massoutage

County annual report · FIPS 22005

2022 Ascension Parish, LA Power Outage Report

In 2022, customers in Ascension Parish, LA went without power for an average of 8.1 hours, a total of 419K customer-hours (Louisiana average 6.9 hours). That ranks 34th worst of 64 Louisiana counties and 893rd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
8.1
51,706 customers
Customer-hours out
419K
Peak customers out
12,951
Outages ≥1,000 out
36
1 of 10,000+ · 633 total
Longest outage
55d 19h
began January 21, 2022
Rank in state
34th/64
893rd of 2,976 US

Compared with LA, the US and 2021

Ascension Parish, LA average hours without power per customer compared with state and national averages, 2022Ascension Parish 8.1 hours, Louisiana average 6.9 hours, US average 8.3 hours, Ascension Parish, 2021 197.4 hoursAscension ParishAscension Parish8.1hLouisiana averageLouisiana average6.9hUS averageUS average8.3hAscension Parish, 2021Ascension Parish, 20…197.4h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Ascension Parish, LA customer-hours without power by month, 2022Jan 35K, Feb 19K, Mar 65K, Apr 38K, May 61K, Jun 25K, Jul 60K, Aug 24K, Sep 43K, Oct 8,057, Nov 18K, Dec 23K020k40k60k80k35KJan19KFeb65KMar38KApr61KMay25KJun60KJul24KAug43KSep8,057Oct18KNov23KDec
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Customer-hours; March was the worst month.

Ascension Parish year over year

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Ascension Parish, LA: average hours without power per customer by year2015: 10.8h; 2016: 17.7h; 2017: 7.6h; 2018: 4.0h, coverage 89%; 2019: 7.6h, coverage 89%; 2020: 9.6h, coverage 90%; 2021: 197.4h, coverage 90%; 2022: 8.1h, coverage 91%; 2023: 9.6h; 2024: 33.8h; 2025: 6.6h0501001502000%50%100%10.8h201517.7h20167.6h20174.0h20187.6h20199.6h2020197.4h20218.1h20229.6h202333.8h20246.6h2025
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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 Ascension Parish, 2022

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
1September 12, 2022 12:30September 12, 2022 23:3011h12,95118K
2July 10, 2022 18:45July 11, 2022 23:301d 4h9,16328K
3July 2, 2022 14:45July 2, 2022 23:459h5,3002,971
4July 23, 2022 03:30July 23, 2022 21:3018h5,1792,767
5May 24, 2022 13:30May 27, 2022 19:003d 5h5,10625K
6March 30, 2022 16:30April 1, 2022 02:151d 9h4,85529K
7May 13, 2022 14:00May 14, 2022 16:451d 2h4,6225,176
8June 10, 2022 19:00June 12, 2022 03:301d 8h4,3463,904
9April 14, 2022 01:45April 15, 2022 01:1523h 30m4,26013K
10January 21, 2022 12:15March 18, 2022 07:4555d 19h4,14260K

Outage episodes by size in 2022: 143 reached 100+ customers, 36 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 Ascension Parish reported on EIA Form 861 for 2022, 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 LLC20224.5 hrs1.753.9 hrs1.66
Dixie Electric Membership Corp - (LA)20223.5 hrs3.083.5 hrs3.08

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 91% of Louisiana's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 51,706 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. Ascension Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Ascension Parish, LA annual power outage report, 2022, 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/2022/louisiana/ascension-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON