Subpart E. 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]