Wind turbines operate at a wind farm near Milford

 
Wind turbines operate at a wind farm near Milford
Wind turbines operate at a wind farm near Milford, Utah May 21, 2012. The Milford Wind Corridor Project, developed by the First Wind energy company, is a 306-megawatt, 165-unit wind farm. Picture taken May 21, 2012. REUTERS/George Frey (UNITED STATES)