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 A - Hair Pulp, Chrome Tan, Retan-Wet Finish Subcategory
  7. 40 CFR § 425.14
40 CFR § 425.14
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 lb/1,000 lb) of raw material
BOD5 6.0 2.7
TSS 8.7 4.0
Oil and grease 2.5 1.1
Total chromium 0.16 0.06
pH (1) (1)

1Within the range 6.0 to 9.0.

[47 FR 52870, Nov. 23, 1982; 48 FR 30116, June 30, 1983]

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

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