40 C.F.R. § 468.20
Applicability; description of the beryllium copper forming subcategory.
Cite as 40 C.F.R. § 468.20 (2026)
This subpart applies to discharges of pollutants to waters of the United States, and introduction of pollutants into publicly owned treatment works from the forming of beryllium copper alloys. [51 FR 7571, Mar. 5, 1986]