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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Feb 09, 2023
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Title 40
Chapter I
Part 425
Subpart C - Hair Save or Pulp, Non-Chrome Tan, Retan-Wet Finish Subcategory
§ 425.30 - Applicability; description of the hair save or pulp, non-chrome tan, retan-wet finish subcategory.
§ 425.31 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 425.32 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
§ 425.33 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 425.34 - New source performance standards (NSPS).
§ 425.35 - Pretreatment standards for existing sources (PSES).
§ 425.36 - Pretreatment standards for new sources (PSNS).
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