40 CFR 57.101 - Purpose and scope.
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(1) The eligibility of smelters for a Primary Nonferrous Smelter Order (NSO) under section 119 of the Clean Air Act;
(3) The minimum contents of each NSO required for EPA issuance or approval under section 119. Subpart I et seq., will contain NSOs in effect for individual smelters.
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.