[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: 40CFR425.24]

[Page 11]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 425_LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY
--Table of Contents
 
      Subpart B_Hair Save, Chrome Tan, Retan-Wet Finish Subcategory
 
Sec. 425.24  New source performance standards (NSPS).

    Any new source subject to this subpart must achieve the following 
new source performance standards (NSPS):

------------------------------------------------------------------------
                                                         NSPS
                                             ---------------------------
       Pollutant or pollutant property                       Maximum for
                                               Maximum for     monthly
                                                any 1 day      average
------------------------------------------------------------------------
                                              Kg/kkg (or pound per 1,000
                                                  lb) of raw material
                                             ---------------------------
BOD5........................................          6.9           3.1
TSS.........................................          9.9           4.5
Oil and grease..............................          2.9           1.3
Total chromium..............................          0.18          0.06
pH..........................................      (\1\)         (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0