Code of Federal Regulations > Title 40 > Chapter I > Part 417 > Subpart N - Subpart N—Neutralization of Sulfuric Acid Esters and Sulfonic Acids Subcategory

Regulations last checked for updates: Nov 23, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024

§ 417.140 - Applicability; description of the neutralization of sulfuric acid esters and sulfonic acids subcategory.

§ 417.141 - Specialized definitions.

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

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

§ 417.144 - Pretreatment standards for existing sources.

§ 417.145 - Standards of performance for new sources.

§ 417.146 - Pretreatment standards for new sources.

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

source: 39 FR 13372, Apr. 12, 1974, unless otherwise noted.