§ 415.420 Applicability; description of the hydrogen cyanide production subcategory
§ 415.421 Specialized definitions
§ 415.422 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT)
§ 415.423 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT)
§ 415.425 New source performance standards (NSPS)
§ 415.426 Pretreatment standards for new sources (PSNS)
§ 415.427 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT)