View all text of Subpart Q [§ 60.170 - § 60.176]
§ 60.170 - Applicability and designation of affected facility.
(a) The provisions of this subpart are applicable to the following affected facilities in primary zinc smelters: roaster and sintering machine.
(b) Any facility under paragraph (a) of this section that commences construction or modification after October 16, 1974, is subject to the requirements of this subpart.