40 C.F.R. § 415.130
Applicability; description of the potassium sulfate production subcategory.
Cite as 40 C.F.R. § 415.130 (2026)
The provisions of this subpart are applicable to discharges resulting from the production of potassium sulfate.
40 C.F.R. § 415.130
Cite as 40 C.F.R. § 415.130 (2026)