§ 420.130 Applicability
§ 420.131 Specialized definitions
§ 420.132 Effluent limitations attainable by the application of the best practicable control technology currently available (BPT)
§ 420.133 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT)
§ 420.134 New source performance standards (NSPS)
§ 420.135 Pretreatment standards for existing sources (PSES)
§ 420.136 Pretreatment standards for new sources (PSNS)
§ 420.137 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best control technology for conventional pollutants (BCT)