[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: 40CFR415.85]



[Page 258]

 

                   TITLE 40--PROTECTION OF ENVIRONMENT

 

         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

 

PART 415_INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY--Table 

of Contents

 

           Subpart H_Hydrofluoric Acid Production Subcategory

 

Sec.  415.85  New source performance standards (NSPS).



    Any new source subject to this subpart must achieve the following 

new source performance standards (NSPS):



                      Subpart H--Hydrofluoric Acid

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

                                               NSPS effluent limitations

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

                                                             Average of

       Pollutant or pollutant property                      daily values

                                               Maximum for     for 30

                                                any 1 day    consecutive

                                                                days

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

                                                 Kg/kkg (or pounds per

                                                 1,000 lb) of product

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

TSS.........................................         6.0          3.0

Fluoride (T)................................         3.4          1.6

Nickel (T)..................................         0.020        0.0060

Zinc (T)....................................         0.072        0.022

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

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

\1\ Within the range 6.0 to 9.0.