For a brief moment this year, Southern Californians got a glimpse of what clean air could look and feel like. Despite decades of emissions control regulations and programs, the region is losing the fight for clean air. AdvertisementSouthern California has to turn the tide on air pollution. Southern California cannot solve its smog problem alone. The California Air Resources Board and the U.S. Environmental Protection Agency are crucial partners because they regulate the region’s biggest polluters.

Source: Los Angeles Times December 27, 2020 10:52 UTC