Pretreatment standards for existing sources (PSES).

Checkout our iOS App for a better way to browser and research.

§ 429.155 Pretreatment standards for existing sources (PSES).

Any existing source subject to this subpart which introduces process wastewater pollutants into publicly owned treatment works must comply with 40 CFR part 403.


Download our app to see the most-to-date content.