40 C.F.R. § 424.57
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
Cite as 40 C.F.R. § 424.57 (2026)
The following limitations establish the quantity or quality of pollutants or pollutant properties, which may be discharged by a point source subject to the provisions of this subpart after application of the best conventional pollutant control technology: There shall be no discharge of process waste water pollutants to navigable waters. [44 FR 50745, Aug. 29, 1979]