StacksVerified U.S. regulatory reference

40 CFR §429.86

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces process wastewater 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 introduction of process wastewater pollutants into publicly owned treatment works.