey's customers in 2021; 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, 2021, 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/2021/new-jersey/morris-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON