[Code of Federal Regulations]
[Title 40, Volume 27]
[Revised as ofJuly 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR430.32]

[Page 138-139]
 
                   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. 430.32  Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology 
          currently available (BPT).

    Except as provided in 40 CFR 125.30 through 125.32, any existing 
point source subject to this subpart must achieve the following effluent 
limitations representing the degree of effluent reduction attainable by 
the application of the best practicable control technology currently 
available (BPT):

                                Subpart C
       [BPT effluent limitations for unbleached kraft facilities]
------------------------------------------------------------------------
                                            Kg/kkg (or pounds per 1,000
                                                  lb) of product
                                         -------------------------------
                                                            Average of
     Pollutant or pollutant property                       daily values
                                            Maximum for       for 30
                                             any 1 day      consecutive
                                                               days
------------------------------------------------------------------------
BOD5....................................             5.6             2.8
TSS.....................................            12.0             6.0
pH......................................           (\1\)           (\1\)
------------------------------------------------------------------------
\1\ Within the range of 6.0 to 9.0 at all times.


                                Subpart C
[BPT effluent limitations for unbleached kraft facilities producing pulp
   and paper using the unbleached kraft-neutral sulfite semi-chemical
                        (cross recovery) process]
------------------------------------------------------------------------
                                            Kg/kkg (or pounds per 1,000
                                                  lb) of product
                                         -------------------------------
                                                            Average of
     Pollutant or pollutant property                       daily values
                                            Maximum for       for 30
                                             any 1 day      consecutive
                                                               days
------------------------------------------------------------------------
BOD5....................................             8.0             4.0
TSS.....................................            12.5            6.25
pH......................................           (\1\)           (\1\)
------------------------------------------------------------------------
\1\ Within the range of 6.0 to 9.0 at all times.


[[Page 139]]


                                Subpart C
[BPT effluent limitations for unbleached kraft facilities where pulp and
 paper are produced using a combined unbleached kraft and semi-chemical
process, wherein the spent semi-chemical cooking liquor is burned within
             the unbleached kraft chemical recovery system]
------------------------------------------------------------------------
                                            Kg/kkg (or pounds per 1,000
                                                  lb) of product
                                         -------------------------------
                                                            Average of
     Pollutant or pollutant property                       daily values
                                            Maximum for       for 30
                                             any 1 day      consecutive
                                                               days
------------------------------------------------------------------------
BOD5....................................           (\a\)           (\a\)
TSS.....................................           (\a\)           (\a\)
pH......................................           (\a\)           (\a\)
------------------------------------------------------------------------
\a\ [Reserved]