§ 417.110 Applicability; description of the SO3 solvent and vacuum sulfonation subcategory
§ 417.111 Specialized definitions
§ 417.112 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
§ 417.113 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
§ 417.114 Pretreatment standards for existing sources
§ 417.115 Standards of performance for new sources
§ 417.116 Pretreatment standards for new sources