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§ 52.1571 Classification of regions.
The New Jersey 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) | |
New Jersey-New York-Connecticut Interstate | I | I | I | I | I |
Metropolitan Philadelphia Interstate | I | I | III | I | I |
Northeast Pennsylvania-Upper Delaware Valley Interstate | I | II | III | III | III |
New Jersey Intrastate | III | IA | III | I | III |