Power plants in San Patricio County, Texas

10 operating power plants in San Patricio County, Texas, with 2,207 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

10

Nameplate capacity

2,207 MW

Net generation, 2025

6.58 TWh

Largest power plants in San Patricio County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Ingleside CogenerationNatural gas5172,86863.3%Ingleside Cogeneration LP
2Gregory Power PlantNatural gas47064015.5%Gregory Power Partners LLC
3Karankawa Wind LLCWind30782530.6%Avangrid Power LLC
4El Algodon Alto Wind Farm, LLCWind20065137.1%RWE Clean Energy
5Papalote Creek II LLCWind20050328.7%RWE Clean Energy
6Papalote Creek I LLCWind18038624.5%RWE Clean Energy
7Midway Wind, LLCWind16340428.3%Midway Wind, LLC
8Peacock Energy ProjectSolar15030723.4%Lightsource Renewable Energy Asset Management, LLC
9Regis GregoryBattery storage9.9−0.1–Regis Gregory LLC
10Regis PirateBattery storage9.9−0.4–Regis Sinton-Pirate LLC

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

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