Subpart B. Subpart B—Aluminum Ore Subcategory

• § 440.20 - Applicability; description of the aluminum ore subcategory.
• § 440.21 - [Reserved]
• § 440.22 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
• § 440.23 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
• § 440.24 - New Source performance standards (NSPS).
• § 440.25 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]