Subpart K - PRIMARY COLUMBIUM-TANTALUM SUBCATEGORY

Section 421.110 - Applicability: Description of the primary columbium-tantalum subcategory
Section 421.111 - Specialized definitions
Section 421.112 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
Section 421.113 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
Section 421.114 - Standards of performance for new sources
Section 421.115 - Pretreatment standards for existing sources
Section 421.116 - Pretreatment standards for new sources
Section 421.117 - Reserved