Code of Federal Regulations > Title 40 > Chapter I > Part 414 > Subpart I - Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment

Regulations last checked for updates: Nov 26, 2024

Title 40 - Protection of Environment last revised: Nov 22, 2024

§ 414.90 - Applicability; description of the subcategory of direct discharge point sources that use end-of-pipe biological treatment.

§ 414.91 - Toxic pollutant effluent limitations and standards for direct discharge point sources that use end-of-pipe biological treatment.

authority: Secs. 301, 304, 306, 307, and 501, Pub. L. 92-500, 86 Stat. 816, Pub. L. 95-217, 91 Stat. 156, Pub. L. 100-4, 101 Stat. 7 (33 U.S.C. 1311,1314,1316,1317,and

source: 52 FR 42568, Nov. 5, 1987, unless otherwise noted.