§ 440.20 Applicability; description of the aluminum ore subcategory
§ 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)