Year: 1997 / Publisher: United States. Bureau of Transportation Statistics / Bounding Box: -86.51116 39.149274 -86.508949 39.150938 - GeoBlacklight Search Results

Start Over Year 1997 Publisher United States. Bureau of Transportation Statistics Bounding Box -86.51116 39.149274 -86.508949 39.150938

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

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.

2. Nonattainment Areas for Patriculate Matter Pollution: United States and Territories, 1997

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 particulate... United States. Bureau of Transportation Statistics.