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Regulations last checked for updates: Dec 19, 2025
Title 40 - Protection of Environment last revised: Nov 19, 2028
All Titles
Title 40
Chapter I
Part 125
Subpart J - Subpart J—Requirements Applicable to Cooling Water Intake Structures for Existing Facilities Under Section 316(b) of the Clean Water Act
authority:
The Clean Water Act,
33 U.S.C. 1251
source:
44 FR 32948, June 7, 1979, unless otherwise noted.
cite as:
40 CFR 125.99
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