The purpose of this Notice of Proposed Rule (NOPR) is to repeal an obsolete and outdated rule, clarify the geographic scope of the Department’s Reasonably Available Control Technology (RACT) rules, and to complete miscellaneous regulatory cleanup. Specifically, the Division intends to repeal Rule 62-296.470, F.A.C., which has been superseded by federal standards; to revise Rules 62-296.418, 62-296.500, 62-296.600, and 62-296.700, F.A.C., to specify the counties where the rules are applicable; to revise Rule 62-296.412, F.A.C., to delete outdated provisions; and to revise Rule 62-296.512, F.A.C., to remove a reference to a test method for a pollutant that is not regulated by the rule.