EarthWorks Geospatial Catalog

United States Non-Attainment Areas: Carbon Monoxide, 2013

, , , and
Non-attainment and maintenance areas for the United States and its territories. The standard for the CO NAA is 9 ppm. For more detailed information on this dataset, see the Overview Description in the Entity Attribute section of this document.
Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS)
United States
2011 and 2013
Held by
This data is hosted by Columbia, and is currently unavailable to preview and download. Stanford University does not hold this data and cannot provide access to it, at this time. If you have questions about this or other unavailable datasets from Columbia University GIS & Statistical Data Resources please submit your feedback to