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