40 C.F.R. § 415.50
Applicability; description of the calcium oxide production subcategory.
Cite as 40 C.F.R. § 415.50 (2026)
The provisions of this subpart are applicable to discharges resulting from the production of calcium oxide.
40 C.F.R. § 415.50
Cite as 40 C.F.R. § 415.50 (2026)