massoutage

County annual report · FIPS 22033

2021 East Baton Rouge Parish, LA Power Outage Report

In 2021, customers in East Baton Rouge Parish, LA went without power for an average of 90.4 hours, a total of 19.4M customer-hours (Louisiana average 99.7 hours). That ranks 19th worst of 64 Louisiana counties and 90th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
90.4
214,590 customers
Customer-hours out
19.4M
Peak customers out
165,549
Outages ≥1,000 out
45
4 of 10,000+ · 209 total
Longest outage
103d 10h
began January 1, 2021
Rank in state
19th/64
90th of 2,974 US

Compared with LA, the US and 2020

East Baton Rouge Parish, LA average hours without power per customer compared with state and national averages, 2021East Baton Rouge Parish 90.4 hours, Louisiana average 99.7 hours, US average 8.9 hours, East Baton Rouge Parish, 2020 15.2 hoursEast Baton Rouge ParishEast Baton Rouge Par…90.4hLouisiana averageLouisiana average99.7hUS averageUS average8.9hEast Baton Rouge Parish, 2020East Baton Rouge Par…15.2h
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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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East Baton Rouge Parish, LA customer-hours without power by month, 2021Jan 46K, Feb 2.2M, Mar 90K, Apr 340K, May 305K, Jun 153K, Jul 130K, Aug 6.2M, Sep 9.7M, Oct 81K, Nov 60K, Dec 81K02.5M5M7.5M10M46KJan2.2MFeb90KMar340KApr305KMay153KJun130KJul6.2MAug9.7MSep81KOct60KNov81KDec
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Customer-hours; September was the worst month.

East Baton Rouge Parish year over year

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East Baton Rouge Parish, LA: average hours without power per customer by year2015: 10.0h; 2016: 13.3h; 2017: 5.1h; 2018: 4.7h, coverage 89%; 2019: 8.0h, coverage 89%; 2020: 15.2h, coverage 90%; 2021: 90.4h, coverage 90%; 2022: 6.4h, coverage 91%; 2023: 7.2h; 2024: 10.8h; 2025: 6.3h02550751000%50%100%10.0h201513.3h20165.1h20174.7h20188.0h201915.2h202090.4h20216.4h20227.2h202310.8h20246.3h2025
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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 East Baton Rouge 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
1August 29, 2021 11:15October 5, 2021 15:1537d 4h165,54915.8M
2January 1, 2021 00:00April 14, 2021 10:15103d 10h55,1642.5M
3May 17, 2021 09:15May 22, 2021 08:154d 23h21,567253K
4April 15, 2021 17:45April 17, 2021 00:151d 6h13,26047K
5April 19, 2021 10:30May 1, 2021 06:0011d 19h6,37272K
6June 13, 2021 09:00June 17, 2021 09:304d6,05988K
7August 22, 2021 07:45August 29, 2021 08:457d 1h6,02062K
8October 23, 2021 12:15October 25, 2021 01:151d 13h5,57312K
9June 3, 2021 09:30June 5, 2021 05:301d 20h4,7195,918
10August 6, 2021 11:30August 13, 2021 06:456d 19h4,70542K

Outage episodes by size in 2021: 104 reached 100+ customers, 45 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 East Baton Rouge 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
Dixie Electric Membership Corp - (LA)2021129.7 hrs6.654.0 hrs2.89

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 ÷ 214,590 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. East Baton Rouge Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), East Baton Rouge 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/east-baton-rouge-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON