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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 40
Chapter I
Part 420
Subpart J - Subpart J—Cold Forming Subcategory
§ 420.100 - Applicability; description of the cold forming subcategory.
§ 420.101 - Specialized definitions.
§ 420.102 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 420.103 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 420.104 - New source performance standards (NSPS).
§ 420.105 - Pretreatment standards for existing sources (PSES).
§ 420.106 - Pretreatment standards for new sources (PSNS).
§ 420.107 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional technology (BCT).
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