massoutage

County annual report · FIPS 22071

2015 Orleans Parish, LA Power Outage Report

In 2015, customers in Orleans Parish, LA went without power for an average of 5.4 hours, a total of 1.1M customer-hours (Louisiana average 5.8 hours). That ranks 38th worst of 64 Louisiana counties and 518th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
5.4
212,936 customers
Customer-hours out
1.1M
Peak customers out
31,162
Outages ≥1,000 out
99
4 of 10,000+ · 931 total
Longest outage
4d 3h
began December 11, 2015
Rank in state
38th/64
518th of 2,484 US

Compared with LA, the US

Orleans Parish, LA average hours without power per customer compared with state and national averages, 2015Orleans Parish 5.4 hours, Louisiana average 5.8 hours, US average 2.9 hoursOrleans ParishOrleans Parish5.4hLouisiana 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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Orleans Parish, LA customer-hours without power by month, 2015Jan 48K, Feb 19K, Mar 35K, Apr 284K, May 94K, Jun 58K, Jul 104K, Aug 87K, Sep 45K, Oct 193K, Nov 50K, Dec 122K0100k200k300k48KJan19KFeb35KMar284KApr94KMay58KJun104KJul87KAug45KSep193KOct50KNov122KDec
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Customer-hours; April was the worst month.

Orleans Parish year over year

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Orleans Parish, LA: average hours without power per customer by year2015: 5.4h; 2016: 4.9h; 2017: 6.9h; 2018: 4.0h, coverage 89%; 2019: 5.8h, coverage 89%; 2020: 43.9h, coverage 90%; 2021: 154.9h, coverage 90%; 2022: 5.0h, coverage 91%; 2023: 4.0h; 2024: 10.8h; 2025: 4.4h0501001502000%50%100%5.4h20154.9h20166.9h20174.0h20185.8h201943.9h2020154.9h20215.0h20224.0h202310.8h20244.4h2025
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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 Orleans 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
1August 24, 2015 16:15August 25, 2015 09:1517h31,16212K
2April 27, 2015 11:15April 29, 2015 04:151d 17h14,855204K
3May 24, 2015 19:30May 27, 2015 05:452d 10h12,52656K
4October 25, 2015 09:00October 27, 2015 09:452d11,533163K
5July 19, 2015 03:00July 21, 2015 04:452d 1h9,52041K
6December 1, 2015 14:15December 2, 2015 06:3016h 15m8,87524K
7August 23, 2015 06:15August 23, 2015 20:0013h 45m8,7389,075
8May 6, 2015 07:00May 7, 2015 05:3022h 30m7,7225,353
9January 8, 2015 11:00January 9, 2015 07:3020h 30m6,48319K
10November 7, 2015 20:15November 8, 2015 09:3013h 15m5,00811K

Outage episodes by size in 2015: 298 reached 100+ customers, 99 reached 1,000+ customers, 4 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 Orleans 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
Entergy New Orleans, LLC20153.8 hrs1.802.3 hrs1.41

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 ÷ 212,936 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. Orleans Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Orleans 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/orleans-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON