Regulations last checked for updates: Nov 25, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024
All TitlesTitle 40Chapter IPart 117Subpart A - Subpart A—General Provisions
View all text of Subpart A [§ 117.1 - § 117.3]
§ 117.2 - Abbreviations.

NPDES equals National Pollutant Discharge Elimination System. RQ equals reportable quantity.

authority: 33 U.S.C. 1251
source: 44 FR 50776, Aug. 29, 1979, unless otherwise noted.
cite as: 40 CFR 117.2
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