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 F - Through-the-Blue Subcategory
  7. 40 CFR § 425.64
40 CFR § 425.64
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 BPT limitations
Maximum for any 1 day Maximum for monthly average
    Kg/kkg (or pounds per 1,000 pounds) of raw material
BOD5 3.2 1.5
TSS 4.7 2.1
Oil & Grease 1.4 0.61
Total Chromium 0.08 0.03
pH (1) (1)

1Within the range of 6.0 to 9.0.

[47 FR 52870, Nov. 23, 1982, as amended at 53 FR 9183, Mar. 21, 1988]

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

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