Subchapter III - Calcium carbide
- Section NR 230.03 - Applicability; description of the calcium carbide subcategory
- Section NR 230.032 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
- Section NR 230.033 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
- Section NR 230.034 - New source performance standards
- Section NR 230.036 - Pretreatment standards for new sources