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Start Over Subject Air quality management Creator United States. Bureau of Transportation Statistics Bounding Box -86.51116 39.149274 -86.508949 39.150938

3. Nonattainment Areas for Lead Pollution: United States and Territories, 1978

Stanford University Public content
1978. Stackhouse, Cecil and United States. Bureau of Transportation Statistics. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the lead (Pb) 3... United States. Bureau of Transportation Statistics.

4. Nonattainment Areas for Lead Pollution: United States and Territories, 2008

Stanford University Public content
2008. Stackhouse, Cecil and United States. Bureau of Transportation Statistics. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the lead (Pb) 3... United States. Bureau of Transportation Statistics.

5. Nonattainment Areas for Ozone Pollution: United States and Territories, 1979

Stanford University Public content
1979. Stackhouse, Cecil and United States. Bureau of Transportation Statistics. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the ozone (O3) ... United States. Bureau of Transportation Statistics.

6. Nonattainment Areas for Ozone Pollution: United States and Territories, 1990

Stanford University Public content
1990. Stackhouse, Cecil and United States. Bureau of Transportation Statistics. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the ozone (O3)1... United States. Bureau of Transportation Statistics.

7. Nonattainment Areas for Ozone Pollution: United States and Territories, 1997

Stanford University Public content
1997. Stackhouse, Cecil and United States. Bureau of Transportation Statistics. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the ozone (O3) ... United States. Bureau of Transportation Statistics.

8. Nonattainment Areas for Ozone Pollution: United States and Territories, 2008

Stanford University Public content
2008. Stackhouse, Cecil and United States. Bureau of Transportation Statistics. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the ozone (O3) ... United States. Bureau of Transportation Statistics.