PowerOutageHistory
FReliability Grade

East Carroll ParishPower Outage History

20142025 · Louisiana

Bottom 20% least reliable nationally — frequent and/or long outages.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide8th pct
In Louisiana57th pct
Total events
701
Avg duration
12.0 hrs
Longest outage
907 hrs
Customers served
4,627
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 30, 201741 hrs2,964 (64%)Thunderstorm Wind
Dec 18, 201621 hrs2,864 (62%)Drought
Jul 15, 201625 hrs2,776 (60%)Thunderstorm Wind
Nov 24, 20202 hrs2,731 (59%)Unnamed event
Jun 27, 202323 hrs2,552 (55%)Thunderstorm Wind

Over the 12 years from 2014 to 2025, East Carroll Parish recorded 701 distinct power outage events, averaging 12.0 hours per event.

The single worst outage on record in East Carroll Parish started March 30, 2017 (Thunderstorm Wind), lasting 41 hours and leaving up to 2,964 customers without power (64% of the county) at its peak.

August has historically been the worst month for outages in East Carroll Parish, with 103 events recorded during that month across the dataset.

Based on this history, East Carroll Parish earns a Reliability Grade of F, placing it in the 8th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for East Carroll Parish's outage profile

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Outage-prep kit

See our outage-prep guides or the Louisiana storm prep checklist.

Similar counties in Louisiana

Counties with the closest reliability grade and national percentile to East Carroll Parish.

Most reliable counties in Louisiana

The top 3 counties in Louisiana by reliability grade and percentile.

CountyGradeNational percentile
Lafayette ParishC52nd
West Carroll ParishC47th
Franklin ParishD34th

Least reliable counties in Louisiana

The bottom 3 counties in Louisiana by reliability grade and percentile.

CountyGradeNational percentile
Cameron ParishF0th
Lafourche ParishF0th
St. Helena ParishF0th

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountyWest VirginiaF0th
Lincoln CountyWest VirginiaF0th
Cameron ParishLouisianaF0th

FAQ

How often does power go out in East Carroll Parish?

Between 2014 and 2025, East Carroll Parish recorded 701 outage events, averaging 12.0 hours each.

What is East Carroll Parish's reliability grade?

East Carroll Parish has a Reliability Grade of F, in the 8th national percentile.

What was the worst power outage in East Carroll Parish?

The worst outage on record started March 30, 2017 (Thunderstorm Wind), lasting 41 hours and affecting up to 2,964 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.