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Start Over Subject California. Air Quality Standards Section Creator United States. Environmental Protection Agency Bounding Box -180 -89.81531 180 89.456192

1. Carbon Monoxide: California State Area Designations, 2008-2011

Datasets Stanford University Public content
2008, 2009, 2010, and 2011. California. Air Resources Board. Planning and Technical Support Division and United States. Environmental Protection Agency. This polygon shapefile contains area designations of carbon monoxide (CO) levels in California as required under Health and Safety Code section 396... California. Air Resources Board.