EPA weighs environmental toll of ethanol with proposed cuts

Aired: 11/15/2013 | 0:05:33 | Clip
The EPA announced that better fuel efficiency has led to proposed cuts in the amount of ethanol required to be blended into gasoline next year. These changes come amid revelations over the environmental impact of increased U.S. corn production. Hari Sreenivasan examines the story with Dina Cappiello of the Associated Press.