40 CFR § 415.475 - New source performance standards (NSPS).

(a) Any new source subject to this subpart and producing nickel sulfate, nickel chloride, nickel fluorobate or nickel nitrate must achieve the following new source performance standards (NSPS):

Subpart AU—Nickel Sulfate, Nickel Chloride, Nickel Nitrate, and Nickel Fluoborate

Pollutant or pollutant property	NSPS effluent limitations
	Maximum for any 1 day	Average of daily values for 30 consecutive days
	Kg/kkg (or pounds per 1,000 lb) of product
TSS	0.096	0.032
Copper	0.00074	0.00024
Nickel	0.00074	0.00024
pH	( 1)	( 1)

1 Within the range 6.0 to 9.0.

(b) Any new source subject to this subpart and producing nickel carbonate must achieve the following new source performance standards (NSPS):

Subpart AU—Nickel Carbonate

Pollutant or pollutant property	NSPS effluent limitations
	Maximum for any 1 day	Average of daily values for 30 consecutive days
	Kg/kkg (or pounds per/1,000 lb) or product
TSS	17.	5.6
Copper	0.13	0.042
Nickel	0.13	0.042
pH	( 1)	( 1)

1 Within the range 6.0 to 9.0.