40 CFR §415.46
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Except as provided in § 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources (PSNS): There shall be no discharge of process wastewater pollutants to navigable waters.