Subpart H - PRIMARY ZINC SUBCATEGORY
- Section 421.80 - Applicability: Description of the primary zinc subcategory
- Section 421.81 - Specialized definitions
- Section 421.82 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
- Section 421.83 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
- Section 421.84 - Standards of performance for new sources
- Section 421.85 - Pretreatment standards for existing sources
- Section 421.86 - Pretreatment standards for new sources
- Section 421.87 - Reserved