§ 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