massoutage

County annual report · FIPS 22099

2024 St. Martin Parish, LA Power Outage Report

In 2024, customers in St. Martin Parish, LA went without power for an average of 28.2 hours, a total of 513K customer-hours (Louisiana average 15.8 hours). That ranks 16th worst of 64 Louisiana counties and 345th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
28.2
18,207 customers
Customer-hours out
513K
Peak customers out
14,123
Outages ≥1,000 out
15
1 of 10,000+ · 762 total
Longest outage
13d 5h
began September 11, 2024
Rank in state
16th/64
345th of 2,990 US

Compared with LA, the US and 2023

St. Martin Parish, LA average hours without power per customer compared with state and national averages, 2024St. Martin Parish 28.2 hours, Louisiana average 15.8 hours, US average 12.6 hours, St. Martin Parish, 2023 6.7 hoursSt. Martin ParishSt. Martin Parish28.2hLouisiana averageLouisiana average15.8hUS averageUS average12.6hSt. Martin Parish, 2023St. Martin Parish, 2…6.7h
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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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St. Martin Parish, LA customer-hours without power by month, 2024Jan 56K, Feb 1,052, Mar 3,334, Apr 21K, May 321K, Jun 20K, Jul 8,352, Aug 10K, Sep 44K, Oct 8,750, Nov 13K, Dec 5,9210100k200k300k400k56KJan1,052Feb3,334Mar21KApr321KMay20KJun8,352Jul10KAug44KSep8,750Oct13KNov5,921Dec
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Customer-hours; May 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, 2024

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
1May 13, 2024 22:00May 19, 2024 05:455d 7h14,123313K
2January 15, 2024 22:45January 17, 2024 23:152d6,47646K
3November 2, 2024 14:30November 2, 2024 22:007h 30m5,8877,660
4April 10, 2024 10:15April 13, 2024 02:452d 16h4,70818K
5June 1, 2024 19:45June 2, 2024 06:4511h2,2053,073
6July 17, 2024 17:15July 18, 2024 01:158h1,8661,279
7June 26, 2024 05:15June 26, 2024 08:153h1,8175,451
8March 25, 2024 20:30March 26, 2024 00:304h1,668467
9September 11, 2024 14:15September 24, 2024 19:3013d 5h1,59641K
10November 22, 2024 12:30November 22, 2024 16:304h1,563398

Outage episodes by size in 2024: 93 reached 100+ customers, 15 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 St. Martin Parish reported on EIA Form 861 for 2024, 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 LLC202410.2 hrs2.043.6 hrs1.55
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 2024; 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, 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/st-martin-parish

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