massoutage

County annual report · FIPS 22113

2021 Vermilion Parish, LA Power Outage Report

In 2021, customers in Vermilion Parish, LA went without power for an average of 5.2 hours, a total of 132K customer-hours (Louisiana average 99.7 hours). That ranks 61st worst of 64 Louisiana counties and 1297th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
5.2
25,435 customers
Customer-hours out
132K
Peak customers out
3,968
Outages ≥1,000 out
18
0 of 10,000+ · 784 total
Longest outage
2d 5h
began May 16, 2021
Rank in state
61st/64
1297th of 2,974 US

Compared with LA, the US and 2020

Vermilion Parish, LA average hours without power per customer compared with state and national averages, 2021Vermilion Parish 5.2 hours, Louisiana average 99.7 hours, US average 8.9 hours, Vermilion Parish, 2020 80.5 hoursVermilion ParishVermilion Parish5.2hLouisiana averageLouisiana average99.7hUS averageUS average8.9hVermilion Parish, 2020Vermilion Parish, 20…80.5h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Vermilion Parish, LA customer-hours without power by month, 2021Jan 12K, Feb 29K, Mar 6,646, Apr 11K, May 14K, Jun 12K, Jul 5,305, Aug 19K, Sep 5,731, Oct 7,117, Nov 3,027, Dec 8,213010k20k30k12KJan29KFeb6,646Mar11KApr14KMay12KJun5,305Jul19KAug5,731Sep7,117Oct3,027Nov8,213Dec
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Customer-hours; February was the worst month.

Vermilion Parish year over year

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Vermilion Parish, LA: average hours without power per customer by year2015: 2.3h; 2016: 7.0h; 2017: 4.5h; 2018: 2.5h, coverage 89%; 2019: 6.2h, coverage 89%; 2020: 80.5h, coverage 90%; 2021: 5.2h, coverage 90%; 2022: 5.7h, coverage 91%; 2023: 6.1h; 2024: 11.6h; 2025: 5.1h02550751000%50%100%2.3h20157.0h20164.5h20172.5h20186.2h201980.5h20205.2h20215.7h20226.1h202311.6h20245.1h2025
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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 Vermilion Parish, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 15, 2021 10:45February 16, 2021 16:451d 6h3,96823K
2March 12, 2021 11:15March 12, 2021 12:0045m2,7091,476
3December 18, 2021 21:30December 20, 2021 02:301d 5h2,4844,208
4January 29, 2021 04:15January 29, 2021 05:451h 30m1,6172,424
5February 17, 2021 01:30February 17, 2021 02:301h1,6031,603
6May 16, 2021 21:15May 19, 2021 02:452d 5h1,4458,965
7December 1, 2021 14:15December 1, 2021 16:152h1,3861,042
8December 14, 2021 15:45December 14, 2021 20:154h 30m1,384738
9June 13, 2021 21:00June 15, 2021 01:451d 4h1,3252,817
10April 16, 2021 10:00April 16, 2021 22:0012h1,2672,312

Outage episodes by size in 2021: 85 reached 100+ customers, 18 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 Vermilion Parish reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Louisiana LLC2021111.5 hrs3.164.1 hrs1.62
Jefferson Davis Elec Coop, Inc20133.2 hrs2.652.6 hrs1.43
Cleco Power LLC-----
Southwest Louisiana E M C-----
City of Abbeville - (LA)-----
City of Erath - (LA)-----
City of Kaplan - (LA)-----
Town of Gueydan-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Louisiana's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 25,435 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. Vermilion Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Vermilion Parish, LA annual power outage report, 2021, 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/2021/louisiana/vermilion-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON