40 C.F.R. § 420.46

Current through October 31, 2024

Section 420.46 - Pretreatment standards for new sources (PSNS)

Except as provided in 40 CFR 403.7 , any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources.

(a)Basic oxygen furnace steelmaking-semi-wet; and electric arc furnace steelmaking-semi-wet. No discharge of process wastewater pollutants to navigable waters.

(b)Basic oxygen furnace steelmaking-wet-suppressed combustion.

Subpart D

Pollutant or pollutant property	Pretreatment standards for new sources
	Maximum for any 1 day	Average of daily values for 30 consecutive days
	Kg/kkg (pounds per 1,000 lb) of product
Lead	0.000188	0.0000626
Zinc	0.000282	0.0000939

(c)Basic oxygen furnace steelmaking-wet-open combustion; electric arc furnace steelmaking-wet.

Subpart D

Pollutant or pollutant property	Pretreatment standards for new sources
	Maximum for any 1 day	Average of daily values for 30 consecutive days
	Kg/kkg (pounds per 1,000 lb) of product
Lead	0.000413	0.000138
Zinc	0.000620	0.000207

40 C.F.R. §420.46

47 FR 23284, May 27, 1982, as amended at 47 FR 41739, Sept. 22, 1982; 67 FR 64268 , Oct. 17, 2002