[Code of Federal Regulations]
[Title 40, Volume 29]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR430.36]

[Page 140-141]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 430_THE PULP, PAPER, AND PAPERBOARD POINT SOURCE CATEGORY
--Table of Contents
 
                 Subpart C_Unbleached Kraft Subcategory
 
Sec. 430.36  Pretreatment standards for existing sources (PSES).

    Except as provided in 40 CFR 403.7 and 403.13, any existing 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 existing sources (PSES) if it uses 
chlorophenolic-containing biocides. Permittees not using chlorophenolic-
containing biocides must certify to the permit-issuing authority that 
they are not using those biocides. PSES must be attained on or before 
July 1, 1984:

[[Page 141]]



                                                    Subpart C
                                     [PSES for unbleached kraft facilities]
----------------------------------------------------------------------------------------------------------------
                                                                      Maximum for any 1 day
                                               -----------------------------------------------------------------
                                                                                                      Kg/kkg (or
        Pollutant or pollutant property                                                               pounds per
                                                                  Milligrams/liter                    1,000 lb)
                                                                                                      of product
                                                                                                         \a\
----------------------------------------------------------------------------------------------------------------
Pentachlorophenol.............................  (0.011)(12.6)/y....................................      0.00058
Trichlorophenol...............................  (0.010)(12.6)/y....................................      0.00053
y = wastewater discharged in kgal per ton of
 product.
----------------------------------------------------------------------------------------------------------------
\a\ The following equivalent mass limitations are provided as guidance in cases where POTWs find it necessary to
  impose mass effluent limitations.


                                                    Subpart C
   [PSES for unbleached kraft facilities where pulp and paper are produced using the unbleached kraft-neutral
  sulfite semi-chemical (cross recovery) process and/or a combined unbleached kraft and semi-chemical process,
 wherein the spent semi-chemical cooking liquor is burned within the unbleached kraft chemical recovery system]
----------------------------------------------------------------------------------------------------------------
                                                                      Maximum for any 1 day
                                               -----------------------------------------------------------------
                                                                                                      Kg/kkg (or
        Pollutant or pollutant property                                                               pounds per
                                                                  Milligrams/liter                    1,000 lb)
                                                                                                      of product
                                                                                                         \a\
----------------------------------------------------------------------------------------------------------------
Pentachlorophenol.............................  (0.011)(14.0)/y....................................      0.00064
Trichlorophenol...............................  (0.010)(14.0)/y....................................      0.00059
y = wastewater discharged in kgal per ton of
 product.
----------------------------------------------------------------------------------------------------------------
\a\ The following equivalent mass limitations are provided as guidance in cases where POTWs find it necessary to
  impose mass effluent limitations.