Title 40

SECTION 52.2521

52.2521 Classification of regions.

§ 52.2521 Classification of regions.

The West Virginia 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)
Steubenville-Weirton-Wheeling Interstate I I III III III
Parkersburg-Marietta Interstate I II III III III
Huntington-Ashland-Portsmouth-Ironton Interstate I III III III III
Kanawha Valley Intrastate I III III III III
Southern West Virginia Intrastate III III III III III
North Central West Virginia Intrastate I III III III III
Cumberland-Keyser Interstate I I III III III
Central West Virginia Intrastate III III III III III
Allegheny Intrastate III III III III III
Eastern Panhandle Intrastate III III III III III
[37 FR 10902, May 31, 1972]