EPA is approving revisions to the New Jersey State Implementation Plan (SIP) pertaining to the 1990 base year ozone precursor emission inventory. The inventories were submitted by New Jersey as part of New Jersey's plan to attain the national ambient air quality standard (NAAQS) for ozone in the Atlantic City, New York/ Northern New Jersey/Long Island, Philadelphia/Wilmington/ Trenton, and Allentown/Bethlehem/Easton areas of New Jersey.