[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: 40CFR420.32]



[Page 401]

 

                   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.  420.32  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.

    (a) Iron blast furnace.



                                Subpart C

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

                                                       BPT effluent

                                                       limitations

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

                                                              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

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

TSS............................................     0.0782       0.0260

Ammonia-N......................................     0.161        0.0537

Cyanide........................................     0.0234       0.00782

Phenols (4AAP).................................     0.00626      0.00210

pH.............................................  (\1\)       (\1\)

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

\1\ Within the range of 6.0 to 9.0.



    (b) [Reserved]



[47 FR 23284, May 27, 1982; 47 FR 41739, Sept. 22, 1982, as amended at 

67 FR 64266, Oct. 17, 2002]