R18-2-210. Attainment, Nonattainment, and Unclassifiable Area Designations

40 CFR 81.303 as amended as of July 1, 2014 (and no future amendments or editions) is incorporated by reference as an applicable requirement and on file with the Department of Environmental Quality. 40 CFR 81.303 is available from the U.S. Government Printing Office, Superintendent of Documents, bookstore.gpo.gov, Mail Stop: SSOP IDCC-SSOM, Washington, D.C. 20402-9328.