40 CFR § 421.304 - Standards of performance for new sources.
Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Chlorination off-gas wet air pollution control.
NSPS Limitations for the Primary and Secondary Titanium Subcategory
1 Within the range of 7.5 to 10.0 at all times.
(b) Chlorination area-vent wet air pollution control.
NSPS Limitations for the Primary and Secondary Titanium Subcategory
1 Within the range of 7.0 to 10.0 at all times.
(c) TiCl4 handling wet air pollution control.
NSPS Limitations for the Primary and Secondary Titanium Subcategory
1 Within the range of 7.5 to 10.0 at all times.
(d) Reduction area wet air pollution control.
NSPS Limitations for the Primary and Secondary Titanium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/kg (pounds per million pounds) of titanium produced | ||
Chromium (total) | 1.528 | 0.620 |
Lead | 1.156 | 0.537 |
Nickel | 2.272 | 1.528 |
Titanium | 2.189 | 0.950 |
Oil and grease | 41.300 | 41.300 |
Total suspended solids | 61.950 | 49.560 |
pH | ( 1) | ( 1) |
1 Within the range of 7.5 to 10.0 at all times.
(e) Melt cell wet air pollution control.
NSPS for the Primary and Secondary Titanium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/kg (pounds per million pounds) of titanium produced | ||
Chromium (total) | 0.787 | 0.319 |
Lead | 0.595 | 0.276 |
Nickel | 1.169 | 0.787 |
Titanium | 1.127 | 0.489 |
Oil and grease | 21.260 | 21.260 |
Total suspended solids | 31.890 | 25.510 |
pH | ( 1) | ( 1) |
1 Within the range of 7.5 to 10.0 at all times.
(f) Chlorine liquefaction wet air pollution control.
NSPS for the Primary and Secondary Titanium Subcategory
1 Within the range of 7.5 to 10.0 at all times.
(g) Sodium reduction container reconditioning wash.
NSPS for the Primary and Secondary Titanium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/kg (pound per million pounds) of titanium produced | ||
Chromium (total) | 0.474 | 0.192 |
Lead | 0.359 | 0.167 |
Nickel | 0.705 | 0.474 |
Titanium | 0.679 | 0.295 |
Oil and grease | 12.820 | 12.820 |
Total suspended solids | 19.230 | 15.380 |
pH | ( 1) | ( 1) |
1 Within the range of 7.5 to 10.0 at all times.
(h) Chip crushing wet air pollution control.
NSPS for the Primary and Secondary Titanium Subcategory
1 Within the range of 7.5 to 10.0 at all times.
(i) Acid leachate and rinse water.
NSPS for the Primary and Secondary Titanium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/kg (pound per million pounds) of titanium produced | ||
Chromium (total) | 4.381 | 1.776 |
Lead | 3.315 | 1.539 |
Nickel | 6.512 | 4.381 |
Titanium | 6.275 | 2.723 |
Oil and grease | 118.400 | 118.400 |
Total suspended solids | 177.600 | 142.100 |
pH | ( 1) | ( 1) |
1 Within the range of 7.5 to 10.0 at all times.
(j) Sponge crushing and screening wet air pollution control.
NSPS for the Primary and Secondary Titanium Subcategory
1 Within the range of 7.5 to 10.0 at all times.
(k) Acid pickle and wash water.
NSPS for the Primary and Secondary Titanium Subcategory
1 Within the range of 7.5 to 10.0 at all times.
(l) Scrap milling wet air pollution control.
NSPS for the Primary and Secondary Titanium Subcategory
1 Within the range of 7.5 to 10.0 at all times.
(m) Scrap detergent wash water.
NSPS for the Primary and Secondary Titanium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/kg (pounds per million pounds) of scrap washed | ||
Chromium (total) | 6.684 | 2.710 |
Lead | 5.058 | 2.348 |
Nickel | 9.935 | 6.684 |
Titanium | 9.574 | 4.155 |
Oil and grease | 180.600 | 180.600 |
Total suspended solids | 271.000 | 216.000 |
pH | ( 1) | ( 1) |
1 Within the range of 7.5 to 10.0 at all times.
(n) Casting crucible wash water.
NSPS for the Primary and Secondary Titanium Subcategory
1 Within the range of 7.5 to 10.0 at all times.
(o) Casting contact cooling water.
NSPS for the Primary and Secondary Titanium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/kg (pounds per million pounds) of titanium cast | ||
Chromium (total) | 27.000 | 10.950 |
Lead | 20.430 | 9.486 |
Nickel | 40.140 | 27.000 |
Titanium | 38.680 | 16.780 |
Oil and grease | 729.700 | 729.700 |
Total suspended solids | 1,095.000 | 875.700 |
pH | ( 1) | ( 1) |
1 Within the range of 7.5 to 10.0 at all times.