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 propertyNew source performance standards
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of products
TSS0.01170.00438
O&G0.00292
Ammonia-N0.008760.00292
Cyanide0.0005840.000292
Phenols (4AAP)0.00005840.0000292
TRC10.000146
Lead0.0002630.0000876
Zinc0.0003940.000131
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