Subpart I - ACID PICKLING SUBCATEGORY

Section 420.90 - Applicability; description of the acid pickling subcategory
Section 420.91 - Specialized definitions
Section 420.92 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT)
Section 420.93 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT)
Section 420.94 - New source performance standards (NSPS)
Section 420.95 - Pretreatment standards for existing sources (PSES)
Section 420.96 - Pretreatment standards for new sources (PSNS)
Section 420.97 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional technology (BCT)