Subchapter XI - Primary Columbium-Tantalum
- Section NR 274.11 - Applicability; description of the primary columbium-tantalum subcategory
- Section NR 274.112 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
- Section NR 274.113 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
- Section NR 274.114 - New source performance standards
- Section NR 274.115 - Pretreatment standards for existing sources
- Section NR 274.116 - Pretreatment standards for new sources