Classification of regions.

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§ 52.2821 Classification of regions.

The American Samoa plan was evaluated on the basis of the following classifications:

Expand Table
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]


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