[Code of Federal Regulations]
[Title 40, Volume 26]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR420.46]

[Page 407]
 
                TITLE 40-PROTECTION OF ENVIRONMENT
 
      CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 420-IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY--Table of Contents
 
                Subpart D-Steelmaking Subcategory
 
Sec. 420.46  Pretreatment standards for new sources (PSNS).

    Except as provided in 40 CFR 403.7, any new source subject to this 
subpart which introduces pollutants into a publicly owned treatment 
works must comply with 40 CFR part 403 and achieve the following 
pretreatment standards for new sources.
    (a) Basic oxygen furnace steelmaking-semi-wet; and electric 
arc furnace steelmaking-semi-wet. No discharge of process 
wastewater pollutants to navigable waters.
    (b) Basic oxygen furnace steelmaking-wet-suppressed 
combustion.

                                Subpart D
------------------------------------------------------------------------
                                                  Pretreatment standards
                                                     for new sources
                                                ------------------------
                                                             Average of
        Pollutant or pollutant property           Maximum   daily values
                                                 for any 1     for 30
                                                    day      consecutive
                                                                days
------------------------------------------------------------------------
                                                    Kg/kkg (pounds per
                                                   1,000 lb) of product

                                                ------------
Lead...........................................   0.000188     0.0000626
Zinc...........................................   0.000282     0.0000939
------------------------------------------------------------------------

    (c) Basic oxygen furnace steelmaking-wet-open 
combustion; electric arc furnace steelmaking-wet.

                                Subpart D
------------------------------------------------------------------------
                                                  Pretreatment standards
                                                      for new sources
                                                 -----------------------
                                                              Average of
         Pollutant or pollutant property                        daily
                                                   Maximum    values for
                                                  for any 1       30
                                                     day     consecutive
                                                                 days
------------------------------------------------------------------------
                                                    Kg/kkg (pounds per
                                                   1,000 lb) of product

                                                 ------------
Lead............................................   0.000413    0.000138
Zinc............................................   0.000620    0.000207
------------------------------------------------------------------------


[47 FR 23284, May 27, 1982, as amended at 47 FR 41739, Sept. 22, 1982; 
67 FR 64268, Oct. 17, 2002]

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