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U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 468Subpart A - Subpart A—Copper Forming Subcategory
§ 468.10 - Applicability; description of the copper forming subcategory.
§ 468.11 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 468.12 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
§ 468.13 - New source performance standards (NSPS).
§ 468.14 - Pretreatment standards for existing sources (PSES).
§ 468.15 - Pretreatment standards for new sources (PSNS).
§ 468.16 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollution control technology (BCT). [Reserved]
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