Code of Federal Regulations > Title 40 > Chapter I > Part 406 > Subpart C - Subpart C

Regulations last checked for updates: May 14, 2025

Title 40 - Protection of Environment last revised: Apr 14, 2028

§ 406.30 - Applicability; description of the normal wheat flour milling subcategory.

§ 406.31 - Specialized definitions.

§ 406.32 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.

§ 406.33 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.

§ 406.34 - Pretreatment standards for existing sources.

§ 406.35 - Standards of performance for new sources.

§ 406.36 - Pretreatment standards for new sources.

§ 406.37 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).

authority: Secs. 301, 304 (b) and (c), 306 (b) and (c), 307(c) of the Federal Water Pollution Control Act, as amended; 33 U.S.C. 1251,1311,1314,1316,1317; 86 Stat. 816

source: 39 FR 10513, Mar. 20, 1974, unless otherwise noted.