Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Refinery sump filtrate.
NSPS for the Secondary Uranium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
uranium processed in the
refinery
--------------Chromium (total).............................. 27.14 11.00Copper........................................ 93.88 44.74Nickel........................................ 40.34 27.14Fluoride...................................... 2,567.00 1,459.00Total suspended solids........................ 1,100.00 880.10pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(b) Slag leach reslurry.
NSPS for the Secondary Uranium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
uranium processed in the
refinery
--------------Chromium (total).............................. 1.689 0.685Copper........................................ 5.844 2.785Nickel........................................ 2.511 1.689Fluoride...................................... 159.800 90.860Total suspended solids........................ 68.490 54.790pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(c) Solvent extraction raffinate filtrate.
NSPS for the Secondary Uranium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
uranium processed in the
refinery
--------------Chromium (total).............................. 2.357 0.955Copper........................................ 8.152 3.885Nickel........................................ 3.503 2.357Fluoride...................................... 222.900 126.700Total suspended solids........................ 95.540 76.430pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(d) Digestion wet air pollution control.
NSPS for the Secondary Uranium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
uranium processed in the
refinery
--------------Chromium (total).............................. 0.000 0.000Copper........................................ 0.000 0.000Nickel........................................ 0.000 0.000Fluoride...................................... 0.000 0.000Total suspended solids........................ 0.000 0.000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(e) Evaporation and denitration wet air pollution control
NSPS for the Secondary Uranium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
uranium trioxide
produced
--------------Chromium (total).............................. 0.000 0.000Copper........................................ 0.000 0.000Nickel........................................ 0.000 0.000Fluoride...................................... 0.000 0.000Total suspended solids........................ 0.000 0.000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(f) Hydrofluorination alkaline scrubber.
NSPS for the Secondary Uranium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
uranium tetrafluoride
produced
--------------Chromium (total).............................. 0.007 0.003Copper........................................ 0.026 0.012Nickel........................................ 0.011 0.007Fluoride...................................... 0.700 0.398Total suspended solids........................ 0.300 0.240pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(g) Hydrofluorination water scrubber.
NSPS for the Secondary Uranium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
uranium tetrafluoride
produced
--------------Chromium (total).............................. 0.000 0.000Copper........................................ 0.000 0.000Nickel........................................ 0.000 0.000Fluoride...................................... 0.000 0.000Total suspended solids........................ 0.000 0.000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(h) Magnesium reduction and casting floor wash.
NSPS for the Secondary Uranium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
uranium produced by
magnesium reduction
--------------Chromium (total).............................. 0.011 0.005Copper........................................ 0.039 0.018Nickel........................................ 0.017 0.011Fluoride...................................... 1.054 0.599Total suspended solids........................ 0.452 0.361pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(i) Laundry wastewater.
NSPS for the Secondary Uranium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
uranium produced by
magnesium reduction
--------------Chromium (total).............................. 0.036 0.014Copper........................................ 0.123 0.059Nickel........................................ 0.053 0.036Fluoride...................................... 3.360 1.910Total suspended solids........................ 1.440 1.152pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times. Sec. 421.325 [Reserved]