United States Non-Attainment Areas: Nitrogen Dioxide, 2013

Author(s):
, , , and
Description:
Non-attainment and maintenance areas for the United States and its territories. The standard for the NO2 NAA is 0.053 ppm. For more detailed information on this dataset, see the Overview Description in the Entity Attribute section of this document.
Publisher:
Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS)
Place(s):
United States
Subject(s):
environment
Year:
2011 and 2007
Held by:
Columbia