Code of Federal Regulations > Title 40 > Chapter I > Part 415 > Subpart F - Subpart F—Chlor-alkali Subcategory (Chlorine and Sodium or Potassium Hydroxide Production)

Regulations last checked for updates: Jan 09, 2026

Title 40 - Protection of Environment last revised: Dec 31, 2026

§ 415.60 - Applicability; description of the chlorine and sodium or potassium hydroxide production subcategory.

§ 415.61 - Specialized definitions.

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

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

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

§ 415.65 - New source performance standards (NSPS).

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

§ 415.67 - 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), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), 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) (the “Act”); 33 U.S.C. 1311,1314,c,e,and, 1316 (b) andc, 1317 (b) andc,and; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217

source: 47 FR 28278, June 29, 1982, unless otherwise noted.