massoutage

County annual report · FIPS 22019

2020 Calcasieu Parish, LA Power Outage Report

In 2020, customers in Calcasieu Parish, LA went without power for an average of 1059.1 hours, a total of 52.9M customer-hours (Louisiana average 72.6 hours). That ranks 1st worst of 64 Louisiana counties and 4th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1059.1
49,912 customers
Customer-hours out
52.9M
Peak customers out
103,022
Outages ≥1,000 out
52
1 of 10,000+ · 605 total
Longest outage
90d 12h
began August 25, 2020
Rank in state
1st/64
4th of 3,019 US

Compared with LA, the US and 2019

Calcasieu Parish, LA average hours without power per customer compared with state and national averages, 2020Calcasieu Parish 1059.1 hours, Louisiana average 72.6 hours, US average 8.7 hours, Calcasieu Parish, 2019 7.9 hoursCalcasieu ParishCalcasieu Parish1059.1hLouisiana averageLouisiana average72.6hUS averageUS average8.7hCalcasieu Parish, 2019Calcasieu Parish, 20…7.9h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Calcasieu Parish, LA customer-hours without power by month, 2020Jan 28K, Feb 12K, Mar 26K, Apr 168K, May 62K, Jun 60K, Jul 28K, Aug 11.7M, Sep 36.2M, Oct 4.5M, Nov 97K, Dec 42K010M20M30M40M28KJan12KFeb26KMar168KApr62KMay60KJun28KJul11.7MAug36.2MSep4.5MOct97KNov42KDec
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Customer-hours; September was the worst month.

Calcasieu Parish year over year

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Calcasieu Parish, LA: average hours without power per customer by year2015: 12.6h; 2016: 9.9h; 2017: 14.8h; 2018: 7.4h, coverage 89%; 2019: 7.9h, coverage 89%; 2020: 1059.1h, coverage 90%; 2021: 19.9h, coverage 90%; 2022: 12.5h, coverage 91%; 2023: 11.3h; 2024: 27.8h; 2025: 11.4h05001k1.5k0%50%100%12.6h20159.9h201614.8h20177.4h20187.9h20191059.1h202019.9h202112.5h202211.3h202327.8h202411.4h2025
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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 Calcasieu Parish, 2020

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
1August 25, 2020 12:45November 24, 2020 00:4590d 12h103,02252.4M
2April 28, 2020 13:15May 1, 2020 01:452d 12h9,709103K
3April 13, 2020 12:30April 14, 2020 01:3013h6,87314K
4June 16, 2020 18:30June 17, 2020 02:007h 30m5,94314K
5June 17, 2020 11:00June 18, 2020 09:4522h 45m5,7292,805
6May 21, 2020 21:45May 22, 2020 03:456h5,0065,549
7May 8, 2020 18:45May 9, 2020 09:0014h 15m3,8805,999
8April 9, 2020 15:00April 11, 2020 06:001d 15h3,84918K
9April 22, 2020 14:00April 24, 2020 03:151d 13h3,69222K
10August 5, 2020 20:30August 7, 2020 03:001d 6h3,5048,271

Outage episodes by size in 2020: 152 reached 100+ customers, 52 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 Calcasieu Parish reported on EIA Form 861 for 2020, 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 LLC202093.2 hrs3.323.5 hrs1.44
Jefferson Davis Elec Coop, Inc20133.2 hrs2.652.6 hrs1.43
Cleco Power LLC-----
Beauregard Electric Coop, Inc-----
Town of Vinton - (LA)-----
Vinton Public Power Authority-----

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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 49,912 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. Calcasieu Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Calcasieu Parish, LA annual power outage report, 2020, 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/2020/louisiana/calcasieu-parish

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