United States Non-Attainment Areas: Particulate Matter 2.5 24 Hour, 2013 Datasets Columbia University Public content

Attribute Value
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Description:
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.
Creator:
United States. Bureau of Transportation Statistics and United States. Federal Highway Administration.
Provider:
Columbia
Resource Class:
Datasets
Resource Type:
Polygon data
Subject:
Environment
Temporal Coverage:
2011 and 2007
Date Issued:
Spatial Coverage:
United States
Access Rights:
Public
Format:
Shapefile

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