massoutage

County annual report · FIPS 22093

2015 St. James Parish, LA Power Outage Report

In 2015, customers in St. James Parish, LA went without power for an average of 5.5 hours, a total of 63K customer-hours (Louisiana average 5.8 hours). That ranks 35th worst of 64 Louisiana counties and 505th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
5.5
11,499 customers
Customer-hours out
63K
Peak customers out
2,233
Outages ≥1,000 out
3
0 of 10,000+ · 249 total
Longest outage
7d 19h
began November 10, 2015
Rank in state
35th/64
505th of 2,484 US

Compared with LA, the US

St. James Parish, LA average hours without power per customer compared with state and national averages, 2015St. James Parish 5.5 hours, Louisiana average 5.8 hours, US average 2.9 hoursSt. James ParishSt. James Parish5.5hLouisiana 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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St. James Parish, LA customer-hours without power by month, 2015Jan 395, Feb 109, Mar 355, Apr 21K, May 7,314, Jun 1,397, Jul 4,800, Aug 2,546, Sep 4,779, Oct 3,550, Nov 1,393, Dec 15K010k20k30k395Jan109Feb355Mar21KApr7,314May1,397Jun4,800Jul2,546Aug4,779Sep3,550Oct1,393Nov15KDec
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Customer-hours; April was the worst month.

St. James Parish year over year

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St. James Parish, LA: average hours without power per customer by year2015: 5.5h; 2016: 13.4h; 2017: 7.5h; 2018: 6.6h, coverage 89%; 2019: 6.6h, coverage 89%; 2020: 9.4h, coverage 90%; 2021: 269.6h, coverage 90%; 2022: 8.1h, coverage 91%; 2023: 10.9h; 2024: 24.5h; 2025: 4.3h01002003000%50%100%5.5h201513.4h20167.5h20176.6h20186.6h20199.4h2020269.6h20218.1h202210.9h202324.5h20244.3h2025
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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 St. James Parish, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 28, 2015 09:00December 28, 2015 18:159h 15m2,23314K
2April 27, 2015 14:45April 30, 2015 23:153d 8h1,75616K
3July 30, 2015 21:30July 31, 2015 04:006h 30m1,4741,818
4May 27, 2015 14:30May 28, 2015 21:001d 6h9593,032
5July 16, 2015 02:45July 16, 2015 04:301h 45m832213
6April 12, 2015 00:00April 12, 2015 04:004h6602,313
7July 9, 2015 21:45July 10, 2015 00:002h 15m6341,136
8September 27, 2015 14:00September 27, 2015 20:306h 30m5833,789
9May 26, 2015 07:45May 26, 2015 20:0012h 15m5482,520
10September 10, 2015 11:45September 10, 2015 18:306h 45m535874

Outage episodes by size in 2015: 28 reached 100+ customers, 3 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 St. James Parish reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Louisiana LLC20156.2 hrs2.082.9 hrs1.63

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 ÷ 11,499 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. St. James Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), St. James 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/st-james-parish

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