§ 418.60 Applicability; description of the ammonium sulfate production subcategory
§ 418.61 Specialized definitions
§ 418.62 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
§ 418.63 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
§ 418.65 Standards of performance for new sources
§ 418.66 Pretreatment standard for new sources
§ 418.67 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology