Power plants operated by Luminant Generation Company LLC
Luminant Generation Company LLC operates 13 power plants in the 2025 EIA-860 data, with 11.3 GW of nameplate capacity, the 19th-largest fleet among the 5,826 operators on file. They are spread over two states: Texas and Virginia. Coal is 37% of the capacity; the largest site is Comanche Peak. Its oldest working unit dates from 1958, at Stryker Creek. Units added from 2020 to 2025 total 428 MW.
- Coal4,175 MW37%
- Natural gas3,709 MW33%
- Nuclear2,430 MW22%
- Oil and petroleum550 MW4.9%
- Battery storage269 MW2.4%
- Solar159 MW1.4%
Capacity by decade it came online
NuclearCoalNatural gasOil and petroleumSolarBattery storage
Above the line: capacity operating in 2025. Below: capacity retired at these plants.
Plants
| Plant | State | Runs on | Capacity | First unit |
|---|---|---|---|---|
| Comanche Peak | Texas | Nuclear | 2,430 MW | 1990 |
| Martin Lake | Texas | Coal | 2,380 MW | 1977 |
| Oak Grove (TX) | Texas | Coal | 1,795 MW | 2010 |
| Lake Hubbard | Texas | Natural gas | 928 MW | 1970 |
| Stryker Creek | Texas | Natural gas | 713 MW | 1958 |
| Graham | Texas | Natural gas | 635 MW | 1960 |
| DeCordova Steam Electric Station | Texas | Natural gas | 627 MW | 1990 |
| Morgan Creek | Texas | Oil and petroleum | 536 MW | 1988 |
| Permian Basin | Texas | Natural gas | 447 MW | 1988 |
| Hopewell Cogeneration | Virginia | Natural gas | 399 MW | 1990 |
| Trinidad (TX) | Texas | Natural gas | 243 MW | 1965 |
| Emerald Grove | Texas | Solar | 108 MW | 2023 |
| Brightside | Texas | Solar | 50.7 MW | 2022 |