Regulations last checked for updates: May 21, 2024

Title 40 - Protection of Environment last revised: May 17, 2024
§ 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