Texas operates the largest power grid in the contiguous United States. ExecGraph maps 15 operators across 9 regional generation clusters, covering natural gas, nuclear, wind, and solar facilities with combined nameplate capacity exceeding 53 GW.
Largest concentration of natural gas fired generation in Texas. Combined cycle and peaking units serving the ERCOT Houston load zone, co located with refining and petrochemical complexes.
NRG Energy
6,846 MW
W.A. Parish Generating Station3,653 MW
Cedar Bayou Generating Station1,645 MW
Greens Bayou Generating Station830 MW
San Jacinto Generating Station718 MW
Calpine Corporation
3,145 MW
Deer Park Energy Center1,017 MW
Channel Energy Center808 MW
Pasadena Power Plant750 MW
Brazos Valley Generating Station570 MW
Tenaska
1,570 MW
Tenaska Gateway Generating Station870 MW
Tenaska Clear Creek Generating Station700 MW
Major Oak Power
550 MW
Colorado Bend Energy Center550 MW
Gas fired generation and growing renewable interconnection serving the ERCOT North load zone. Major combined cycle plants and peaking facilities across the Metroplex.
Vistra Corp
6,420 MW
Comanche Peak Nuclear Power Plant2,400 MW
Forney Energy Center1,800 MW
Midlothian Energy Center1,520 MW
Wolf Hollow Power Plant700 MW
ENGIE North America
1,500 MW
ENGIE Midlothian Energy Center1,500 MW
Brazos Electric Power Cooperative
600 MW
Jack County Generating Plant600 MW
Oil field associated gas generation and growing utility scale solar and wind development in West Texas. Supports both ERCOT and local grid needs for upstream operations.
Vistra Corp
1,054 MW
Odessa Ector Generating Station1,054 MW
Sempra/Topaz Power
750 MW
Topaz Odessa Generating Station750 MW
Lignite and natural gas generation corridor stretching from Tyler to Texarkana. Legacy coal plants transitioning to gas and renewables within the ERCOT East zone.
NRG Energy
1,706 MW
Limestone Generating Station1,706 MW
Vistra Corp
5,434 MW
Martin Lake Power Plant2,250 MW
Oak Grove Power Plant1,600 MW
Welsh Power Plant1,584 MW
Calpine Corporation
1,050 MW
Freestone Power Generation1,050 MW
Nuclear, gas, and wind generation along the Gulf Coast from Corpus Christi to the Rio Grande Valley. Home to the South Texas Project nuclear station.
Vistra Corp
650 MW
Coleto Creek Power Station650 MW
Calpine Corporation
1,790 MW
Hidalgo Energy Center530 MW
Corpus Christi Energy Center560 MW
Magic Valley Generating Station700 MW
STP Nuclear Operating Co
2,560 MW
South Texas Project Nuclear Station2,560 MW
Talen Energy
1,280 MW
Barney Davis Power Station700 MW
Nueces Bay Power Station580 MW
Gas fired and solar generation serving the Austin and Waco corridors. Growing battery storage deployment and municipal utility operations.
Vistra Corp
1,205 MW
Hays Energy Center900 MW
Twin Oaks Power Plant305 MW
LCRA
4,327 MW
Fayette Power Project1,690 MW
Sandy Creek Energy Station945 MW
Sim Gideon Power Plant600 MW
Lost Pines Power Plant547 MW
Thomas C. Ferguson Power Plant545 MW
Tenaska
1,660 MW
Tenaska Brazos Valley Generating Station830 MW
Tenaska Frontier Generating Station830 MW
Wind energy capital of Texas with some of the largest onshore wind farms in the country. Supplemented by gas fired peakers for grid reliability.
Xcel Energy
2,085 MW
Tolk Generating Station1,067 MW
Harrington Generating Station1,018 MW
Generation assets in the MISO South footprint serving the Beaumont, Port Arthur, and Orange industrial corridor. Tied to Gulf Coast refining and petrochemical demand.
Entergy Texas
1,527 MW
Sabine Generating Station1,002 MW
Lewis Creek Generating Station525 MW
Municipal utility generation anchored by CPS Energy, the largest municipally owned electric and gas utility in the country. Diversified fleet of gas, coal, nuclear, and solar.
Calpine Corporation
1,000 MW
Guadalupe Generating Station1,000 MW
CPS Energy
3,543 MW
Spruce Power Plant1,323 MW
V.H. Braunig Power Station859 MW
O.W. Sommers Power Station821 MW
Calaveras Power Station540 MW
San Miguel Electric Cooperative
410 MW
San Miguel Power Plant410 MW
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