The Hackberry Wind Project is a US $350 million wind farm in Shackelford County, Texas.

The project consists of 72 Siemens wind turbines with a total capacity of 166 megawatts.

[1] The energy is used by residents of the City of Austin and surrounding communities, this usage is called a PPA or Power Purchase Agreement.

[2] Construction on the project began in January 2008 and was finished in December 2008, on-time and under budget.

[1][2]