EarthWorks Geospatial Catalog

Particulate Matter 10 Non-Attainment Areas USA 2006

Description
This polygon dataset represents particulate matter 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
2006
Held by
Tufts
More details at
Attribute Value
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