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Start Over Subject United States. Clean Air Act Creator California Air Resources Board. Planning and Technical Support Division Bounding Box -180 -89.81531 180 89.456192

1. Federal Particulate Matter (PM10) Area Designations: California, 2003

Datasets Stanford University Public content
2003. California Air Resources Board. Planning and Technical Support Division and Stephen P. Teale Data Center (Calif.). This polygon shapefile displays particulate matter < 10 microns (PM 10) area designations pursuant to 40CFR81.305, the federal national ambient ... California. Air Resources Board.

2. One-Hour Ozone Areas: Federal Designations, California, 2003

Datasets Stanford University Public content
2003. California Air Resources Board. Planning and Technical Support Division and Stephen P. Teale Data Center (Calif.). This polygon shapefile contains federal one-hour ozone area designations and their classifications as per 40CFR81.305, part of the National Ambient... California. Air Resources Board.

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