Honda, the most fuel efficient car company in America, has earned the title of America's "2007 Greenest Automaker" from the Union of Concerned Scientists (UCS) for the fourth consecutive time

Honda, the most fuel efficient car company in America1, has earned the title of America's "2007 Greenest Automaker" from the Union of Concerned Scientists (UCS) for the fourth consecutive time. The award is given by the UCS on a biennial basis to the company with the lowest overall production of smog-forming emissions and global warming emissions (primarily CO2) in its U.S. automobile fleet.