St. Tammany Parish, Louisiana Electricity Rates & Statistics
Electricity Rates, Plans & Statistics
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St. Tammany Parish, Louisiana Electricity Overview
By megawatt hours sold, the largest provider in St. Tammany Parish is Entergy Louisiana.
St. Tammany Parish has no power production sources and must import all of the electricity consumed in the county.
St. Tammany Parish is ranked as the 4th highest consuming county out of 64 counties in Louisiana with over 5,300,000 megawatt hours being used by residents who live there.
Residents of St. Tammany Parish use enough electricity to emit 8,320.91 kilograms of CO2 gases each year per capita, compared to the statewide average of 8,320.91.
When comparing annual CO2 emissions per capita, St. Tammany Parish had a 11.89% increase throughout the past year.
Customers in St. Tammany Parish experience an average of 1.7 outages lasting 161.4 minutes per year, compared to the US averages of 1.21 outages at 122.99 minutes an outage.
ENERGY CONSUMPTION
Total Consumption
5,363,879 MWh
Consumption per Capita
20.27 MWh
EMISSIONS
CO2 Emissions
2,201,464,082 kg
CO2 Emissions per Capita
8,320.91 kg
Slidell, LA Electricity Overview

Residents of Slidell are billed an average residential electricity price of 11.62 cents per kilowatt hour, which is 2.11% less than the state's average rate of 11.87 cents. The national average monthly residential electricity bill is $129.86, while the Slidell average is 12.42% higher at $145.98 per month. The city has an average of 1.7 electrical outages per customer each year. These outages go on for an average of 161.4 minutes. In comparison, the national average is 1.21 outages per consumer and 122.99 minutes an outage.
For every person in the city there are 8,320.91 kilograms of CO2 emissions. This ranks the city 109th worst in Louisiana out of 488 cities for emissions from electricity use per capita. Total emissions in the city are 239,484,211.1 kilograms, which is the 17th highest total amount of pollution for all cities in the state. The city has zero power plants currently operating in the city.
Average Residential Electricity Bills & Rates in Slidell
Slidell residential electric rates are highest in January and the highest average bill is in November.
Historical Electricity Rates:
Electric Companies With Service in Slidell, Louisiana
Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
---|---|---|---|---|---|---|
CLECO Power | BUNDLED | 13.93 | 174.95 | 3,749,604 | 522,389,000 | |
Entergy Louisiana | BUNDLED | 11.80 | 143.12 | 13,847,823 | 1,633,897,794 | |
Washington-St Tammany Electric Cooperative | BUNDLED | 9.13 | 119.87 | 772,052 | 70,501,800 |
Zips with electric coverage in Slidell, Louisiana include: 70458, 70461, 70460, 70445
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Mandeville, LA Electricity Overview

Residents of Mandeville are billed an average residential electricity price of 11.62 cents per kilowatt hour, which is 2.11% less than the state's average rate of 11.87 cents. The national average monthly residential electricity bill is $129.86, while the Mandeville average is 12.42% higher at $145.99 per month. The city has an average of 1.7 electrical outages per customer each year. These outages go on for an average of 161.4 minutes. In comparison, the national average is 1.21 outages per consumer and 122.99 minutes an outage.
For every person in the city there are 8,320.91 kilograms of CO2 emissions. This ranks the city 109th worst in Louisiana out of 488 cities for emissions from electricity use per capita. Total emissions in the city are 109,769,490.73 kilograms, which is the 39th highest total amount of pollution for all cities in the state. The city has zero power plants currently operating in the city.
Average Residential Electricity Bills & Rates in Mandeville
Mandeville residential electric rates are highest in January and the highest average bill is in November.
Historical Electricity Rates:
Electric Companies With Service in Mandeville, Louisiana
Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
---|---|---|---|---|---|---|
CLECO Power | BUNDLED | 13.93 | 174.95 | 3,749,604 | 522,389,000 | |
Entergy Louisiana | BUNDLED | 11.80 | 143.12 | 13,847,823 | 1,633,897,794 | |
Washington-St Tammany Electric Cooperative | BUNDLED | 9.13 | 119.87 | 772,052 | 70,501,800 |
Covington, LA Electricity Overview

Residents of Covington are billed an average residential electricity price of 12.87 cents per kilowatt hour, which is 8.38% more than the average state rate of 11.87 cents. The national average monthly residential electricity bill is $129.86, while the Covington average is 22.47% higher at $159.04 per month. The city has an average of 1.7 electrical outages per customer each year. These outages go on for an average of 161.4 minutes. In comparison, the national average is 1.21 outages per consumer and 122.99 minutes an outage.
For every person in the city there are 8,320.91 kilograms of CO2 emissions. This ranks the city 109th worst in Louisiana out of 488 cities for emissions from electricity use per capita. Total emissions in the city are 96,223,043.58 kilograms, which is the 49th highest total amount of pollution for all cities in the state. The city has zero power plants currently operating in the city.
Average Residential Electricity Bills & Rates in Covington
Covington residential electric rates are highest in January and the highest average bill is in November.
Historical Electricity Rates:
Electric Companies With Service in Covington, Louisiana
Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
---|---|---|---|---|---|---|
CLECO Power | BUNDLED | 13.93 | 174.95 | 3,749,604 | 522,389,000 | |
Entergy Louisiana | BUNDLED | 11.80 | 143.12 | 13,847,823 | 1,633,897,794 |
St. Tammany Parish, Louisiana Details
Providers In Each City in St. Tammany Parish:
- Abita Springs, Louisiana:
- Entergy Louisiana: 33.75%
- CLECO Power: 32.49%
- Washington-St Tammany Electric Cooperative: 33.75%
- Covington, Louisiana:
- CLECO Power: 50.00%
- Entergy Louisiana: 50.00%
- Folsom, Louisiana:
- Entergy Louisiana: 50.00%
- Washington-St Tammany Electric Cooperative: 50.00%
- Madisonville, Louisiana:
- CLECO Power: 33.34%
- Entergy Louisiana: 33.32%
- Washington-St Tammany Electric Cooperative: 33.34%
- Mandeville, Louisiana:
- CLECO Power: 33.41%
- Washington-St Tammany Electric Cooperative: 33.41%
- Entergy Louisiana: 33.19%
- Pearl River, Louisiana:
- CLECO Power: 33.04%
- Entergy Louisiana: 33.48%
- Washington-St Tammany Electric Cooperative: 33.48%
- Slidell, Louisiana:
- Washington-St Tammany Electric Cooperative: 33.34%
- Entergy Louisiana: 33.34%
- CLECO Power: 33.32%
- Sun, Louisiana:
- Entergy Louisiana: 50.00%
- Washington-St Tammany Electric Cooperative: 50.00%
* City coverage generated based on government data. Always verify you can get service from the provider.
FAQ
What electricity company is the largest supplier in St. Tammany Parish, Louisiana?
The largest electricity supplier in St. Tammany Parish, Louisiana by total revenue is Entergy Louisiana.
Which electricity companies offer service in St. Tammany Parish, Louisiana?
County Customers Rank | Provider | Est. County Customers |
---|---|---|
1 | Entergy Louisiana | 32,688 |
2 | Washington-St Tammany Electric Cooperative | 21,895 |
3 | CLECO Power | 15,243 |
How many electric companies offer service in St. Tammany Parish, Louisiana?
St. Tammany Parish, Louisiana has 3 electricity providers serving consumers in the area.