Code of Federal Regulations > Title 40 > Chapter I > Part 131 > Subpart C - Subpart C—Procedures for Review and Revision of Water Quality Standards

REGULATIONS

Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
- Ports
- About
- Updates
- Apps
- Larger font
- Smaller font

Regulations last checked for updates: Apr 17, 2025

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

All TitlesTitle 40Chapter IPart 131Subpart C - Subpart C—Procedures for Review and Revision of Water Quality Standards

§ 131.20 -

§ 131.21 - EPA review and approval of water quality standards.

§ 131.22 - EPA promulgation of water quality standards.

authority: 33 U.S.C. 1251

source: 48 FR 51405, Nov. 8, 1983, unless otherwise noted.

.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top

© 2014 CustomsMobile | Disclaimer | Privacy | About

Get the CustomsMobile app!