Part 123—State program requirements RegSenseWater ProgramsWater QualityEnvironmental Protection Agency (EPA)CWA ComplianceStormwaterEnglishWater PermittingMunicipal WastewaterPoint SourcesCFR RegulationsCFR PartIndustrial WastewaterEnvironmentalFocus AreaUSA
Authority: Clean Water Act, 33 U.S.C. 1251 et seq.Subpart A—GeneralSubpart B—State Program SubmissionsSubpart C—Transfer of Information and Permit ReviewSubpart D—Program Approval, Revision, and WithdrawalSource: 48 FR 14178, Apr. 1, 1983, unless otherwise noted.['Water Programs']['Point Sources', 'Municipal Wastewater', 'Water Permitting', 'Industrial Wastewater', 'Water Quality', 'Stormwater']