Subpart G - PRIMARY LEAD SUBCATEGORY
- Section 421.70 - Applicability: Description of the primary lead subcategory
- Section 421.71 - Specialized definitions
- Section 421.72 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
- Section 421.73 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
- Section 421.74 - Standards of performance for new sources
- Section 421.75 - Pretreatment standards for existing sources
- Section 421.76 - Pretreatment standards for new sources
- Section 421.77 - Reserved