§ 52.1871. Classification of regions.
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/us/cfr/t40/s§ 52.1871·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The Ohio plan was evaluated on the basis of the following classifications: Air quality control region Pollutant Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone Greater Metropolitan Cleveland IntrastateIIIIIIIII Huntington (West Virginia)-Ashland (Kentucky)-Portsmouth-Ironton
(Ohio)InterstateIIIIIIIIIIIII Mansfield-Marion IntrastateIIIIIIIIIIIII Metropolitan Cincinnati InterstateIIIIIIIIII Metropolitan Columbus IntrastateIIIIIIIIIII Metropolitan Dayton IntrastateIIIIIIIIII Metropolitan Toledo InterstateIIIIIIIII Northwest Ohio IntrastateIIIIIIIIIIII Northwest Pennsylvania-Youngstown InterstateIIIIIIIIIIII Parkersburg (West Virginia)-Marietta
(Ohio)InterstateIIIIIIIIIIII Sandusky IntrastateIIIIIIIIIIIIIII Steubenville-Weirton-Wheeling InterstateIIIIIIIIIII Wilmington-Chillicothe-Logan IntrastateIIIIIIIIIIIIIII Zanesville-Cambridge IntrastateIIIAIIIIIIIII [37 FR 10886, May 31, 1972, as amended at 39 FR 16347, May 8, 1974; 45 FR 72146, Oct. 31, 1980]