Subpart E—Primary Electrolytic Copper Refining Subcategory
- §421.50 Applicability: Description of the primary electrolytic copper refining subcategory.
- §421.51 Specialized definitions.
- §421.52 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- §421.53 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- §421.54 Standards of performance for new sources.
- §421.55 [Reserved]
- §421.56 Pretreatment standards for new sources.
- §421.57 [Reserved]