massoutage

County annual report · FIPS 22053

2024 Jefferson Davis Parish, LA Power Outage Report

In 2024, customers in Jefferson Davis Parish, LA went without power for an average of 18.3 hours, a total of 208K customer-hours (Louisiana average 15.8 hours). That ranks 28th worst of 64 Louisiana counties and 560th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
18.3
11,412 customers
Customer-hours out
208K
Peak customers out
4,005
Outages ≥1,000 out
10
0 of 10,000+ · 666 total
Longest outage
10d 2h
began May 13, 2024
Rank in state
28th/64
560th of 2,990 US

Compared with LA, the US and 2023

Jefferson Davis Parish, LA average hours without power per customer compared with state and national averages, 2024Jefferson Davis Parish 18.3 hours, Louisiana average 15.8 hours, US average 12.6 hours, Jefferson Davis Parish, 2023 8.8 hoursJefferson Davis ParishJefferson Davis Pari…18.3hLouisiana averageLouisiana average15.8hUS averageUS average12.6hJefferson Davis Parish, 2023Jefferson Davis Pari…8.8h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Jefferson Davis Parish, LA customer-hours without power by month, 2024Jan 18K, Feb 1,511, Mar 6,639, Apr 77K, May 64K, Jun 8,827, Jul 4,919, Aug 5,564, Sep 6,813, Oct 3,043, Nov 5,138, Dec 6,175020k40k60k80k18KJan1,511Feb6,639Mar77KApr64KMay8,827Jun4,919Jul5,564Aug6,813Sep3,043Oct5,138Nov6,175Dec
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Customer-hours; April was the worst month.

Jefferson Davis Parish year over year

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Jefferson Davis Parish, LA: average hours without power per customer by year2015: 6.4h; 2016: 4.2h; 2017: 9.8h; 2018: 6.4h, coverage 89%; 2019: 5.5h, coverage 89%; 2020: 233.6h, coverage 90%; 2021: 9.3h, coverage 90%; 2022: 6.9h, coverage 91%; 2023: 8.8h; 2024: 18.3h; 2025: 8.4h01002003000%50%100%6.4h20154.2h20169.8h20176.4h20185.5h2019233.6h20209.3h20216.9h20228.8h202318.3h20248.4h2025
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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 Davis Parish, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 13, 2024 22:15May 24, 2024 00:1510d 2h4,00552K
2January 16, 2024 02:15January 17, 2024 04:151d 2h3,71315K
3April 10, 2024 12:00April 13, 2024 01:302d 13h3,21958K
4August 25, 2024 19:45August 25, 2024 20:3045m2,9871,032
5March 5, 2024 16:30March 5, 2024 23:006h 30m1,7082,846
6April 29, 2024 09:30May 3, 2024 01:453d 16h1,63317K
7August 3, 2024 22:30August 4, 2024 22:0023h 30m1,6163,431
8July 30, 2024 21:30July 31, 2024 02:305h1,3972,018
9September 10, 2024 11:15September 10, 2024 14:303h 15m1,3971,936
10September 8, 2024 11:15September 8, 2024 16:305h 15m1,2092,527

Outage episodes by size in 2024: 72 reached 100+ customers, 10 reached 1,000+ customers, 0 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 Davis Parish 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
Entergy Louisiana LLC202410.2 hrs2.043.6 hrs1.55
Jefferson Davis Elec Coop, Inc20133.2 hrs2.652.6 hrs1.43
Cleco Power LLC-----
Beauregard Electric Coop, Inc-----
Town of Welsh - (LA)-----

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 Louisiana's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,412 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 Davis Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jefferson Davis Parish, LA 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/louisiana/jefferson-davis-parish

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