§ 420.60 Applicability; description of the continuous casting subcategory
§ 420.62 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT)
§ 420.63 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT)
§ 420.64 New source performance standards (NSPS)
§ 420.65 Pretreatment standards for existing sources (PSES)
§ 420.66 Pretreatment standards for new sources (PSNS)