40 CFR § 413.10
Applicability: Description of the electroplating of common metals subcategory
June 9, 2020
The provisions of this subpart apply to dischargers of pollutants in process wastewaters resulting from the process in which a ferrous or nonferrous basis material is electroplated with copper, nickel, chromium, zinc, tin, lead, cadmium, iron, aluminum, or any combination thereof.