The air we breathe in the lower atmosphere is not primarily composed of oxygen. Instead it contains 78% nitrogen, 21% oxygen and less than 1% gases like argon and carbon dioxide.
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Particulate Matter Workshop to be Webcast live from 1:30pm to 4:00pm on 2/6/2012. More Information: Particulate Matter Planning Workshop on Proposed Amendments to Regulation 2: Permits to be Webcast live from 10:00am to 12:00pm on 2/22/2012. More Information: Rule Workshops
12/14/2011 Board of Directors Special Meeting More Information: 12/14/2011 Agenda (545 k PDF, 23 pgs) Archives: Board Agendas, Minutes and Media
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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.
The full legal description of the jurisdictional boundaries of the Bay Area Air Quality Management District is set forth in Section 60101 of Title 17 of the California Code of Regulations (177 k PDF, 1 pg).