Title 40

SECTION 52.2821

52.2821 Classification of regions.

§ 52.2821 Classification of regions.

The American Samoa 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)
American Samoa III III III III III
[37 FR 10906, May 31, 1972]