40 CFR 437.3 - General pretreatment standards.

Regulations last checked for updates: Dec 17, 2025

Title 40 - Protection of Environment last revised: Nov 17, 2028

View all text of Part 437 [§ 437.1 - § 437.47]

§ 437.3 - General pretreatment standards.

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

authority: 33 U.S.C. 1311,1314,1316,1317,1318,1342,and

source: 65 FR 81300, Dec. 22, 2000, unless otherwise noted.

cite as: 40 CFR 437.3