Hyundai-Kia Passses Honda To Become Greenest Automaker According To Trade Group

RICHMOND, CA - MAY 27: A new Hyundai car is displayed in the showroom at Hanlees Hyundai on May 27, 2014 in Richmond, California. According to a report by the Union of Concerned Scientists, Hyandai-Kia is the greenest automobile manfacturer, taking the top spot from Honda who has held the number one position since 1998 when the the scientists first started doing the rankings. (Photo by Justin Sullivan/Getty Images)