Code of Federal Regulations > Title 40 > Chapter I > Part 424 > Subpart E - Subpart E—Other Calcium Carbide Furnaces Subcategory

Regulations last checked for updates: May 14, 2025

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

§ 424.50 - Applicability; description of the other calcium carbide furnaces subcategory.

§ 424.51 - Specialized definitions.

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

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

§§ 424.54-424.56 - §[Reserved]

§ 424.57 - 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) 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 6809, Feb. 22, 1974, unless otherwise noted.