www.unimondo.org/Notizie/Notizie-da-OneWorld/Green-Light-for-U.S.-Clean-Car-Standards
Green Light for U.S. Clean Car Standards
In Brief
WASHINGTON, Jul 1 (OneWorld.net) - California and 13 other states weregiven a green light Tuesday by the U.S. government to implement higheremission and fuel efficiency standards for cars.