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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Feb 01, 2023
All Titles
Title 40
Chapter I
Part 425
Subpart A - Hair Pulp, Chrome Tan, Retan-Wet Finish Subcategory
§ 425.10 - Applicability; description of the hair pulp, chrome tan, retan-wet finishing subcategory.
§ 425.11 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 425.12 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
§ 425.13 -
§ 425.14 - New source performance standards (NSPS).
§ 425.15 - Pretreatment standards for existing sources (PSES).
§ 425.16 - Pretreatment standards for new sources (PSNS).
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