Compliance with effluent limitations and standards

Compliance with effluent limitations and standards. Compliance with effluent limitations and standards. Discharge of pollutants from facilities subject to the provisions of this chapter may not exceed, as appropriate: (1) By July 1, 1977 effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available; (2) By July 1, 1983 effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable; (3) Pretreatment standards for discharges to publicly owned treatment works; (4) Standards of performance for new sources.