massoutage

County annual report · FIPS 22051

2022 Jefferson Parish, LA Power Outage Report

In 2022, customers in Jefferson Parish, LA went without power for an average of 6.4 hours, a total of 1.5M customer-hours (Louisiana average 6.9 hours). That ranks 42nd worst of 64 Louisiana counties and 1134th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
6.4
230,746 customers
Customer-hours out
1.5M
Peak customers out
23,043
Outages ≥1,000 out
52
4 of 10,000+ · 286 total
Longest outage
23d 2h
began December 8, 2022
Rank in state
42nd/64
1134th of 2,976 US

Compared with LA, the US and 2021

Jefferson Parish, LA average hours without power per customer compared with state and national averages, 2022Jefferson Parish 6.4 hours, Louisiana average 6.9 hours, US average 8.3 hours, Jefferson Parish, 2021 211.8 hoursJefferson ParishJefferson Parish6.4hLouisiana averageLouisiana average6.9hUS averageUS average8.3hJefferson Parish, 2021Jefferson Parish, 20…211.8h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Jefferson Parish, LA customer-hours without power by month, 2022Jan 110K, Feb 60K, Mar 188K, Apr 65K, May 225K, Jun 127K, Jul 86K, Aug 84K, Sep 79K, Oct 79K, Nov 36K, Dec 340K0100k200k300k400k110KJan60KFeb188KMar65KApr225KMay127KJun86KJul84KAug79KSep79KOct36KNov340KDec
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Customer-hours; December was the worst month.

Jefferson Parish year over year

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Jefferson Parish, LA: average hours without power per customer by year2015: 5.4h; 2016: 2.9h; 2017: 4.5h; 2018: 3.0h, coverage 89%; 2019: 8.7h, coverage 89%; 2020: 67.4h, coverage 90%; 2021: 211.8h, coverage 90%; 2022: 6.4h, coverage 91%; 2023: 3.9h; 2024: 13.4h; 2025: 4.7h01002003000%50%100%5.4h20152.9h20164.5h20173.0h20188.7h201967.4h2020211.8h20216.4h20223.9h202313.4h20244.7h2025
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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 Louisiana customers tracked each year.

Biggest outages in Jefferson Parish, 2022

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
1December 8, 2022 21:45January 1, 2023 00:0023d 2h23,043340K
2May 3, 2022 10:45May 8, 2022 23:005d 12h19,908133K
3August 15, 2022 14:00August 23, 2022 08:007d 18h10,69725K
4August 24, 2022 11:30August 26, 2022 07:151d 19h10,34114K
5October 7, 2022 13:00October 9, 2022 04:151d 15h9,6646,353
6March 22, 2022 11:00March 25, 2022 16:153d 5h9,49966K
7January 24, 2022 13:15January 27, 2022 11:302d 22h8,75225K
8March 30, 2022 08:30April 3, 2022 00:303d 16h7,66351K
9June 10, 2022 13:00June 12, 2022 10:301d 21h7,65242K
10January 22, 2022 11:00January 24, 2022 11:302d6,79916K

Outage episodes by size in 2022: 133 reached 100+ customers, 52 reached 1,000+ customers, 4 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 Jefferson Parish reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Louisiana LLC20224.5 hrs1.753.9 hrs1.66

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 91% of Louisiana's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 230,746 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. Jefferson Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jefferson Parish, LA annual power outage report, 2022, 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/2022/louisiana/jefferson-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON