AP: A federal judge ruled Thursday that the Port of Los Angeles can regulate trucks that haul goods in and out of its property to reduce air pollution around the country’s busiest port complex. U.S. District Court Judge Christina Snyder ruled that the port’s Clean Trucks Program can require big rigs entering the port to comply with strict diesel emissions standards and eliminate owner-operator drivers. The American Trucking Associations sued in 2008, arguing that the ports cannot …