Pretreatment standards for new sources (PSNS).

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

§ 429.156 Pretreatment standards for new sources (PSNS).

Any new 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.