massoutage

County annual report · FIPS 22099

2023 St. Martin Parish, LA Power Outage Report

In 2023, customers in St. Martin Parish, LA went without power for an average of 6.7 hours, a total of 122K customer-hours (Louisiana average 12.8 hours). That ranks 38th worst of 64 Louisiana counties and 1184th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.7
18,207 customers
Customer-hours out
122K
Peak customers out
4,167
Outages ≥1,000 out
15
0 of 10,000+ · 770 total
Longest outage
3d 21h
began September 8, 2023
Rank in state
38th/64
1184th of 2,977 US

Compared with LA, the US and 2022

St. Martin Parish, LA average hours without power per customer compared with state and national averages, 2023St. Martin Parish 6.7 hours, Louisiana average 12.8 hours, US average 7.1 hours, St. Martin Parish, 2022 6.6 hoursSt. Martin ParishSt. Martin Parish6.7hLouisiana averageLouisiana average12.8hUS averageUS average7.1hSt. Martin Parish, 2022St. Martin Parish, 2…6.6h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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St. Martin Parish, LA customer-hours without power by month, 2023Jan 5,898, Feb 8,571, Mar 4,401, Apr 19K, May 12K, Jun 22K, Jul 11K, Aug 3,766, Sep 27K, Oct 1,941, Nov 3,445, Dec 2,260010k20k30k5,898Jan8,571Feb4,401Mar19KApr12KMay22KJun11KJul3,766Aug27KSep1,941Oct3,445Nov2,260Dec
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Customer-hours; September was the worst month.

St. Martin Parish year over year

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St. Martin Parish, LA: average hours without power per customer by year2015: 5.8h; 2016: 8.4h; 2017: 5.8h; 2018: 4.5h, coverage 89%; 2019: 20.1h, coverage 89%; 2020: 59.2h, coverage 90%; 2021: 11.0h, coverage 90%; 2022: 6.6h, coverage 91%; 2023: 6.7h; 2024: 28.2h; 2025: 6.9h02040600%50%100%5.8h20158.4h20165.8h20174.5h201820.1h201959.2h202011.0h20216.6h20226.7h202328.2h20246.9h2025
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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 St. Martin Parish, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 8, 2023 00:15September 11, 2023 21:153d 21h4,16720K
2April 15, 2023 15:15April 15, 2023 23:458h 30m2,2437,542
3May 15, 2023 22:15May 16, 2023 06:007h 45m1,9112,738
4June 20, 2023 19:15June 22, 2023 00:451d 5h1,7968,523
5February 14, 2023 14:30February 15, 2023 00:4510h 15m1,6562,620
6April 16, 2023 06:00April 17, 2023 02:1520h 15m1,4835,711
7June 15, 2023 03:00June 15, 2023 05:002h1,4132,183
8July 23, 2023 07:30July 23, 2023 10:152h 45m1,3942,800
9January 24, 2023 23:15January 25, 2023 18:4519h 30m1,2954,192
10February 23, 2023 14:15February 23, 2023 19:455h 30m1,2554,072

Outage episodes by size in 2023: 90 reached 100+ customers, 15 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 St. Martin 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-----
South Louisiana Elec Coop Assn-----
City of St Martinville - (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 ÷ 18,207 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. St. Martin Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), St. Martin 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/st-martin-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON