Major environmental and public health groups, harbor community residents, port truck drivers and their families today cheered the Port of Los Angeles for unanimously approving a strong and sustainable diesel emissions-reduction plan that must precede future growth. The program makes the trucking industry permanently responsible for turnover to -- and upkeep of -- a clean-technology fleet, in tandem with a progressive ban on old, dirty trucks calling at the ports. Click here to read more about this historic event.