Regulations last checked for updates: Nov 24, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024
All TitlesTitle 40Chapter IPart 52Subpart II - Subpart II—North Carolina
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
© 2014 CustomsMobile | Disclaimer | Privacy | About