The New Jersey plan was evaluated on the basis of the following classifications: ----------------------------------------------------------------------------------------------------------------
Pollutant
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Air quality control region Photochemical
Particulate Sulfur Nitrogen Carbon oxidants
matter oxides dioxide monoxide (hydrocarbons)----------------------------------------------------------------------------------------------------------------New Jersey-New York-Connecticut Interstate........... I I I I IMetropolitan Philadelphia Interstate................. I I III I INortheast Pennsylvania-Upper Delaware Valley I II III III III
Interstate..........................................New Jersey Intrastate................................ III IA III I III---------------------------------------------------------------------------------------------------------------- [37 FR 10880, May 31, 1972, as amended at 39 FR 16347, May 8, 1974]