40 CFR § 52.1571
Classification of regions
June 9, 2020
The New Jersey plan was evaluated on the basis of the following classifications:
Open Table
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 |
[37 FR 10880, May 31, 1972, as amended at 39 FR 16347, May 8, 1974]