1. LawStack
  2. Title 40 - Protection of Environment
  3. Chapter I - ENVIRONMENTAL PROTECTION AGENCY
  4. Subchapter N - EFFLUENT GUIDELINES AND STANDARDS
  5. Part 425 - LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY
  6. Subpart I - Retan-Wet Finish-Splits Subcategory
  7. 40 CFR § 425.94
40 CFR § 425.94
New source performance standards (NSPS)
June 9, 2020
CFR

Any new source subject to this subpart must achieve the following new source performance standards (NSPS):

Open Table
Pollutant or pollutant property NSPS
Maximum for any 1 day Maximum for monthly average
    Kg/kkg (or pounds per 1,000 lb) of raw material
BOD5 3.5 1.6
TSS 5.1 2.3
Oil & Grease 1.5 0.66
Total Chromium 0.09 0.03
pH (1) (1)

1Within the range 6.0 to 9.0.

Previous
§ 425.93 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT)
Next
§ 425.95 Pretreatment standards for existing sources (PSES)

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