Bay Area Air Quality Management District

Bay Area Air Quality Management DistrictThe Bay Area Air Quality Management District is the public agency entrusted with regulating stationary sources of air pollution in the nine counties that surround San Francisco Bay: Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, southwestern Solano, and southern Sonoma counties. Provides Spare the Air information and alerts.

It's Mission: To protect and improve public health, air quality, and the global climate.