Pretreatment standards for new sources (PSNS).

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Effluent Guidelines and Standards
  6. The Pulp, Paper, and Paperboard Point Source Category
  7. Tissue, Filter, Non-Woven, and Paperboard From Purchased Pulp Subcategory
  8. Pretreatment standards for new sources (PSNS).

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§ 430.127 Pretreatment standards for new sources (PSNS).

Except as provided in 40 CFR 403.7, any new source subject to this subpart that introduces pollutants into a publicly owned treatment works must: Comply with 40 CFR part 403; and achieve the following pretreatment standards for new sources (PSNS) if it uses chlorophenolic-containing biocides. Permittees not using chlorophenolic-containing biocides must certify to the permit-issuing authority that they are not using these biocides:

Expand Table

Subpart L

[PSNS for non-integrated mills where tissue papers are produced from purchased pulp]

Pollutant or pollutant property Maximum for any 1 day
Milligrams/liter (mg/l) Kg/kkg (or pounds per 1,000 lb) of producta
Pentachlorophenol (0.038)(19.1)/y 0.0031
Trichlorophenol (0.012)(19.1)/y 0.00096
y = wastewater discharged in kgal per ton of product.

a The following equivalent mass limitations are provided as guidance in cases when POTWs find it necessary to impose mass effluent limitations.

Expand Table

Subpart L

[PSNS for non-integrated mills where filter and non-woven papers are produced from purchased pulp]

Pollutant or pollutant property Maximum for any 1 day
Milligrams/liter (mg/l) Kg/kkg (or pounds per 1,000 lb) of producta
Pentachlorophenol (0.040)(47.5)/y 0.0080
Trichlorophenol (0.013)(47.5)/y 0.0025
y = wastewater discharged in kgal per ton of product.

a The following equivalent mass limitations are provided as guidance in cases when POTWs find it necessary to impose mass effluent limitations.

Expand Table

Subpart L

[PSNS for non-integrated mills where paperboard is produced from purchased pulp]

Pollutant or pollutant property Maximum for any 1 day
Milligrams/liter (mg/l) Kg/kkg (or pounds per 1,000 lb) of producta
Pentachlorophenol (0.037)(11.2)/y 0.0017
Trichlorophenol (0.012)(11.2)/y 0.00054
y = wastewater discharged in kgal per ton of product.

a The following equivalent mass limitations are provided as guidance in cases when POTWs find it necessary to impose mass effluent limitations.


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