Subpart A. Subpart A—Bauxite Refining Subcategory

• § 421.10 - Applicability; description of the bauxite refining subcategory.
• § 421.11 - Specialized definitions.
• § 421.12 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
• § 421.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
• § 421.14 - [Reserved]
• § 421.15 - Standards of performance for new sources.
• § 421.16 - Pretreatment standards for new sources.