[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: 40CFR424.12]

[Page 664]
 
                TITLE 40-PROTECTION OF ENVIRONMENT
 
      CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 424-FERROALLOY MANUFACTURING POINT SOURCE CATEGORY--Table of Contents
 
 Subpart A-Open Electric Furnaces With Wet Air Pollution Control 
                           Devices Subcategory
 
Sec. 424.12  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, and subject to the provisions of paragraph (a) of this section, 
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):

------------------------------------------------------------------------
                                             Effluent limitations
                                     -----------------------------------
                                                     Average of daily
       Effluent characteristic          Maximum        values for 30
                                       for any 1  consecutive days shall
                                          day       not exceed-
                                                         
------------------------------------------------------------------------
                                             Metric units (kg/Mwh)

                                     -------------
TSS.................................       0.319                0.160
Chromium total......................        .006                .0032
Chromium VI.........................       .0006                .0003
Manganese total.....................        .064                 .032
pH..................................       (\1\)                (\1\)

                                     -------------
                                            English units (lb/Mwh)

                                     -------------
TSS.................................        .703                 .352
Chromium total......................        .014                 .007
Chromium VI.........................       .0014                .0007
Manganese total.....................        .141                 .070
pH..................................       (\1\)                (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.


[39 FR 6809, Feb. 22, 1974, as amended at 60 FR 33957, June 29, 1995]