[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: 40CFR461.13]

[Page 517-519]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 461_BATTERY MANUFACTURING POINT SOURCE CATEGORY
--Table of Contents
 
                      Subpart A_Cadmium Subcategory
 
Sec. 461.13  New source performance standards (NSPS).

    (a) The discharge of wastewater pollutants from any new source 
subject to this subpart shall not exceed the standards set forth below:

[[Page 518]]

    (1) Subpart A--Electrodeposited Anodes--NSPS.

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

                                               English units--pounds per
                                                  1,000,000 pounds of
                                                        cadmium
                                             ---------------------------
Cadmium.....................................          7.03          2.81
Nickel......................................         19.33         13.01
Zinc........................................         35.85         14.76
Cobalt......................................          4.92          2.46
Oil and grease..............................        351.5         351.5
TSS.........................................        527.3         421.8
pH..........................................      (\1\)         (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5-10.0 at all times.

    (2) Subpart A--Impregnated Anodes--NSPS.

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

                                               English units--pounds per
                                                  1,000,000 pounds of
                                                        cadmium
                                             ---------------------------
Cadmium.....................................         40.0          16.0
Nickel......................................        110.0          74.0
Zinc........................................        204.0          84.0
Cobalt......................................         28.0          14.0
Oil and grease..............................      2,000.0       2,000.0
TSS.........................................      3,000.0       2,400.0
pH..........................................      (\1\)         (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5-10.0 at all times.

    (3) Subpart A--Nickel Electrodeposited Cathodes--NSPS.

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

                                               English units--pounds per
                                              1,000,000 pounds of nickel
                                                        applied
                                             ---------------------------
Cadmium.....................................          6.60          2.64
Nickel......................................         18.15         12.21
Zinc........................................         33.66         13.86
Cobalt......................................          4.62          2.31
Oil and grease..............................        330.0         330.0
TSS.........................................        495.0         396.0
pH..........................................      (\1\)         (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5-10.0 at all times.

    (4) Subpart A--Nickel Impregnated Cathodes--NSPS.

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

                                                  English units--pounds
                                                 per 1,000,000 pounds of
                                                     nickel applied
                                               -------------------------
Cadmium.......................................         40.0         16.0
Nickel........................................        110.0         74.0
Zinc..........................................        204.0         84.0
Cobalt........................................         28.0         14.0
Oil and grease................................      2,000.0      2,000.0
TSS...........................................      3,000.0      2,400.0
pH............................................        (\1\)        (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5-10.0 at all times.

    (5) Subpart A--Miscellaneous Wastewater Streams--NSPS.

------------------------------------------------------------------------
                                                             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
                                              --------------------------
Cadmium......................................         0.47          0.19
Nickel.......................................         1.28          0.86
Zinc.........................................         2.38          0.98
Cobalt.......................................         0.33          0.16
Oil and grease...............................         23.3         23.3
TSS..........................................         35.0         28.0
pH...........................................        (\1\)      (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5-10.0 at all times.

    (6) Subpart A--Cadmium Powder Production--NSPS.

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

                                                  English units--pounds
                                                 per 1,000,000 pounds of
                                                 cadmium powder produced
                                               -------------------------
Cadmium.......................................         1.31         0.53
Nickel........................................         3.61         2.43
Zinc..........................................         6.70         2.76
Cobalt........................................         0.92         0.46
Oil and grease................................        65.70        65.70
TSS...........................................        98.55        78.84
pH............................................        (\1\)        (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5-10.0 at all times.

    (7) Subpart A--Silver Powder Production--NSPS.

[[Page 519]]



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

                                                  English units--pounds
                                                 per 1,000,000 pounds of
                                                 silver powder produced
                                               -------------------------
Cadmium.......................................         0.64         0.26
Nickel........................................         1.77         1.19
Silver........................................         0.93         0.39
Zinc..........................................         3.27         1.35
Cobalt........................................         0.45         0.22
Oil and grease................................        32.10        32.10
TSS...........................................        48.15        38.52
pH............................................        (\1\)        (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5-10.0 at all times.

    (8) Subpart A--Cadmium Hydroxide Production--NSPS.

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

                                               English units--pounds per
                                                  1,000,000 pounds of
                                                     cadmium used
                                             ---------------------------
Cadmium.....................................         0.028         0.011
Nickel......................................         0.077         0.051
Zinc........................................         0.142         0.058
Cobalt......................................         0.019         0.009
Oil and grease..............................         1.40          1.40
TSS.........................................         2.10          1.68
pH..........................................     (\1\)         (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5-10.0 at all times.

    (9) Subpart A--Nickel Hydroxide Production--NSPS.

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

                                               English units--pounds per
                                              1,000,000 pounds of nickel
                                                         used
                                             ---------------------------
Cadmium.....................................          3.30          1.32
Nickel......................................          9.08          6.11
Zinc........................................         16.83          6.93
Cobalt......................................          2.31          1.16
Oil and grease..............................        165.0         165.0
TSS.........................................        247.5         198.0
pH..........................................      (\1\)         (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5-10.0 at all times.

    (b) There shall be no discharge allowance for process wastewater 
pollutants from any battery manufacturing operation other than those 
battery manufacturing operations listed above.

[49 FR 9134, Mar. 9, 1984; 49 FR 13879, Apr. 9, 1984]