SAN PEDRO, CA - OCTOBER 01, 2008: Truck driver Mel Garcia of Phoenix in the cab of his "Knight Trans
SAN PEDRO, CA - OCTOBER 01, 2008: Truck driver Mel Garcia of Phoenix in the cab of his "Knight Transportation" company truck with the Port of Los Angeles in the background in San Pedro. The Mayors of Los Angeles and Long Beach launched the "Clean Trucks Program," designed to help slash port related diesel truck emissions by 80 percent on WEDNESDAY, OCTOBER 01, 2008 in San Pedro. The program will immediately take 2,000 pre-1989 trucks from the road. Garcia's truck is a new model with the certified clean sticker attached. (^^^/Los Angeles Times via Getty Images)] *** [] (Photo by Bob Chamberlin/Los Angeles Times via Getty Images)

SAN PEDRO, CA - OCTOBER 01, 2008: Truck driver Mel Garcia of Phoenix... Get premium, high resolution news photos at Getty ImagesProduct #:567369417DETAILS
Getty Images editorial coverage is captured by expert trusted visual journalists. Learn more about our editorial policies.