Suzlon signed a contract with Tierra Energy of Austin, Texas to provide 42 units of the S88-2.1MW wind turbine for projects located in Wyoming and Texas, USA.

The turbine agreement includes the supply of 28 S88-2.1 MW wind turbines sited for the Ocotillo Windpower Project near Big Spring, Texas. The remaining 14 turbines are designated for the Happy Jack Windpower Project located near Cheyenne. Suzlon will also ensure the effective operations, maintenance and service of the wind turbines for a period of five years. Both projects will take delivery of S88 wind turbines in spring 2008.