§ 421.94 - Standards of performance for new sources.

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§ 421.94 Standards of performance for new sources.

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

Subpart I - Metallurgical Acid Plant - NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/kg (pounds per/million pounds) of 100 pct sulfuric acid capacity
Arsenic	3.550	1.584
Cadmium	0.511	0.204
Copper	3.269	1.558
Lead	0.715	0.332
Zinc	2.605	1.073
Fluoride¹	89.390	50.820
Molybdenum¹	[Reserved]	[Reserved].
Total suspended solids	38.310	30.650
pH	(²)	(²)

[50 FR 38343, Sept. 20, 1985, as amended at 55 FR 31697, Aug. 3, 1990]

                    
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