Bay Area Air Quality Management District

The Bay Area Air Quality Management District (District) is a regional government agency, committed to achieving clean air to protect the public's health and the environment. The District accomplishes this goal through regulation of industrial facilities and various outreach and incentive programs designed to encourage clean-air choices.

The District's jurisdiction encompasses all of seven counties - Alameda, Contra Costa, Marin, San Francisco, San Mateo, Santa Clara and Napa, and portions of two others - southwestern Solano and southern Sonoma.