Subchapter XXII - Titanium dioxide
- Section NR 230.22 - Applicability; description of the titanium dioxide subcategory
- Section NR 230.222 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
- Section NR 230.223 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
- Section NR 230.224 - New source performance standards
- Section NR 230.226 - Pretreatment standards for new sources
- Section NR 230.227 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology