Subpart C - SECONDARY ALUMINUM SMELTING SUBCATEGORY

Section 421.30 - Applicability: Description of the secondary aluminum smelting subcategory
Section 421.31 - Specialized definitions
Section 421.32 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
Section 421.33 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
Section 421.34 - Standards of performance for new sources
Section 421.35 - Pretreatment standards for existing sources
Section 421.36 - Pretreatment standards for new sources
Section 421.37 - Reserved