massoutage

County annual report · FIPS 22095

2018 St. John the Baptist Parish, LA Power Outage Report

In 2018, customers in St. John the Baptist Parish, LA went without power for an average of 6.4 hours, a total of 141K customer-hours (Louisiana average 5.1 hours). That ranks 32nd worst of 64 Louisiana counties and 855th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
6.4
22,092 customers
Customer-hours out
141K
Peak customers out
6,704
Outages ≥1,000 out
14
0 of 10,000+ · 637 total
Longest outage
4d 19h
began April 8, 2018
Rank in state
32nd/64
855th of 2,798 US

Compared with LA, the US and 2017

St. John the Baptist Parish, LA average hours without power per customer compared with state and national averages, 2018St. John the Baptist Parish 6.4 hours, Louisiana average 5.1 hours, US average 5.6 hours, St. John the Baptist Parish, 2017 3.0 hoursSt. John the Baptist ParishSt. John the Baptist…6.4hLouisiana averageLouisiana average5.1hUS averageUS average5.6hSt. John the Baptist Parish, 2017St. John the Baptist…3.0h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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St. John the Baptist Parish, LA customer-hours without power by month, 2018Jan 24K, Feb 10K, Mar 2,425, Apr 5,582, May 7,852, Jun 16K, Jul 14K, Aug 43K, Sep 3,024, Oct 4,009, Nov 11K, Dec 719020k40k60k24KJan10KFeb2,425Mar5,582Apr7,852May16KJun14KJul43KAug3,024Sep4,009Oct11KNov719Dec
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Customer-hours; August was the worst month.

St. John the Baptist Parish year over year

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St. John the Baptist Parish, LA: average hours without power per customer by year2015: 5.2h; 2016: 23.6h; 2017: 3.0h; 2018: 6.4h, coverage 89%; 2019: 8.6h, coverage 89%; 2020: 14.1h, coverage 90%; 2021: 338.9h, coverage 90%; 2022: 9.2h, coverage 91%; 2023: 9.7h; 2024: 25.6h; 2025: 6.9h01002003004000%50%100%5.2h201523.6h20163.0h20176.4h20188.6h201914.1h2020338.9h20219.2h20229.7h202325.6h20246.9h2025
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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. John the Baptist Parish, 2018

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 26, 2018 10:15August 27, 2018 20:451d 10h6,70424K
2January 1, 2018 12:15January 1, 2018 19:006h 45m5,26711K
3June 23, 2018 11:15June 23, 2018 14:153h4,9866,198
4June 5, 2018 19:00June 6, 2018 00:455h 45m4,7953,764
5July 18, 2018 12:45July 18, 2018 19:006h 15m2,7489,193
6August 7, 2018 19:45August 10, 2018 00:002d 4h2,2416,359
7January 8, 2018 12:00January 8, 2018 19:457h 45m2,1475,476
8August 14, 2018 23:45August 15, 2018 05:456h2,1232,845
9February 25, 2018 03:45February 25, 2018 10:156h 30m1,7776,237
10November 6, 2018 12:30November 6, 2018 19:307h1,6363,084

Outage episodes by size in 2018: 62 reached 100+ customers, 14 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. John the Baptist 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

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 ÷ 22,092 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. John the Baptist Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), St. John the Baptist 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/st-john-the-baptist-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON