Power plants operated by Entergy Louisiana LLC
Entergy Louisiana LLC operates 15 power plants in the 2025 EIA-860 data, with 12.8 GW of nameplate capacity, the 16th-largest fleet among the 5,826 operators on file. All of them are in Louisiana. Natural gas is 74% of the capacity; the largest site is Nine Mile Point. Its oldest working unit dates from 1950, at Louisiana 2. Units added from 2020 to 2025 total 1,400 MW.
- Natural gas9,503 MW74%
- Nuclear2,236 MW18%
- Coal615 MW4.8%
- Oil and petroleum268 MW2.1%
- Other sources148 MW1.2%
Capacity by decade it came online
NuclearCoalNatural gasOil and petroleumOther sources
Above the line: capacity operating in 2025. Below: capacity retired at these plants.
Plants
| Plant | State | Runs on | Capacity | First unit |
|---|---|---|---|---|
| Nine Mile Point | Louisiana | Natural gas | 2,440 MW | 1971 |
| R S Nelson | Louisiana | Coal | 1,434 MW | 1959 |
| Waterford 3 | Louisiana | Nuclear | 1,200 MW | 1985 |
| River Bend | Louisiana | Nuclear | 1,036 MW | 1986 |
| Little Gypsy | Louisiana | Natural gas | 1,003 MW | 1966 |
| Lake Charles Power | Louisiana | Natural gas | 1,000 MW | 2020 |
| St. Charles Power Station (LA) | Louisiana | Natural gas | 1,000 MW | 2019 |
| Ouachita | Louisiana | Natural gas | 904 MW | 2002 |
| Perryville Power Station | Louisiana | Natural gas | 824 MW | 2001 |
| Waterford 1 & 2 | Louisiana | Natural gas | 486 MW | 1975 |
| Louisiana 1 | Louisiana | Natural gas | 451 MW | 1951 |
| Washington Parish Energy Center | Louisiana | Natural gas | 400 MW | 2020 |
| Calcasieu | Louisiana | Natural gas | 359 MW | 2000 |
| Louisiana 2 | Louisiana | Natural gas | 175 MW | 1950 |
| Sterlington | Louisiana | Natural gas | 59.3 MW | 1973 |