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2013. United States. Environmental Protection Agency. Region IX. This polygon shapefile contains nonattainment areas for particulate matter < 10 microns. Nonattainment areas are geographic areas which have not... United States. Environmental Protection Agency. Region IX.
2011. United States. Environmental Protection Agency. This polygon shapefile identifies areas in the U.S. where air pollution levels have not met the 2006 National Ambient Air Quality Standards (NAAQS)... California. Air Resources Board.
2008. California. Department of Fish and Game. Marine Resources Region. This point shapefile depicts centroid locations of power plant entrainment in the Southern California Bight. Included in the attributes is the coun... California. Department of Fish and Game. Marine Resources Region.
2008. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile depicts the estimated extent of power plant entrainment in the Southern California Bight. Included in the attributes is scal...
2002, 2003, 2004, 2005, and 2006. California. Department of Fish and Game. Marine Resources Region. This point shapefile identifies centroid reference point locations of designated recreational fishing areas for California Recreational Fishery Sur... California. Department of Fish and Game. Marine Resources Region.
2010. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts rural lands in the nine county San Francisco Bay Area Region, California. This data was derived from the California ... Bay Area Open Space Council.
2008. California. Department of Fish and Game. Marine Resources Region. This point shapefile depicts locations of sediment contamination sample sites in Southern California. The MULTICONDI attribute indicates the estima... California. Department of Fish and Game. Marine Resources Region.
2011. Bay Area Open Space Council. This raster dataset depicts a 150 meter resolution shaded surface relief of California. This hillshade was generated by GreenInfo Network and was c... Bay Area Open Space Council.
2019. Fire and Resource Assessment Program (Calif.). The State Responsibility Areas (SRA) dataset shows areas of legal responsibility for fire protection, including State Responsibility Areas (SRA), F... Fire and Resource Assessment Program (Calif.).
2003. California. Department of Fish and Game. Marine Resources Region. The polygon shapefile represents the State Water Quality Protection Areas formerly called Areas of Special Biological Significance. It was obtained... California. Department of Fish and Game. Marine Resources Region.