massoutage

County annual report · FIPS 22021

2021 Caldwell Parish, LA Power Outage Report

In 2021, customers in Caldwell Parish, LA went without power for an average of 71.1 hours, a total of 288K customer-hours (Louisiana average 99.7 hours). That ranks 21st worst of 64 Louisiana counties and 115th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
71.1
4,046 customers
Customer-hours out
288K
Peak customers out
3,114
Outages ≥1,000 out
6
0 of 10,000+ · 477 total
Longest outage
6d 17h
began February 17, 2021
Rank in state
21st/64
115th of 2,974 US

Compared with LA, the US and 2020

Caldwell Parish, LA average hours without power per customer compared with state and national averages, 2021Caldwell Parish 71.1 hours, Louisiana average 99.7 hours, US average 8.9 hours, Caldwell Parish, 2020 150.1 hoursCaldwell ParishCaldwell Parish71.1hLouisiana averageLouisiana average99.7hUS averageUS average8.9hCaldwell Parish, 2020Caldwell Parish, 2020150.1h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Caldwell Parish, LA customer-hours without power by month, 2021Jan 30K, Feb 213K, Mar 2,693, Apr 593, May 21K, Jun 4,259, Jul 2,803, Aug 1,595, Sep 2,741, Oct 3,916, Nov 3,746, Dec 9100100k200k300k30KJan213KFeb2,693Mar593Apr21KMay4,259Jun2,803Jul1,595Aug2,741Sep3,916Oct3,746Nov910Dec
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Customer-hours; February was the worst month.

Caldwell Parish year over year

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Caldwell Parish, LA: average hours without power per customer by year2015: 7.2h; 2016: 9.2h; 2017: 18.0h; 2018: 8.6h, coverage 89%; 2019: 25.5h, coverage 89%; 2020: 150.1h, coverage 90%; 2021: 71.1h, coverage 90%; 2022: 15.4h, coverage 91%; 2023: 7.5h; 2024: 13.2h; 2025: 9.4h0501001502000%50%100%7.2h20159.2h201618.0h20178.6h201825.5h2019150.1h202071.1h202115.4h20227.5h202313.2h20249.4h2025
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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 Caldwell Parish, 2021

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
1February 17, 2021 19:45February 24, 2021 13:156d 17h3,114211K
2May 4, 2021 17:15May 6, 2021 03:001d 9h2,08419K
3January 11, 2021 03:00January 13, 2021 16:152d 13h2,05530K
4May 6, 2021 15:15May 7, 2021 02:1511h1,961509
5August 25, 2021 19:45August 25, 2021 21:151h 30m1,268636
6June 22, 2021 00:00June 22, 2021 07:157h 15m1,1021,373
7May 4, 2021 13:30May 4, 2021 14:1545m573430
8March 13, 2021 20:00March 13, 2021 22:452h 45m549519
9March 28, 2021 07:45March 28, 2021 10:002h 15m369673
10April 10, 2021 01:30April 10, 2021 23:0021h 30m354442

Outage episodes by size in 2021: 35 reached 100+ customers, 6 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 Caldwell Parish reported on EIA Form 861 for 2021, 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 LLC2021111.5 hrs3.164.1 hrs1.62
Concordia Electric Coop, Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Louisiana's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,046 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. Caldwell Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Caldwell Parish, LA annual power outage report, 2021, 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/2021/louisiana/caldwell-parish

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