Green Book Nonattainment Areas
This page provides links to criteria pollutant National Ambient Air Quality Standard (NAAQS) nonattainment area and county information based on data in the Green Book. The data is available in xbase (dbf) and spreadsheet (xls) formats. Where applicable, links to Green Book reports that contain information similar to the exported data are listed.Download the data dictionary (PDF) (7 pp, 31K, about PDF) for structure details and additional information about the export files.
Please note that as of the July 2, 2014 Green Book, the exported NAAQS names have been modified to include the year of the NAAQS standard or revision.
To save the download file, click on the link. In some browsers, you will be given the choice of opening or saving the zipped files. Identify a directory for saving the zip file when prompted. If your browser loads the data onto the screen instead of asking you where to save the file, hit the back button, right click on the file, and select the save option.
While we try to keep the information timely and accurate, we make no expressed or implied guarantees. We will attempt to correct any errors brought to our attention. We request that you contact us by clicking on the "Contact Us" link near the top of this page with any comments regarding or corrections to the posted information.