View all text of Subpart VV [§ 52.2420 - § 52.2465]
§ 52.2421 - Classification of regions.
The 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) | Eastern Tennessee-Southwestern Virginia Interstate | I | I | III | III | III | Valley of Virginia Intrastate | I | III | III | III | III | Central Virginia Intrastate | I | III | III | III | III | Northeastern Virginia Intrastate | IA | III | III | III | III | State Capital Intrastate | I | III | III | III | I | Hampton Roads Intrastate | I | II | III | III | I | National Capital Interstate | I | I | III | I | I |
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