Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available

Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. (1) Except as provided in 40 CFR 125.30 to 125.32 , any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BPT. (2) Facilities which use water for metal cooling may not discharge process wastewater pollutants to waters of the state. (3) Facilities which use aluminum fluoride in their magnesium removal process may not discharge process wastewater pollutants to waters of the state. (4) Facilities which use chlorine in their magnesium removal process shall achieve the following limitations: (5) Facilities which process residues by wet methods shall achieve the following limitations: