High Quality Content by WIKIPEDIA articles! The Panther Creek Wind Farm in Big Spring, Texas, USA consists of 305 wind turbines and has an installed capacity of 457.5 megawatts, making it one of the ten largest wind farms in the United States. Phases I and II of the wind farm became operational early in 2009, with the completion of the third and final phase in September 2009. The wind farm can now generate enough wind power to supply 135,000 Texan homes.