40 C.F.R. § 427.25
Standards of performance for new sources.
Cite as 40 C.F.R. § 427.25 (2026)
The following standards of performance establish the quantity or quality of pollutants or pollutant properties which may be discharged by a new source subject to the provisions of this subpart: There shall be no discharge of process waste waters pollutants to navigable waters.