Code of Federal Regulations > Title 40 > Chapter I > Part 469 > Subpart B - Subpart B

Regulations last checked for updates: May 14, 2025

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

§ 469.20 - Applicability.

§ 469.21 - Compliance dates.

§ 469.22 - Specialized definitions.

§ 469.23 - Monitoring.

§ 469.24 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).

§ 469.25 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).

§ 469.26 - Pretreatment standards for existing sources (PSES).

§ 469.27 - New source performance standards (NSPS).

§ 469.28 - Pretreatment standards for new sources (PSNS).

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

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

source: 48 FR 15394, Apr. 8, 1983, unless otherwise noted.