[Code of Federal Regulations]
[Title 40, Volume 29]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR437.14]

[Page 366]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 437_THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY
--Table of Contents
 
                 Subpart A_Metals Treatment and Recovery
 
Sec. 437.14  New source performance standards (NSPS).

    (a) Except as provided in Sec. 437.10(b), any new source subject to 
this subpart must achieve the following performance standards:

                          Performance Standards
------------------------------------------------------------------------
                                                               Maximum
            Regulated  parameter                 Maximum    monthly avg.
                                                daily \1\        \1\
------------------------------------------------------------------------
                         Contentional Parameters
------------------------------------------------------------------------
O&G.........................................    205            50.2
pH..........................................  (\2\)         (\2\)
TSS.........................................     29.6          11.3
------------------------------------------------------------------------
                            Metal Parameters
------------------------------------------------------------------------
Antimony....................................      0.111         0.0312
Arsenic.....................................      0.0993        0.0199
Cadmium.....................................      0.782         0.163
Chromium....................................      0.167         0.0522
Cobalt......................................      0.182         0.0703
Copper......................................      0.659         0.216
Lead........................................      1.32          0.283
Mercury.....................................      0.000641      0.000246
Nickel......................................      0.794         0.309
Selenium....................................      0.176         0.0698
Silver......................................      0.0318        0.0122
Tin.........................................      0.0955        0.0367
Titanium....................................      0.0159        0.00612
Vanadium....................................      0.0628        0.0518
Zinc........................................      0.657         0.252
------------------------------------------------------------------------
\1\ mg/L (ppm).
\2\ Within the range 6 to 9.

    (b) In-plant standards for cyanide are the same as the limitations 
specified in Sec. 437.11(b).