No one gets excited about getting a smog check, but there’s one thing all Los Angeles residents can look forward to: Fewer days in which our local mountains disappear in a cloud of brown haze. Numerous factors contribute to pollution in southern California, including smoke from wildfires and chemicals produced by refineries and other factories. The main cause of air pollution in LA County, however, comes from the emissions produced by the vehicles backed up on the 405.
The air quality in LA has improved dramatically in the past 30 years, but cars and trucks are still responsible for over 50% of all emissions. In hopes of further reducing the number of days that our Google Home devices tell us that the air quality is too unhealthy for a walk on the beach, the California Air Resources Board (CARB) is cracking down on trucks. Read more