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)
|
(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)
|
(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)
|
(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)
|
(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)
|
(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)
|
(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)
|
(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)
|
(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)
|
authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), 308 and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) and the Water Quality Act of 1987 (the “Act”);
33 U.S.C. 1311,
1314,
c,
e,
and, 1316 (b) and
c, 1317 (b) and
c,
1318; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217; 101 Stat. 7, Pub. L. 100-4
source: 49 FR 8790, Mar. 8, 1984, unless otherwise noted.
cite as: 40 CFR 421.324