South Coast Air Quality Management District

The improvement in air quality comes from reductions in toxic emissions from autos, trucks, and ships. Enjoying the cleaner air were tens of thousands of Angelenos riding on miles of streets closed to auto traffic for the 10th CicLAvia event.
Oct 8, 2014   Take Part
Nate Berg details the "eHighway" road design project that will move goods away from the ports of Los Angeles and Long Beach.
Sep 30, 2014   CityLab
Critics of the proposed $500-million Southern California International Gateway, which is being touted as “one of the 'greenest' freight yards in the nation," contend it will actually reduce air quality and harm low income, minority residents.
Nov 1, 2012   Los Angeles Times