EarthWorks Geospatial Catalog

Nitrogen Dioxide Non-Attainment Areas 2005

Description
This polygon dataset represents Non-attainment and maintenance areas for the United States and its territories. For more detailed information on this dataset, see the Overview Description in the Entity Attribute section of this document.
Publisher
United States. Bureau of Transportation Statistics. Office of Geographic Information Services
Year
2011
Held by
Tufts
More details at
Attribute Value
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