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§ 421.194 Standards of performance for new sources.
Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Displacement Supernatant.
NSPS for the Secondary Indium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/kg (pounds per million pounds) of indium metal produced | ||
Cadmium | 2.105 | 0.929 |
Lead | 2.600 | 1.238 |
Zinc | 9.037 | 3.776 |
Indium | 2.724 | 1.114 |
Total suspended solids | 253.800 | 120.700 |
pH | ( 1) | ( 1) |