[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: 40CFR420.34]

[Page 403-404]
 
                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. 420.34  New source performance standards (NSPS).

    The discharge of wastewater pollutants from any new source subject 
to this subpart shall not exceed the standards set forth below.
    (a) Iron blast furnace.

                                Subpart C
------------------------------------------------------------------------
                                                New source performance
                                                       standards
                                             ---------------------------
                                                             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

                                             ---------------
TSS.........................................     0.0117        0.00438
O&G.............................     0.00292    ............
Ammonia-N...................................     0.00876       0.00292
Cyanide.....................................     0.000584      0.000292
Phenols (4AAP)..............................     0.0000584     0.0000292
TRC \1\.....................................     0.000146   ............

[[Page 404]]


Lead........................................     0.000263      0.0000876
Zinc........................................     0.000394      0.000131
pH..........................................   (\2\)         (\2\)
------------------------------------------------------------------------
\1\ The standards for TRC shall be applicable only when chlorination of
  ironmaking wastewaters is practiced.
\2\ 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 
49 FR 21030, May 17, 1984; 67 FR 64266, Oct. 17, 2002]