The Wyoming Highway Patrol says speed and driver fatigue may be to blame for a collision in southeast Wyoming's Carbon County that left one person dead and two others injured.
The plan, totaling some $3.5 billion, will involve significant upgrades to existing wind plants, construction of a 140 miles of transmission line in Wyoming and adding up to 1,100 megawatts of new wind projects -- primarily in Wyoming -- by the end of 2020.