Cielo Wind Power is an American wind power developer located in Austin Texas. The Cielo Wind Power built it first utility-size wind project in 1998. To date Cielo Wind Power has developed 1 149 megawatts of wind-generated electricity. Cielo Wind Power has capitalized $1.4 billion and has installed 1 068 wind turbines on over 90 000 acres (360 km) with its first ten projects from 1998 to 2008.