§ 52.2521 - Classification of regions.

Latest version.

§ 52.2521 Classification of regions.

The West Virginia plan was evaluated on the basis of the following classifications:

Air quality control region	Pollutant
Air quality control region	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]

                    
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