– 0% of East Baton Rouge out 0 customers out in Louisiana

Power outage history

East Baton Rouge Parish Louisiana

18hours

without power for the average customer in a typical year, 2018–2025

42nd most of 63 in Louisiana 2.8× the national median

Worst outage on record Hurricane Ida · Aug 30, 2021 77% of customers out · 90% back in 6.3 days
Hours without power, average customer per year 18h / yr State average 27 h · national median 6.6 h
Major outages a year 1.4 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 34hours Median across major outages, from the peak
Longest single outage 17.9days Hurricane Ida, over 1% of customers out
Outage hours on storm days 87% Share falling on days with a NOAA storm report here
Worst year 2021 3.8 days without power, average customer
Electricity customers 214,590 ORNL customer model · 8 well-covered years

Every day since 2015

Eleven years, one night at a time

Each cell is a day. The brighter it is, the larger the share of East Baton Rouge's customers who were without power at that day's worst moment.

20152016201720182019202020212022202320242025
0%100% of customers out

Year by year

Hours in the dark, per customer

2021 was the worst well-recorded year, at 3.8 days for the average customer. Hatched years have a thin record and are left out of the averages.

East Baton Rouge, hours without power per customer

East Baton RougeUS median countyLouisiana average
0 20 40 60 80 100 120 9.5 ’15 13 ’16 5.0 ’17 4.7 ’18 7.3 ’19 15 ’20 90 ’21 6.3 ’22 7.1 ’23 11 ’24 6.2 ’25 LA 27 US 6.6

The record

The biggest outages since 2015

Ranked by customer-hours lost: customers out multiplied by how long they stayed out. Times are local.

Began Storm Peak out Share Lasted 90% restored Customer-hours
Aug 29, 2021 Hurricane Ida 165,549 77% 17.9 d 6.3 d 16M
Feb 15, 2021 No storm report 55,164 26% 3.9 d 2.0 d 2.1M
Oct 9, 2020 Hurricane Delta 73,461 34% 3.7 d 46 h 2.0M
Aug 13, 2016 Flooding 24,137 11% 5.8 d 3.4 d 1.7M
Apr 27, 2015 Thunderstorms 37,904 18% 3.4 d 2.8 d 1.1M
Jul 13, 2019 Hurricane Barry 28,334 13% 2.7 d 2.2 d 576k
May 13, 2024 Thunderstorms 35,145 16% 45 h 36 h 550k
Sep 11, 2024 Hurricane Francine 23,530 11% 38 h 32 h 414k
May 19, 2016 Thunderstorms 25,849 12% 36 h 26 h 316k
Jun 25, 2020 Thunderstorms 30,245 14% 26 h 22 h 227k
Dec 8, 2017 Winter storm 18,926 9% 32 h 28 h 227k
May 17, 2021 Flooding 21,567 10% 22 h 20 h 217k

After the peak

How fast the lights come back

Each line is one major outage, from its peak. The amber line is the typical path.

0% 25% 50% 75% 100% peak+24h+48h+72h+96h half back by +12h 90% by +36h

When it happens

The outage clock

Customer-hours out by month (rings, January innermost) and local hour, 2018–2025.

00061218 Jan inside

What was happening

Weather behind the outages

Each outage is matched to NOAA storm reports for East Baton Rouge from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • Tropical storm 76%
  • No storm on record 14%
  • Thunderstorms 8.1%
  • Flooding 1.5%
  • Tornadoes 0.8%

Who keeps the lights on

Utilities serving East Baton Rouge

As each utility reports to the Energy Information Administration for its whole Louisiana territory, not this county alone. Outage minutes include major storm days.

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
Entergy Louisiana LLC Investor Owned 253 218 1.83 11.9 962k
Dixie Electric Membership Corp Cooperative 321 275 4.62 13.5 111k

EIA Form 861, latest year each utility reported. Outage minutes are SAIDI, the yearly minutes the average customer goes without power; outages a year are SAIFI.

Next door

Neighbouring counties

Across Louisiana

Where it is darkest

Hours / yr64+

All Louisiana counties →

About these numbers

Notes

Outages come from the EAGLE-I record of utility outage maps collected every 15 minutes by Oak Ridge National Laboratory. Hours without power are customer-hours divided by the county's 214,590 electricity customers. Averages use well-covered years from 2018. Outages shorter than 15 minutes, and utilities that publish no outage map, are not in the record, so these figures understate the total. How every number is made →