massoutage

County annual report · FIPS 22045

2023 Iberia Parish, LA Power Outage Report

In 2023, customers in Iberia Parish, LA went without power for an average of 4.2 hours, a total of 240K customer-hours (Louisiana average 12.8 hours). That ranks 50th worst of 64 Louisiana counties and 1629th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
56,791 customers
Customer-hours out
240K
Peak customers out
10,208
Outages ≥1,000 out
20
1 of 10,000+ · 731 total
Longest outage
15d 8h
began February 20, 2023
Rank in state
50th/64
1629th of 2,977 US

Compared with LA, the US and 2022

Iberia Parish, LA average hours without power per customer compared with state and national averages, 2023Iberia Parish 4.2 hours, Louisiana average 12.8 hours, US average 7.1 hours, Iberia Parish, 2022 3.5 hoursIberia ParishIberia Parish4.2hLouisiana averageLouisiana average12.8hUS averageUS average7.1hIberia Parish, 2022Iberia Parish, 20223.5h
Use the arrow keys to read values.
Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Iberia Parish, LA customer-hours without power by month, 2023Jan 13K, Feb 6,740, Mar 5,236, Apr 58K, May 59K, Jun 19K, Jul 13K, Aug 8,869, Sep 28K, Oct 6,138, Nov 6,107, Dec 18K020k40k60k13KJan6,740Feb5,236Mar58KApr59KMay19KJun13KJul8,869Aug28KSep6,138Oct6,107Nov18KDec
Use the arrow keys to read values.
Customer-hours; May was the worst month.

Iberia Parish year over year

CSVJSON
Iberia Parish, LA: average hours without power per customer by year2015: 1.5h; 2016: 2.3h; 2017: 2.5h; 2018: 2.4h, coverage 89%; 2019: 22.7h, coverage 89%; 2020: 30.4h, coverage 90%; 2021: 4.3h, coverage 90%; 2022: 3.5h, coverage 91%; 2023: 4.2h; 2024: 5.9h; 2025: 2.8h0102030400%50%100%1.5h20152.3h20162.5h20172.4h201822.7h201930.4h20204.3h20213.5h20224.2h20235.9h20242.8h2025
Use the arrow keys to read values.
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 Iberia Parish, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 15, 2023 14:30April 25, 2023 22:0010d 7h10,20852K
2May 6, 2023 11:45May 8, 2023 21:002d 9h9,54356K
3September 8, 2023 19:30September 9, 2023 21:301d 2h5,35516K
4January 24, 2023 20:15January 26, 2023 04:451d 8h2,5858,900
5December 1, 2023 07:00December 1, 2023 22:4515h 45m2,2819,692
6November 6, 2023 05:15November 6, 2023 10:004h 45m2,1151,650
7April 7, 2023 04:30April 8, 2023 01:1520h 45m2,0544,367
8September 7, 2023 20:00September 8, 2023 18:1522h 15m1,8635,962
9August 12, 2023 13:15August 12, 2023 14:451h 30m1,8552,556
10June 20, 2023 15:45June 22, 2023 07:301d 15h1,7565,576

Outage episodes by size in 2023: 88 reached 100+ customers, 20 reached 1,000+ customers, 1 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 Iberia 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
Cleco Power LLC-----
Southwest Louisiana E M C-----

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 ÷ 56,791 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. Iberia Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Iberia 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/iberia-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON