massoutage

County annual report · FIPS 22097

2018 St. Landry Parish, LA Power Outage Report

In 2018, customers in St. Landry Parish, LA went without power for an average of 3.5 hours, a total of 163K customer-hours (Louisiana average 5.1 hours). That ranks 53rd worst of 64 Louisiana counties and 1380th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.5
47,280 customers
Customer-hours out
163K
Peak customers out
4,886
Outages ≥1,000 out
24
0 of 10,000+ · 955 total
Longest outage
2d
began April 2, 2018
Rank in state
53rd/64
1380th of 2,798 US

Compared with LA, the US and 2017

St. Landry Parish, LA average hours without power per customer compared with state and national averages, 2018St. Landry Parish 3.5 hours, Louisiana average 5.1 hours, US average 5.6 hours, St. Landry Parish, 2017 4.4 hoursSt. Landry ParishSt. Landry Parish3.5hLouisiana averageLouisiana average5.1hUS averageUS average5.6hSt. Landry Parish, 2017St. Landry Parish, 2…4.4h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
St. Landry Parish, LA customer-hours without power by month, 2018Jan 19K, Feb 9,909, Mar 4,222, Apr 33K, May 11K, Jun 9,282, Jul 12K, Aug 7,012, Sep 22K, Oct 4,240, Nov 27K, Dec 5,336010k20k30k40k19KJan9,909Feb4,222Mar33KApr11KMay9,282Jun12KJul7,012Aug22KSep4,240Oct27KNov5,336Dec
Use the arrow keys to read values.
Customer-hours; April was the worst month.

St. Landry Parish year over year

CSVJSON
St. Landry Parish, LA: average hours without power per customer by year2015: 2.0h; 2016: 4.0h; 2017: 4.4h; 2018: 3.5h, coverage 89%; 2019: 7.3h, coverage 89%; 2020: 55.4h, coverage 90%; 2021: 5.8h, coverage 90%; 2022: 4.2h, coverage 91%; 2023: 5.7h; 2024: 16.6h; 2025: 5.4h02040600%50%100%2.0h20154.0h20164.4h20173.5h20187.3h201955.4h20205.8h20214.2h20225.7h202316.6h20245.4h2025
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 St. Landry Parish, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 1, 2018 06:00November 2, 2018 06:451d4,88610K
2April 7, 2018 03:45April 7, 2018 23:1519h 30m3,55216K
3November 7, 2018 23:30November 8, 2018 18:4519h 15m3,3498,798
4September 28, 2018 05:45September 28, 2018 07:452h3,2294,844
5April 14, 2018 11:00April 15, 2018 16:151d 5h3,19916K
6July 5, 2018 12:45July 6, 2018 17:001d 4h1,7612,194
7January 8, 2018 08:00January 9, 2018 07:4523h 45m1,7108,955
8January 27, 2018 11:30January 27, 2018 14:002h 30m1,6291,280
9February 13, 2018 11:30February 13, 2018 13:001h 30m1,5762,333
10December 19, 2018 11:00December 19, 2018 12:151h 15m1,4871,118

Outage episodes by size in 2018: 131 reached 100+ customers, 24 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. Landry Parish reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Louisiana LLC20184.6 hrs1.843.5 hrs1.63
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 89% of Louisiana's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 47,280 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. Landry Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), St. Landry Parish, LA annual power outage report, 2018, 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/2018/louisiana/st-landry-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON