Power Outages in St Tammany Parish, Louisiana
St Tammany Parish, Louisiana Power Outage Summary
As of September 18, 2026 at 12:40 AM ET, 3 of 142,073 tracked electric customers (<0.01%) in St Tammany Parish, Louisiana are without power. St Tammany Parish is served by 3 tracked utility providers.
Customers Out
3
Customers Served
142,073
Share Without Power
<0.01%
Serving Utilities
3
Utility Providers Serving St Tammany Parish
Customers Out %Customers Out- 1Cleco Power105,199 Served<0.01%3
- 2Washington St. Tammany Electric Cooperative32,595 Served0.00%0
- 3Entergy4,279 Served0.00%0
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Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 18, 2026 at 12:40 AM ET