[Code of Federal Regulations]

[Title 40, Volume 28]

[Revised as of July 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 40CFR420.35]



[Page 401-402]

 

                   TITLE 40--PROTECTION OF ENVIRONMENT

 

         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

 

PART 420_IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY--Table of 

Contents

 

                    Subpart C_Ironmaking Subcategory

 

Sec.  420.35  Pretreatment standards for existing sources (PSES).



    Except as provided in 40 CFR 403.7 and 403.13, any existing source 

subject



[[Page 402]]



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 existing sources.

    (a) Iron blast furnace.



                                Subpart C

------------------------------------------------------------------------

                                              Pretreatment standards for

                                                   existing sources

                                             ---------------------------

                                                             Average of

       Pollutant or pollutant property                      daily values

                                               Maximum for     for 30

                                                any 1 day    consecutive

                                                                days

------------------------------------------------------------------------

                                               Kg/kkg (pounds per 1,000

                                                    lb) of products

                                             ---------------------------

Ammonia-N\1\................................     0.00876       0.00292

Cyanide.....................................     0.00175       0.000876

Phenols (4AAP)..............................     0.0000584     0.0000292

Lead........................................     0.000263      0.0000876

Zinc........................................     0.000394      0.000131

------------------------------------------------------------------------

\1\ The pretreatment standards for ammonia are not applicable to sources

  that discharge to a POTW with nitrification capability (defined at

  420.02(s)).



    (b) [Reserved]

    (c) Existing indirect dischargers.



                                Subpart C

------------------------------------------------------------------------

                                              Pretreatment standards for

                                                   existing sources

                                             ---------------------------

                                                             Average of

       Pollutant or pollutant property                      daily values

                                               Maximum for     for 30

                                                any 1 day    consecutive

                                                                days

------------------------------------------------------------------------

                                               Kg/kkg (pounds per 1,000

                                                    lb) of product

                                             ---------------------------

Ammonia-N...................................      0.0350       0.0175

Cyanide.....................................      0.00175      0.000876

Phenols (4AAP)..............................      0.000175     0.0000584

Lead........................................      0.000263     0.0000876

Zinc........................................      0.000394     0.000131

------------------------------------------------------------------------





[47 FR 23284, May 27, 1982, as amended at 49 FR 21030, May 17, 1984; 67 

FR 64266, Oct. 17, 2002]