40 C.F.R. § 420.34

Current through September 30, 2024

Section 420.34 - New source performance standards (NSPS)

The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the standards set forth below.

(a)Iron blast furnace.

Subpart C

Pollutant or pollutant property	New source performance standards
Pollutant or pollutant property	Maximum for any 1 day	Average of daily values for 30 consecutive days
	Kg/kkg (pounds per 1,000 lb) of products
TSS	0.0117	0.00438
O&G	0.00292
Ammonia-N	0.00876	0.00292
Cyanide	0.000584	0.000292
Phenols (4AAP)	0.0000584	0.0000292
TRC¹	0.000146
Lead	0.000263	0.0000876
Zinc	0.000394	0.000131
pH	(²)	(²)

¹ The standards for TRC shall be applicable only when chlorination of ironmaking wastewaters is practiced.

² Within the range of 6.0 to 9.0.

(b) [Reserved]

40 C.F.R. §420.34

47 FR 23284, May 27, 1982; 47 FR 41739, Sept. 22, 1982, as amended at 49 FR 21030, May 17, 1984; 67 FR 64266, Oct. 17, 2002