§ 420.100 Applicability; description of the cold forming subcategory
§ 420.101 Specialized definitions
§ 420.102 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT)
§ 420.103 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT)
§ 420.104 New source performance standards (NSPS)
§ 420.105 Pretreatment standards for existing sources (PSES)
§ 420.106 Pretreatment standards for new sources (PSNS)
§ 420.107 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional technology (BCT)