Power outages in St. Mary Parish, LA
We don't have a live outage feed for the utilities serving St. Mary Parish yet. Cleco Power LLC, South Louisiana Elec Coop Assn and Morgan City - (LA) serve this county.
Right now
No live outage data for St. Mary Parish yet.
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This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.Outage map
Outages by ZIP code
0 of 1 ZIP codes have outages| ZIP | Area | Out | CustomersiA customer is one electric account, usually one home or business, not one person. Utilities count outages this way. | % outiCustomers without power divided by all the customers the utility serves in this area. |
|---|---|---|---|---|
| 70340 | Amelia | 0 | 10 | 0.00% |
Outage history in St. Mary Parish
2014–2025 recordSt. Mary Parish averaged 33.7 significant outages a year in 2023–2025, about typical for Louisiana counties.
In the 12 months to December 2025, there were 22. Half were over within 1.5 hours; the longest lasted 5 hours, starting July 15, 2025.
The largest on record began July 13, 2019, with 17,613 customers out at once.
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At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.i
Half of significant outages here ended sooner than this, and half lasted longer.| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| July 13, 2019 | 17,613 | 4 days | 824,407 |
| September 11, 2024 | 13,865 | 2.3 days | 453,858 |
| July 27, 2017 | 7,936 | 45 minutes | 4,206 |
| September 21, 2020 | 7,659 | 45 minutes | 2,208 |
| December 24, 2022 | 7,342 | 1 hour | 4,382 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.
Cities in St. Mary Parish
Nearby counties
Utilities
- Cleco Power LLC no live feed
- South Louisiana Elec Coop Assn no live feed
- Morgan City - (LA) no live feed
- All Louisiana outages