• U.S. Code
  • Regulations
  • Constitution
x
Search guide

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 463Subpart B - Subpart B—Cleaning Water Subcategory
§ 463.20 - Applicability; description of the cleaning water subcategory.
§ 463.21 - Specialized definitions.
§ 463.22 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
§ 463.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
§ 463.24 - New source performance standards.
§ 463.25 - Pretreatment standards for existing sources.
§ 463.26 - Pretreatment for new sources.
§ 463.27 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology. [Reserved]
© 2016 GovRegs | About | Disclaimer | Privacy
Download the GovRegs app!