Subpart H. Subpart H—Primary Zinc Subcategory

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