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Regulations last checked for updates: May 16, 2025
Title 40 - Protection of Environment last revised: Nov 16, 2025
All Titles
Title 40
Chapter I
Part 117 - PART 117—DETERMINATION OF REPORTABLE QUANTITIES FOR HAZARDOUS SUBSTANCES
Subpart A [§ 117.1 - § 117.3] - Subpart A—General Provisions
Subpart B [§ 117.11 - § 117.14] - Subpart B—Applicability
Subpart C [§ 117.21 - § 117.23] - Subpart C—Notice of Discharge of a Reportable Quantity
authority:
33 U.S.C. 1251
source:
44 FR 50776, Aug. 29, 1979, unless otherwise noted.
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