United States Non-Attainment Areas: Lead, 2013

Description:

Non-attainment and maintenance areas for the United States and its territories. The standard for the Lead NAA is 0.15 micrograms per cubed meter. 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. Environmental Protection Agency.

Provider:

Columbia

Subject:

Environment

Temporal Coverage:

2011 and 2007

Date Issued:

Spatial Coverage:

United States

Access Rights:

Public

Format:

Shapefile