Code of Federal Regulations > Title 40 > Chapter I > Part 463 > Subpart A - Subpart A—Contact Cooling and Heating Water Subcategory

Regulations last checked for updates: May 14, 2025

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

§ 463.10 - Applicability; description of the contact cooling and heating water subcategory.

§ 463.11 - Specialized definitions.

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

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

§ 463.14 - New source performance standards.

§ 463.15 - Pretreatment standards for existing sources.

§ 463.16 - Pretreatment standards for new sources.

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

authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307, 308, and 501, Clean Water Act (Federal Water Pollution Control Act Amendments of 1972, as amended by Clean Water Act of 1977) (the “Act”); 33 U.S.C. 1311,1314,c,e, 1316 (b) andc, 1317 (b) andc,1318,and; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217

source: 49 FR 49047, Dec. 17, 1984, unless otherwise noted.