[Code of Federal Regulations]
[Title 40, Volume 28]
[Revised as of July 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR430.34]

[Page 139]
 
                   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. 430.34  Effluent limitations representing the degree of effluent 

reduction attainable by the application of the best available technology 
economically achievable (BAT).

    Except as provided in 40 CFR 125.30 through 125.32, any existing 
point source subject to this subpart where chlorophenolic-containing 
biocides are used must achieve the following effluent limitations 
representing the degree of effluent reduction attainable by the 
application of the best available technology economically achievable 
(BAT). Non-continuous dischargers shall not be subject to the maximum 
day mass limitations in kg/kkg (lb/1000 lb), but shall be subject to 
concentration limitations. Concentration limitations are only applicable 
to non-continuous dischargers. Permittees not using chlorophenolic-
containing biocides must certify to the permit-issuing authority that 
they are not using these biocides:

                                Subpart C
       [BAT effluent limitations for unbleached kraft facilities]
------------------------------------------------------------------------
                                          Maximum for any 1 day
                               -----------------------------------------
    Pollutant or pollutant       Kg/kkg (or
           property              pounds per
                                 1,000 lb)         Milligrams/liter
                                 of product
------------------------------------------------------------------------
Pentachlorophenol.............      0.00058  (0.011)(12.6)/y
Trichlorophenol...............      0.00053  (0.010)(12.6)/y
y=wastewater discharged in
 kgal per ton of product.
------------------------------------------------------------------------


                                Subpart C
[BAT effluent limitations 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
                               -----------------------------------------
    Pollutant or pollutant       Kg/kkg (or
           property              pounds per
                                 1,000 lb)         Milligrams/liter
                                 of product
------------------------------------------------------------------------
Pentachlorophenol.............      0.00064  (0.011)(14.0)/y
Trichlorophenol...............      0.00059  (0.010)(14.0)/y
y=wastewater discharged in
 kgal per ton of product.
------------------------------------------------------------------------