massoutage

County annual report · FIPS 22071

2018 Orleans Parish, LA Power Outage Report

In 2018, customers in Orleans Parish, LA went without power for an average of 4.0 hours, a total of 854K customer-hours (Louisiana average 5.1 hours). That ranks 51st worst of 64 Louisiana counties and 1253rd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
4.0
212,936 customers
Customer-hours out
854K
Peak customers out
23,059
Outages ≥1,000 out
90
8 of 10,000+ · 817 total
Longest outage
3d 14h
began October 2, 2018
Rank in state
51st/64
1253rd of 2,798 US

Compared with LA, the US and 2017

Orleans Parish, LA average hours without power per customer compared with state and national averages, 2018Orleans Parish 4.0 hours, Louisiana average 5.1 hours, US average 5.6 hours, Orleans Parish, 2017 6.9 hoursOrleans ParishOrleans Parish4.0hLouisiana averageLouisiana average5.1hUS averageUS average5.6hOrleans Parish, 2017Orleans Parish, 20176.9h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Orleans Parish, LA customer-hours without power by month, 2018Jan 98K, Feb 35K, Mar 40K, Apr 42K, May 101K, Jun 56K, Jul 89K, Aug 89K, Sep 68K, Oct 119K, Nov 97K, Dec 20K050k100k150k98KJan35KFeb40KMar42KApr101KMay56KJun89KJul89KAug68KSep119KOct97KNov20KDec
Use the arrow keys to read values.
Customer-hours; October was the worst month.

Orleans Parish year over year

CSVJSON
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
Use the arrow keys to read values.
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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 15, 2018 20:15May 16, 2018 23:151d 3h23,05923K
2August 16, 2018 12:30August 17, 2018 05:3017h20,64216K
3October 21, 2018 01:00October 21, 2018 12:1511h 15m18,00153K
4January 16, 2018 13:15January 19, 2018 08:002d 18h15,99717K
5June 13, 2018 20:00June 13, 2018 22:152h 15m13,8493,507
6July 3, 2018 10:00July 4, 2018 01:3015h 30m13,45430K
7October 30, 2018 12:00October 31, 2018 04:3016h 30m13,04714K
8November 14, 2018 11:30November 15, 2018 11:0023h 30m10,48426K
9September 17, 2018 12:15September 18, 2018 05:1517h7,58611K
10August 24, 2018 22:00August 25, 2018 05:457h 45m7,1379,969

Outage episodes by size in 2018: 300 reached 100+ customers, 90 reached 1,000+ customers, 8 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 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Louisiana LLC20184.6 hrs1.843.5 hrs1.63
Entergy New Orleans, LLC20182.7 hrs1.812.5 hrs1.73

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 89% of Louisiana's customers in 2018; 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, 2018, 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/2018/louisiana/orleans-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON