Find ERCOT power assets
Search the ERCOT fleet by plant, operator, technology, or county. Compare nameplate capacity, inspect sites, and open source-backed profiles.
- Registry assets
- 975
- EIA nameplate capacity
- 176 GW
- Detailed profiles
- 302
ERCOT plant records
Sum across registry records
Source-backed public pages
All ERCOT power assets
975 matching plants·sorted by capacity, high to low
| Rank | Plant | Capacity | ||||
|---|---|---|---|---|---|---|
| 51 | GrahamLuminant Generation Company LLCDetailed profile | 634.7 MW | Natural Gas Steam Turbine | Luminant Generation Company LLC | Young County | |
| 52 | DeCordova Steam Electric StationLuminant Generation Company LLCDetailed profile | 626.7 MW | Batteries, Natural Gas Fired Combustion Turbine | Luminant Generation Company LLC | Hood County | |
| 53 | Sim GideonLower Colorado River AuthorityDetailed profile | 623 MW | Natural Gas Steam Turbine | Lower Colorado River Authority | Bastrop County | |
| 54 | Coleto CreekColeto Creek Power LP | 622.4 MW | Conventional Steam Coal | Coleto Creek Power LP | Goliad County | |
| 55 | Bastrop Energy CenterBastrop Energy Partners, LPDetailed profile | 618.7 MW | Natural Gas Fired Combined Cycle | Bastrop Energy Partners, LP | Bastrop County | |
| 56 | Five Wells Solar Center - HybridFive Wells Solar Center, LLCDetailed profile | 617.9 MW | Batteries, Solar Photovoltaic | Five Wells Solar Center, LLC | Bell County | |
| 57 | Green Power 2South Houston Green Power LLCDetailed profile | 611 MW | Natural Gas Fired Combined Cycle | South Houston Green Power LLC | Galveston County | |
| 58 | Lost Pines 1 Power ProjectLower Colorado River AuthorityDetailed profile | 609 MW | Natural Gas Fired Combined Cycle | Lower Colorado River Authority | Bastrop County | |
| 59 | Topaz GeneratingCity of San Antonio - (TX)Detailed profile | 605 MW | Natural Gas Fired Combustion Turbine | City of San Antonio - (TX) | Galveston County | |
| 60 | Hornet Solar (TX)Vesper Energy Development LLC | 600 MW | Solar Photovoltaic | Vesper Energy Development LLC | Swisher County | |
| 61 | Corpus Christi Energy CenterCorpus Christi Cogeneration LLCDetailed profile | 593.3 MW | Natural Gas Fired Combined Cycle | Corpus Christi Cogeneration LLC | Nueces County | |
| 62 | Arthur Von RosenbergCity of San Antonio - (TX)Detailed profile | 575 MW | Natural Gas Fired Combined Cycle | City of San Antonio - (TX) | Bexar County | |
| 63 | Thomas C FergusonLower Colorado River Authority | 574.6 MW | Natural Gas Fired Combined Cycle | Lower Colorado River Authority | Llano County | |
| 64 | Sweeny Cogen FacilitySweeny Cogeneration LLCDetailed profile | 572 MW | Natural Gas Fired Combustion Turbine | Sweeny Cogeneration LLC | Brazoria County | |
| 65 | High Lonesome Wind Power, LLC HybridHigh Lonesome Wind Power, LLCDetailed profile | 562.8 MW | Onshore Wind Turbine, Batteries | High Lonesome Wind Power, LLC | Upton County | |
| 66 | Hidalgo Energy CenterCalpine Corp - HidalgoDetailed profile | 551.3 MW | Natural Gas Fired Combined Cycle | Calpine Corp - Hidalgo | Hidalgo County | |
| 67 | Quail Run Energy CenterQuail Run Energy Partners, LPDetailed profile | 550.4 MW | Natural Gas Fired Combined Cycle | Quail Run Energy Partners, LP | Ector County | |
| 68 | R W MillerRW Miller Power LLCDetailed profile | 537.6 MW | Natural Gas Steam Turbine, Natural Gas Fired Combustion Turbine | RW Miller Power LLC | Palo Pinto County | |
| 69 | Morgan CreekLuminant Generation Company LLCDetailed profile | 536.4 MW | Petroleum Liquids | Luminant Generation Company LLC | Mitchell County | |
| 70 | Cedar Bayou 4NRG Cedar Bayou Development Company LLCDetailed profile | 535.5 MW | Natural Gas Fired Combined Cycle | NRG Cedar Bayou Development Company LLC | Chambers County | |
| 71 | Frontera Energy CenterFrontera Generation Limited PartnershipDetailed profile | 529 MW | Natural Gas Fired Combined Cycle | Frontera Generation Limited Partnership | Hidalgo County | |
| 72 | Aviator WindAviator Wind, LLCDetailed profile | 525 MW | Onshore Wind Turbine | Aviator Wind, LLC | Coke County | |
| 73 | Ingleside CogenerationIngleside Cogeneration LPDetailed profile | 517 MW | Natural Gas Fired Combined Cycle | Ingleside Cogeneration LP | San Patricio County | |
| 74 | Hecate Energy Outpost Solar LLCRepsol Renewables NA | 515 MW | Solar Photovoltaic | Repsol Renewables NA | Webb County | |
| 75 | White Mesa WindWhite Mesa Wind, LLCDetailed profile | 500.6 MW | Onshore Wind Turbine | White Mesa Wind, LLC | Crockett County | |
| 76 | Aktina SolarHecate Energy Ramsey, LLCDetailed profile | 500 MW | Solar Photovoltaic | Hecate Energy Ramsey, LLC | Wharton County | |
