Compliance dates

Compliance dates. Compliance dates. Discharge of pollutants from facilities subject to the provisions of this subchapter 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 (BPT); (2) By July 1, 1984, effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT); (3) At the commencement of discharge, new source performance standards (NSPS).