40 CFR Part 425
PART 425—LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY
- PART 425—LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY
- Chapter I—Environmental Protection Agency › Subchapter N—Effluent Guidelines and Standards
- General Provisions
- § 425.01 Applicability.
- § 425.02 General definitions.
- § 425.03 Sulfide analytical methods and applicability.
- § 425.04 Applicability of sulfide pretreatment standards.
- § 425.05 Compliance dates.
- § 425.06 Monitoring requirements.
- 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 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 425.14 New source performance standards (NSPS).
- § 425.15 Pretreatment standards for existing sources (PSES).
- § 425.16 Pretreatment standards for new sources (PSNS).
- Subpart B—Hair Save, Chrome Tan, Retan-Wet Finish Subcategory
- § 425.20 Applicability; description of the hair save, chrome tan, retan-wet finish subcategory.
- § 425.21 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 425.22 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
- § 425.23 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 425.24 New source performance standards (NSPS).
- § 425.25 Pretreatment standards for existing sources (PSES).
- § 425.26 Pretreatment standards for new sources (PSNS).
- 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).
- Subpart D—Retan-Wet Finish-Sides Subcategory
- § 425.40 Applicability; description of the retan-wet finish-sides subcategory.
- § 425.41 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 425.42 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
- § 425.43 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 425.44 New source performance standards (NSPS).
- § 425.45 Pretreatment standards for existing sources (PSES).
- § 425.46 Pretreatment standards for new sources (PSNS).
- Subpart E—No Beamhouse Subcategory
- § 425.50 Applicability; description of the no beamhouse subcategory.
- § 425.51 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 425.52 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
- § 425.53 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 425.54 New source performance standards (NSPS).
- § 425.55 Pretreatment standards for existing sources (PSES).
- § 425.56 Pretreatment standards for new sources (PSNS).
- Subpart F—Through-the-Blue Subcategory
- § 425.60 Applicability; description of the through-the-blue subcategory.
- § 425.61 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 425.62 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
- § 425.63 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 425.64 New source performance standards (NSPS).
- § 425.65 Pretreatment standards for existing sources (PSES).
- § 425.66 Pretreatment standards for new sources (PSNS).
- Subpart G—Shearling Subcategory
- § 425.70 Applicability; description of the shearling subcategory.
- § 425.71 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 425.72 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
- § 425.73 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 425.74 New source performance standards (NSPS).
- § 425.75 Pretreatment standards for existing sources (PSES).
- § 425.76 Pretreatment standards for new sources (PSNS).
- Subpart H—Pigskin Subcategory
- § 425.80 Applicability; description of the pigskin subcategory.
- § 425.81 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 425.82 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
- § 425.83 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 425.84 New source performance standards (NSPS).
- § 425.85 Pretreatment standards for existing sources (PSES).
- § 425.86 Pretreatment standards for new sources (PSNS).
- Subpart I—Retan-Wet Finish-Splits Subcategory
- § 425.90 Applicability; description of the retan-wet finish-splits subcategory.
- § 425.91 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 425.92 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
- § 425.93 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 425.94 New source performance standards (NSPS).
- § 425.95 Pretreatment standards for existing sources (PSES).
- § 425.96 Pretreatment standards for new sources (PSNS).
- Appendix A to Part 425—Potassium Ferricyanide Titration Method
- Appendix B to Part 425—Modified Monier-Williams Method
- Appendix C to Part 425—Definition and Procedure for the Determination of the Method Detection Limit 1
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