View all text of Subpart S [§ 421.210 - § 421.217]
§ 421.214 - Standards of performance for new sources.
Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Molybdenum sulfide leachate.
NSPS for the Primary Molybdenum and Rhenium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average | mg/kg (pounds per million pounds) of molybdenum sulfide leached | Arsenic | 0.644 | 0.287 | Lead | 0.130 | 0.060 | Nickel | 0.255 | 0.171 | Selenium | 0.380 | 0.171 | Molybdenum | [Reserved] | [Reserved]. | Ammonia (as N) | 61.720 | 27.130 | Fluoride | 16.210 | 9.214 | Total suspended solids | 6.945 | 5.556 | pH | ( 1) | ( 1) |
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1 Within the range of 7.5 to 10.0 at all times.
(b) Roaster SO
NSPS for the Primary Molybdenum and Rhenium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average | mg/kg (pounds per million pounds) of molybdenum sulfide roasted | Arsenic | 2.334 | 1.041 | Lead | 0.470 | 0.218 | Nickel | 0.924 | 0.621 | Selenium | 1.377 | 0.621 | Molybdenum | [Reserved] | [Reserved]. | Ammonia (as N) | 223.800 | 98.390 | Fluoride | 58.770 | 33.410 | Total suspended solids | 25.190 | 20.150 | pH | ( 1) | ( 1) |
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1 Within the range of 7.5 to 10.0 at all times.
(c) Molybdic oxide leachate.
NSPS for the Primary Molybdenum and Rhenium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average | mg/kg (pounds per million pounds) of molybdenum contained in molybdic oxide leached | Arsenic | 16.100 | 7.182 | Lead | 3.244 | 1.506 | Nickel | 6.371 | 4.286 | Selenium | 9.499 | 4.286 | Molybdenum | [Reserved] | [Reserved]. | Ammonia (as N) | 1,544.000 | 678.800 | Fluoride | 405.400 | 230.500 | Total suspended solids | 173.800 | 139.000 | pH | ( 1) | ( 1) |
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1 Within the range of 7.5 to 10.0 at all times.
(d) Hydrogen reduction furnace scrubber.
NSPS for the Primary Molybdenum and Rhenium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average | mg/kg (pounds per million pounds) of molybdenum metal powder produced | Arsenic | 3.183 | 1.420 | Lead | 0.641 | 0.298 | Nickel | 1.260 | 0.847 | Selenium | 1.878 | 0.847 | Molybdenum | [Reserved] | [Reserved]. | Ammonia (as N) | 305.300 | 134.200 | Fluoride | 80.150 | 45.570 | Total suspended solids | 34.350 | 27.480 | pH | ( 1) | ( 1) |
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1 Within the range of 7.5 to 10.0 at all times.
(e) Depleted rhenium scrubbing solution.
NSPS for the Primary Molybdenum and Rhenium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average | mg/kg (pounds per million pounds) of molybdenum sulfide roasted | Arsenic | 0.995 | 0.444 | Lead | 0.201 | 0.093 | Nickel | 0.394 | 0.265 | Selenium | 0.587 | 0.265 | Molybdenum | [Reserved] | [Reserved]. | Ammonia (as N) | 95.440 | 41.960 | Fluoride | 25.060 | 14.250 | Total suspended solids | 10.740 | 8.592 | pH | ( 1) | ( 1) |
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1 Within the range of 7.5 to 10.0 at all times.