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Regulations last checked for updates: May 17, 2025
Title 40 - Protection of Environment last revised: Nov 17, 2025
All Titles
Title 40
Chapter I
Part 129
Subpart A - Subpart A—Toxic Pollutant Effluent Standards and Prohibitions
§ 129.1 - Scope and purpose.
§ 129.2 - Definitions.
§ 129.3 - Abbreviations.
§ 129.4 - Toxic pollutants.
§ 129.5 - Compliance.
§ 129.6 - Adjustment of effluent standard for presence of toxic pollutant in the intake water.
§ 129.7 - Requirement and procedure for establishing a more stringent effluent limitation.
§ 129.8 - Compliance date.
§§ 129.9-129.99 - §[Reserved]
§ 129.100 - Aldrin/dieldrin.
§ 129.101 - DDT, DDD and DDE.
§ 129.102 - Endrin.
§ 129.103 - Toxaphene.
§ 129.104 - Benzidine.
§ 129.105 - Polychlorinated biphenyls (PCBs).
authority:
Secs. 307, 308, 501, Federal Water Pollution Control Act Amendments of 1972 (Pub. L. 92-500, 86 Stat. 816, (
33 U.S.C. 1251
source:
42 FR 2613, Jan. 12, 1977, unless otherwise noted.
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