40 C.F.R. § 421.270

Current through September 30, 2024

Section 421.270 - Applicability: Description of the primary rare earth metals subcategory

The provisions of this subpart are applicable to discharges resulting from the production of rare earth metals and mischmetal by primary rare earth metals facilities processing rare earth metal oxides, chlorides, and fluorides.

40 C.F.R. § 421.270