Texas

Texas is a state located in the South Central United States. Austin is the state capital. Texas—the second largest U.S. state in both area and population—spans 268,820 square miles (696,200 km2) and has a growing population of 23.9 million. Houston is the state's largest city and fourth-largest in the United States, while the Dallas–Fort Worth ranks as the largest metropolitan area in Texas and the fourth-largest in the United States.

Places, projects and networks

 * Sustainable Living in Houston

Renewable energy
The state leads in renewable energy sources producing the most wind power nationwide.