U.S. Code of Federal Regulations

Regulations most recently checked for updates: Oct 03, 2023

§ 125.1 - Purpose and scope.

This subpart establishes criteria and standards for the imposition of technology-based treatment requirements in permits under section 301(b) of the Act, including the application of EPA promulgated effluent limitations and case-by-case determinations of effluent limitations under section 402(a)(1) of the Act.