massoutage

County annual report · FIPS 22059

2020 LaSalle Parish, LA Power Outage Report

In 2020, customers in LaSalle Parish, LA went without power for an average of 115.1 hours, a total of 745K customer-hours (Louisiana average 72.6 hours). That ranks 15th worst of 64 Louisiana counties and 52nd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
115.1
6,475 customers
Customer-hours out
745K
Peak customers out
5,298
Outages ≥1,000 out
5
0 of 10,000+ · 213 total
Longest outage
55d 23h
began February 17, 2020
Rank in state
15th/64
52nd of 3,019 US

Compared with LA, the US and 2019

LaSalle Parish, LA average hours without power per customer compared with state and national averages, 2020LaSalle Parish 115.1 hours, Louisiana average 72.6 hours, US average 8.7 hours, LaSalle Parish, 2019 32.8 hoursLaSalle ParishLaSalle Parish115.1hLouisiana averageLouisiana average72.6hUS averageUS average8.7hLaSalle Parish, 2019LaSalle Parish, 201932.8h
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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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LaSalle Parish, LA customer-hours without power by month, 2020Jan 4,275, Feb 2,454, Mar 3,808, Apr 5,061, May 1,930, Jun 13K, Jul 639, Aug 513K, Sep 143K, Oct 58K, Nov 414, Dec 760200k400k600k4,275Jan2,454Feb3,808Mar5,061Apr1,930May13KJun639Jul513KAug143KSep58KOct414Nov76Dec
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Customer-hours; August was the worst month.

LaSalle Parish year over year

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LaSalle Parish, LA: average hours without power per customer by year2015: 2.8h; 2016: 12.5h; 2017: 12.1h; 2018: 19.9h, coverage 89%; 2019: 32.8h, coverage 89%; 2020: 115.1h, coverage 90%; 2021: 21.3h, coverage 90%; 2022: 3.8h, coverage 91%; 2023: 5.0h; 2024: 5.0h; 2025: 6.0h0501001500%50%100%2.8h201512.5h201612.1h201719.9h201832.8h2019115.1h202021.3h20213.8h20225.0h20235.0h20246.0h2025
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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 LaSalle 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 27, 2020 09:45September 8, 2020 01:1511d 15h5,298651K
2October 10, 2020 00:30October 13, 2020 20:003d 19h4,88257K
3June 6, 2020 02:45June 6, 2020 07:304h 45m3,2959,904
4January 16, 2020 04:30January 16, 2020 07:002h 30m2,7383,671
5August 13, 2020 18:45August 14, 2020 01:156h 30m1,1523,408
6June 24, 2020 14:15June 25, 2020 01:3011h 15m7531,106
7January 14, 2020 13:15January 14, 2020 23:3010h 15m555172
8April 13, 2020 20:45May 7, 2020 20:3023d 23h4714,460
9September 13, 2020 16:15September 13, 2020 20:304h 15m380509
10June 21, 2020 18:15June 21, 2020 22:003h 45m265696

Outage episodes by size in 2020: 14 reached 100+ customers, 5 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 LaSalle 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
Cleco Power LLC-----
Concordia Electric Coop, Inc-----

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 ÷ 6,475 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. LaSalle Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), LaSalle 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/lasalle-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON