§ 445.20 Applicability
§ 445.21 Effluent limitations attainable by the application of the best practicable control technology currently available (BPT)
§ 445.22 Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT)
§ 445.23 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT)
§ 445.24 New source performance standards (NSPS)