massoutage

County annual report · FIPS 22059

2025 LaSalle Parish, LA Power Outage Report

In 2025, customers in LaSalle Parish, LA went without power for an average of 6.0 hours, a total of 39K customer-hours (Louisiana average 6.2 hours). That ranks 38th worst of 64 Louisiana counties and 1283rd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
6.0
6,475 customers
Customer-hours out
39K
Peak customers out
1,682
Outages ≥1,000 out
2
0 of 10,000+ · 472 total
Longest outage
16d 7h
began May 9, 2025
Rank in state
38th/64
1283rd of 3,000 US

Compared with LA, the US and 2024

LaSalle Parish, LA average hours without power per customer compared with state and national averages, 2025LaSalle Parish 6.0 hours, Louisiana average 6.2 hours, US average 5.9 hours, LaSalle Parish, 2024 5.0 hoursLaSalle ParishLaSalle Parish6.0hLouisiana averageLouisiana average6.2hUS averageUS average5.9hLaSalle Parish, 2024LaSalle Parish, 20245.0h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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LaSalle Parish, LA customer-hours without power by month, 2025Jan 2,558, Feb 2,611, Mar 3,510, Apr 2,311, May 19K, Jun 357, Jul 2,153, Aug 1,430, Sep 262, Oct 2,069, Nov 1,387, Dec 1,69805k10k15k20k2,558Jan2,611Feb3,510Mar2,311Apr19KMay357Jun2,153Jul1,430Aug262Sep2,069Oct1,387Nov1,698Dec
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Customer-hours; May 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, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 4, 2025 21:15April 5, 2025 00:153h1,682916
2January 5, 2025 19:45January 6, 2025 08:4513h1,0941,693
3October 29, 2025 13:45October 30, 2025 01:4512h827471
4January 10, 2025 15:00January 10, 2025 21:306h 30m791310
5March 20, 2025 07:15March 20, 2025 08:451h 30m787984
6July 9, 2025 01:15July 9, 2025 07:156h741609
7July 22, 2025 06:45July 22, 2025 07:3045m591443
8December 15, 2025 11:45December 15, 2025 15:454h316764
9August 14, 2025 21:45August 15, 2025 02:004h 15m281263
10February 20, 2025 09:45February 20, 2025 11:452h227181

Outage episodes by size in 2025: 24 reached 100+ customers, 2 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 2025, 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-----
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 n/a of Louisiana's customers in 2025; 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, 2025, 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/2025/louisiana/lasalle-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON