Photo of the Day

Associated Press
FILE - In  this Jan. 6, 2015 file photo, steam blows over fermentation tanks at the Green Plains ethanol plant in Shenandoah, Iowa.  Hawaii is poised to end a mandate that fuel for automobiles must be mixed with 10 percent ethanol, and it could become the second state to do so. (AP Photo/Nati Harnik)

View gallery

500 photos

View Comments (2)