The Connecticut plan was evaluated on the basis of the following classifications: ----------------------------------------------------------------------------------------------------------------
Pollutant
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Air quality control region Particulate Sulfur Nitrogen Carbon
matter oxides dioxide monoxide Ozone----------------------------------------------------------------------------------------------------------------New Jersey-New York-Connecticut Interstate................ I I I I IHartford-New Haven-Springfield Interstate................. I I III I INorthwestern Intrastate................................... III III III III IIIEastern Intrastate........................................ II III III III III---------------------------------------------------------------------------------------------------------------- [37 FR 10855, May 31, 1972, as amended at 39 FR 16346, May 8, 1974; 45 FR 84787, Dec. 23, 1980]