massoutage

County annual report · FIPS 22053

2023 Jefferson Davis Parish, LA Power Outage Report

In 2023, customers in Jefferson Davis Parish, LA went without power for an average of 8.8 hours, a total of 100K customer-hours (Louisiana average 12.8 hours). That ranks 31st worst of 64 Louisiana counties and 944th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
8.8
11,412 customers
Customer-hours out
100K
Peak customers out
7,818
Outages ≥1,000 out
12
0 of 10,000+ · 676 total
Longest outage
5d 17h
began February 11, 2023
Rank in state
31st/64
944th of 2,977 US

Compared with LA, the US and 2022

Jefferson Davis Parish, LA average hours without power per customer compared with state and national averages, 2023Jefferson Davis Parish 8.8 hours, Louisiana average 12.8 hours, US average 7.1 hours, Jefferson Davis Parish, 2022 6.9 hoursJefferson Davis ParishJefferson Davis Pari…8.8hLouisiana averageLouisiana average12.8hUS averageUS average7.1hJefferson Davis Parish, 2022Jefferson Davis Pari…6.9h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Jefferson Davis Parish, LA customer-hours without power by month, 2023Jan 23K, Feb 4,481, Mar 13K, Apr 10K, May 8,284, Jun 3,374, Jul 7,625, Aug 9,772, Sep 14K, Oct 1,906, Nov 1,414, Dec 2,805010k20k30k23KJan4,481Feb13KMar10KApr8,284May3,374Jun7,625Jul9,772Aug14KSep1,906Oct1,414Nov2,805Dec
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Customer-hours; January was the worst month.

Jefferson Davis Parish year over year

CSVJSON
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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 24, 2023 22:00January 26, 2023 01:301d 3h7,81817K
2April 7, 2023 00:30April 7, 2023 17:0016h 30m3,1465,403
3January 2, 2023 03:00January 2, 2023 04:451h 45m3,024797
4March 17, 2023 12:00March 17, 2023 14:302h 30m2,9583,734
5January 31, 2023 01:15January 31, 2023 07:156h2,9163,178
6June 11, 2023 13:45June 11, 2023 19:155h 30m2,442651
7March 7, 2023 13:15March 8, 2023 01:1512h2,1684,767
8September 8, 2023 18:30September 10, 2023 07:301d 13h1,88613K
9July 2, 2023 00:00July 2, 2023 02:302h 30m1,6811,306
10October 9, 2023 05:00October 9, 2023 05:1515m1,368342

Outage episodes by size in 2023: 54 reached 100+ customers, 12 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 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Louisiana LLC20233.8 hrs1.393.0 hrs1.26
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 2023; 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, 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/louisiana/jefferson-davis-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON