§ 464.40 Applicability; description of the zinc casting subcategory
§ 464.41 Specialized definitions
§ 464.42 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
§ 464.43 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
§ 464.44 New source performance standards
§ 464.45 Pretreatment standards for existing sources
§ 464.46 Pretreatment standards for new sources