Subpart B. Subpart B—Copper Casting Subcategory

• § 464.20 - Applicability; description of the copper casting subcategory.
• § 464.21 - Specialized definitions.
• § 464.22 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
• § 464.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
• § 464.24 - New source performance standards.
• § 464.25 - Pretreatment standards for existing sources.
• § 464.26 - Pretreatment standards for new sources.
• § 464.27 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology. [Reserved]