§ 420.80 Applicability; description of the salt bath descaling subcategory
§ 420.81 Specialized definitions
§ 420.82 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT)
§ 420.83 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT)
§ 420.84 New source performance standards (NSPS)
§ 420.85 Pretreatment standards for existing sources (PSES)
§ 420.86 Pretreatment standards for new sources (PSNS)
§ 420.87 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional technology (BCT)