The New York plans were 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)----------------------------------------------------------------------------------------------------------------Niagara Frontier Intrastate.......................... I I III III IChamplain Valley Interstate.......................... II II III III IIICentral New York Intrastate.......................... I II III I IGenesee-Finger Lakes Intrastate...................... II II III III IHudson Valley Intrastate............................. I II III III IIISouthern Tier East Intrastate........................ II II III III IIISouthern Tier West Intrastate........................ II II III III IIINew Jersey-New York-Connecticut Interstate........... I I I I I---------------------------------------------------------------------------------------------------------------- [37 FR 10882, May 31, 1972, as amended at 39 FR 16347, May 8, 1974]