| 77 | Hecate Energy Frye Solar LLCRepsol Renewables NADetailed profile | 500 MW | Solar Photovoltaic | Repsol Renewables NA | Swisher County | |
| 78 | Young WindYoung Wind, LLCDetailed profile | 500 MW | Onshore Wind Turbine | Young Wind, LLC | Young County | |
| 79 | Oyster Creek Unit VIIIDow Chemical Company-Oyster Creek VIIIDetailed profile | 497.9 MW | Natural Gas Fired Combined Cycle | Dow Chemical Company-Oyster Creek VIII | Brazoria County | |
| 80 | Maverick Creek WindAlgonquin Power CoDetailed profile | 491.6 MW | Onshore Wind Turbine | Algonquin Power Co | Concho County | |
| 81 | Lumina II Solar ProjectSolar Photovoltaic, BatteriesDetailed profile | 486.6 MW | Solar Photovoltaic, Batteries | — | Scurry County | |
| 82 | Lumina Solar ProjectBatteries, Solar PhotovoltaicDetailed profile | 486.6 MW | Batteries, Solar Photovoltaic | — | Scurry County | |
| 83 | Braes Bayou PlantProEnergy Services | 484 MW | Natural Gas Fired Combustion Turbine | ProEnergy Services | Fort Bend County | |
| 84 | Brotman Power StationProEnergy ServicesDetailed profile | 484 MW | Natural Gas Fired Combustion Turbine | ProEnergy Services | Brazoria County | |
| 85 | HO Clarke GeneratingCity of San Antonio - (TX)Detailed profile | 484 MW | Natural Gas Fired Combustion Turbine | City of San Antonio - (TX) | Harris County | |
| 86 | Mark One Power StationCity of San Antonio - (TX) | 484 MW | Natural Gas Fired Combustion Turbine | City of San Antonio - (TX) | Brazoria County | |
| 87 | Remy Jade Power StationCity of San Antonio - (TX)Detailed profile | 484 MW | Natural Gas Fired Combustion Turbine | City of San Antonio - (TX) | Harris County | |
| 88 | Parliament SolarParliament Solar, LLC | 480 MW | Solar Photovoltaic | Parliament Solar, LLC | Waller County | |
| 89 | Mockingbird Solar CenterMockingbird Solar Center, LLCDetailed profile | 471 MW | Solar Photovoltaic | Mockingbird Solar Center, LLC | Lamar County | |
| 90 | Azure Sky Wind Project, LLC HybridAzure Sky Wind Project, LLCDetailed profile | 470.2 MW | Batteries, Onshore Wind Turbine | Azure Sky Wind Project, LLC | Throckmorton County | |
| 91 | Gregory Power PlantGregory Power Partners LLCDetailed profile | 469.8 MW | Natural Gas Fired Combined Cycle | Gregory Power Partners LLC | San Patricio County | |
| 92 | Roadrunner, LLC HybridRoadrunner Solar, LLCDetailed profile | 463.3 MW | Batteries, Solar Photovoltaic | Roadrunner Solar, LLC | Upton County | |
| 93 | 2W Permian Solar Project Hybrid2W Permian Solar, LLCDetailed profile | 460 MW | Batteries, Solar Photovoltaic | 2W Permian Solar, LLC | Andrews County | |
| 94 | Texas City Power PlantTexas City Cogeneration LLCDetailed profile | 450 MW | Natural Gas Fired Combined Cycle | Texas City Cogeneration LLC | Galveston County | |
| 95 | Permian BasinLuminant Generation Company LLCDetailed profile | 447 MW | Natural Gas Fired Combustion Turbine | Luminant Generation Company LLC | Ward County | |
| 96 | Pin Oak Creek Energy Center, LLCFreestone Power Generation LLC | 444 MW | Natural Gas Fired Combustion Turbine | Freestone Power Generation LLC | Freestone County | |
| 97 | Greens BayouNRG Texas Power LLCDetailed profile | 432 MW | Natural Gas Fired Combustion Turbine | NRG Texas Power LLC | Harris County | |
| 98 | Old 300 Solar Center, LLCOld 300 Solar Center, LLCDetailed profile | 430 MW | Solar Photovoltaic | Old 300 Solar Center, LLC | Fort Bend County | |
| 99 | Ray OlingerCity of Garland - (TX)Detailed profile | 427.7 MW | Natural Gas Fired Combustion Turbine, Natural Gas Steam Turbine | City of Garland - (TX) | Collin County | |
| 100 | BacliffPHR Holdings LLCDetailed profile | 427.2 MW | Natural Gas Fired Combustion Turbine | PHR Holdings LLC | Galveston County |
Browse the ERCOT fleet
Permanent directories organized by operating peer group.
Battery storageBattery and battery-hybrid power plants ranked by EIA-reported nameplate capacity.231plantsSolarUtility-scale solar and solar-hybrid power plants ranked by EIA-reported nameplate capacity.223plantsWindOnshore and offshore wind power plants ranked by EIA-reported nameplate capacity.197plantsNatural gasNatural gas power plants ranked by EIA-reported nameplate capacity.273plantsHydroelectricConventional and pumped-storage hydroelectric plants ranked by EIA-reported nameplate capacity.20plantsNuclearNuclear power plants ranked by EIA-reported nameplate capacity.2plantsBattery storage operatorsCompanies operating battery and battery-hybrid plants in ERCOT.
Plant identity and nameplate capacity are anchored to the EIA plant registry and joined to ERCOT market records. The fleet sum is not ERCOT seasonal capability or available operating capacity. Detailed profiles add source-backed equipment, commercial, interconnection, and operating context where available.