massoutage

County annual report · FIPS 22063

2015 Livingston Parish, LA Power Outage Report

In 2015, customers in Livingston Parish, LA went without power for an average of 5.8 hours, a total of 328K customer-hours (Louisiana average 5.8 hours). That ranks 33rd worst of 64 Louisiana counties and 477th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
5.8
56,101 customers
Customer-hours out
328K
Peak customers out
24,096
Outages ≥1,000 out
24
1 of 10,000+ · 891 total
Longest outage
8d 9h
began October 23, 2015
Rank in state
33rd/64
477th of 2,484 US

Compared with LA, the US

Livingston Parish, LA average hours without power per customer compared with state and national averages, 2015Livingston Parish 5.8 hours, Louisiana average 5.8 hours, US average 2.9 hoursLivingston ParishLivingston Parish5.8hLouisiana averageLouisiana average5.8hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Livingston Parish, LA customer-hours without power by month, 2015Jan 5,954, Feb 6,713, Mar 6,439, Apr 96K, May 40K, Jun 36K, Jul 55K, Aug 10K, Sep 8,348, Oct 29K, Nov 20K, Dec 14K025k50k75k100k5,954Jan6,713Feb6,439Mar96KApr40KMay36KJun55KJul10KAug8,348Sep29KOct20KNov14KDec
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Customer-hours; April was the worst month.

Livingston Parish year over year

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Livingston Parish, LA: average hours without power per customer by year2015: 5.8h; 2016: 22.5h; 2017: 10.4h; 2018: 3.1h, coverage 89%; 2019: 4.6h, coverage 89%; 2020: 10.3h, coverage 90%; 2021: 253.6h, coverage 90%; 2022: 6.6h, coverage 91%; 2023: 5.5h; 2024: 22.3h; 2025: 7.7h01002003000%50%100%5.8h201522.5h201610.4h20173.1h20184.6h201910.3h2020253.6h20216.6h20225.5h202322.3h20247.7h2025
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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 Livingston Parish, 2015

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
1October 4, 2015 23:45October 5, 2015 00:0015m24,0966,024
2July 4, 2015 16:15July 6, 2015 15:151d 23h4,97331K
3June 27, 2015 18:15June 29, 2015 05:151d 11h4,4126,271
4April 27, 2015 14:15May 2, 2015 01:304d 11h3,92292K
5June 9, 2015 00:15June 10, 2015 21:001d 20h3,2248,609
6May 22, 2015 14:00May 28, 2015 04:455d 14h2,79420K
7October 23, 2015 19:00November 1, 2015 04:008d 9h2,22615K
8December 28, 2015 07:15December 28, 2015 21:0013h 45m2,1365,112
9June 26, 2015 11:00June 26, 2015 14:153h 15m1,838474
10May 18, 2015 12:00May 19, 2015 02:0014h1,7862,610

Outage episodes by size in 2015: 108 reached 100+ customers, 24 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 Livingston Parish reported on EIA Form 861 for 2015, 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 LLC20156.2 hrs2.082.9 hrs1.63
Dixie Electric Membership Corp - (LA)20156.2 hrs4.714.4 hrs4.06

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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 56,101 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. Livingston Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Livingston Parish, LA annual power outage report, 2015, 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/2015/louisiana/livingston-parish

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