40 C.F.R. § 418.10

Current through October 31, 2024
Section 418.10 - Applicability; description of the phosphate subcategory

The provisions of this subpart are applicable to discharges resulting from the manufacture of sulfuric acid by sulfur burning, wet-process phosphoric acid, normal superphosphate, triple superphosphate and ammonium phosphate, except that the provisions of §§ 418.12 , 418.13 , and 418.17 shall not apply to wet-process phosphoric acid processes that were under construction either on or before April 8, 1974, at plants located in the State of Louisiana.

40 C.F.R. §418.10

52 FR 28432, July 29, 1987