[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: 40CFR428.92]

[Page 77]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 428_RUBBER MANUFACTURING POINT SOURCE CATEGORY
--Table of Contents
 
     Subpart I_Pan, Dry Digestion, and Mechanical Reclaimed Rubber 
                               Subcategory
 
Sec. 428.92  Effluent limitations guidelines representing the degree of effluent
reduction attainable by the application of the best practicable control 
          technology currently available.

    Except as provided in Sec. Sec. 125.30 through 125.32, any existing 
point source subject to this subpart shall achieve the following 
effluent limitations representing the degree of effluent reduction 
attainable by the application of the best practicable control technology 
currently available (BPT):
    (a) The following limitations establish the quantity or quality of 
pollutants or pollutant properties controlled by this section, which may 
be discharged by a point source subject to the provisions of this 
subpart after application of the best practicable control technology 
currently available:

------------------------------------------------------------------------
                                                Effluent limitations
                                           -----------------------------
                                                        Average of daily
          Effluent characteristic             Maximum     values for 30
                                             for any 1  consecutive days
                                                day         shall not
                                                            exceed--
------------------------------------------------------------------------
                                               Metric units (kg/kkg of
                                                      product)
                                           -----------------------------
Oil and grease............................        0.40             0.144
TSS.......................................       0.384             0.192
pH........................................       (\1\)             (\1\)
                                           -----------------------------
                                             English units (lb/1,000 lb
                                                     of product)
                                           -----------------------------
Oil and grease............................        0.40             0.144
TSS.......................................       0.384             0.192
pH........................................       (\1\)             (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.


    (b) The following limitations establish the quantity or quality of 
pollutants or pollutant properties, controlled by this section and 
attributable to pan, dry digestion, and mechanical reclaimed rubber 
processes which are integrated with a wet digestion reclaimed process, 
which may be discharged by a point source subject to the provisions of 
this subpart after application of the best practicable control 
technology currently available, in addition to the limitations set forth 
by Sec. 428.92(a):

------------------------------------------------------------------------
                                                Effluent limitations
                                           -----------------------------
                                                        Average of daily
          Effluent characteristic             Maximum     values for 30
                                             for any 1  consecutive days
                                                day         shall not
                                                            exceed--
------------------------------------------------------------------------
                                               Metric units (kg/kkg of
                                                      product)
                                           -----------------------------
COD.......................................         6.7               2.8
                                           -----------------------------
                                             English units (lb/1,000 lb
                                                     of product)
                                           -----------------------------
COD.......................................         6.7               2.8
------------------------------------------------------------------------


[40 FR 2342, Jan. 10, 1975, as amended at 60 FR 33964, June 29, 1995]

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