Search Constraints
You searched for:
Subject
Environment
Remove constraint Subject: Environment
Subject
United States. Clean Air Act
Remove constraint Subject: United States. Clean Air Act
Institution
Stanford
Remove constraint Institution: Stanford
Place
California
Remove constraint Place: California
Year
2011
Remove constraint Year: 2011
1 - 5 of 5
Search Results
1. Particulate Matter (PM-10): Federal Area Designations: California, 2011
2011. United States. Environmental Protection Agency. Region IX. This polygon shapefile shows designated areas for particulate matter < 10 microns according to the 24-Hour National Ambient Air Quality Standard... California. Air Resources Board.
2. Particulate Matter (PM-2.5) Non-Attainment Areas: California, 2011
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.
3. Annual Particulate Matter (Annual PM-2.5) Non-Attainment Designations in Region 9, 2011
2011. United States. Environmental Protection Agency, Region IX. This polygon shapefile contains designated areas for particulate matter < 2.5 microns, according to the annual National Ambient Air Quality Stan... United States. Environmental Protection Agency, Region IX.
4. Carbon Monoxide (CO): Federal Non-Attainment Area Designations: U.S. Region 9, 2011
2011. United States. Environmental Protection Agency. Region IX. This polygon shapefile represents nonattainment areas for carbon monoxide (CO) in EPA Region 9, including California, Nevada and Arizona, for 2011.... United States. Environmental Protection Agency. Region IX.
5. Lead (Pb): Federal Area Designations: California, 2011
2011. United States. Environmental Protection Agency. This polygon shapefile contains area designations of lead attainment (Pb) in California (Region 9). There are three categories of designations: : n... United States. Environmental Protection Agency. Region IX.