Regulations last checked for updates: Feb 14, 2026

Title 40 - Protection of Environment last revised: Dec 22, 2026
§ 410.26 - Pretreatment standards for new sources (PSNS).

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

source: 47 FR 38819, Sept. 2, 1982, unless otherwise noted.
cite as: 40 CFR 410.26