[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: 40CFR461.65]

[Page 534-535]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 461_BATTERY MANUFACTURING POINT SOURCE CATEGORY
--Table of Contents
 
                     Subpart F_Magnesium Subcategory
 
Sec. 461.65  Pretreatment standards for new sources (PSNS).

    (a) Except as provided in Sec. 403.7 any new source subject to this 
subpart that introduces pollutants into a publicly owned treatment works 
must comply with 40 CFR part 403 and achieve the following pretreatment 
standards for new sources listed below:
    (1) Subpart F--Silver Chloride Cathodes--Chemically Reduced--PSNS.

------------------------------------------------------------------------
                                                             Maximum for
        Pollutant or pollutant property         Maximum for    monthly
                                                 any 1 day     average
------------------------------------------------------------------------
                                                 Metric units--mg/kg of
                                                    silver processed

                                                  English units--pounds
                                                 per 1,000,000 pounds of
                                                    silver processed
                                               -------------------------
Lead..........................................        22.93        10.65
Silver........................................        23.75         9.83
------------------------------------------------------------------------

    (2) Subpart F--Silver Chloride Cathodes--Electrolytic PSNS.

------------------------------------------------------------------------
                                                             Maximum for
        Pollutant or pollutant property         Maximum for    monthly
                                                 any 1 day     average
------------------------------------------------------------------------
                                                 Metric units--mg/kg of
                                                    silver processed

                                                  English units--pounds
                                                 per 1,000,000 pounds of
                                                    silver processed
                                               -------------------------
Lead..........................................         40.6         18.9
Silver........................................         42.1         17.4
------------------------------------------------------------------------

    (3) Subpart F--Cell Testing--PSNS.

------------------------------------------------------------------------
                                                             Maximum for
        Pollutant or pollutant property         Maximum for    monthly
                                                 any 1 day     average
------------------------------------------------------------------------
                                                 Metric units--mg/kg of
                                                     cells produced

                                                  English units--pounds
                                                 per 1,000,000 pounds of
                                                     cells produced
                                               -------------------------
Lead..........................................         19.5         7.89
Silver........................................         15.3         6.31
------------------------------------------------------------------------

    (4) Subpart F--Floor and Equipment Wash--PSNS.

------------------------------------------------------------------------
                                                             Maximum for
        Pollutant or pollutant property         Maximum for    monthly
                                                 any 1 day     average
------------------------------------------------------------------------
                                                 Metric units--mg/kg of
                                                     cells produced

                                                  English units--pounds
                                                 per 1,000,000 pounds of
                                                     cells produced
                                               -------------------------
Lead..........................................        0.026        0.012
Silver........................................        0.027        0.011
------------------------------------------------------------------------

    (b) There shall be no discharge allowance for process wastewater 
pollutants

[[Page 535]]

from any battery manufacturing operation other than those battery 
manufacturing operations listed above.