§ 52.1071. Classification of regions.
64 words·~1 min read·
/us/cfr/t40/s§ 52.1071·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The Maryland plans were evaluated on the basis of the following classifications: Air quality control region Pollutant Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone Cumberland-Keyser InterstateIIIIIIIIIII Central Maryland IntrastateIIIIIIIIIIIII Metropolitan Baltimore IntrastateIIIII National Capital InterstateIIIIIII Southern Maryland IntrastateIIIIIIIIIIIIIII Eastern Shore IntrastateIIIIIIIIIIIIII [37 FR 10870, May 31, 1972, as amended at 39 FR 16346, May 8, 1974; 45 FR 53475, Aug. 12, 1980]