1. Regulations
  2. title 40
  3. chapter I-i3
  4. part 52
  5. subpart II
  6. § 52.1771

View all text of Subpart II [§ 52.1769 - § 52.1785]

§ 52.1771 - Classification of regions.

The North Carolina plan was evaluated on the basis of the following classifications:

Air quality control region Pollutant Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Photochemical oxidants (hydrocarbons) Western Mountain IntrastateIIIIIIIIIIIII Eastern Mountain IntrastateIIIIIIIIIIIII Metropolitan Charlotte InterstateIIIIIIIIII Northern Piedmont IntrastateIIIIIIIIIIIII Eastern Piedmont IntrastateIIIIIIIIIIIII Northern Coastal IntrastateIIIIIIIIIIIII Southern Coastal IntrastateIIIIIIIIIIIIII Sandhills IntrastateIIIIIIIIIIIIII
[37 FR 10884, May 31, 1972]

AUTHORITY: 42 U.S.C. 7401

CITE AS: 40 CFR 52.1771