Standards of performance for new sources.

§ 421.284 Standards of performance for new sources.

Any new source subject to this subpart shall achieve the following new source performance standards:

(a) Tantalum alloy leach and rinse.

NSPS for the Secondary Tantalum Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of tantalum powder produced
Copper295.200140.700
Lead64.57029.980
Nickel126.80085.320
Zinc235.20096.850
Tantalum103.800
Total suspended solids3,459.0002,767.000
pH( 1)( 1)
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