40 CFR § 420.134 - New source performance standards (NSPS).

§ 420.134 New source performance standards (NSPS).

New sources subject to this subpart must achieve the following new source performance standards (NSPS), as applicable.

(a) Direct-reduced iron.

Subpart M—New Source Performance Standards (NSPS)

Pollutant Maximum daily 1 Maximum monthly avg. 1
TSS 0.00998 0.00465
pH ( 2) ( 2)

1 Pounds per thousand pound of product.

2 Within the range of 6.0 to 9.0.

(b) Forging operations.

Subpart M—New Source Performance Standards (NSPS)

Pollutant Maximum daily 1 Maximum monthly avg. 1
O&G (as HEM) 0.00746 0.00446
TSS 0.0123 0.00508
pH ( 2) ( 2)

1 Pounds per thousand pound of product.

2 Within the range of 6.0 to 9.0.

(c) Briquetting. There shall be no discharge of process wastewater pollutants to waters of the U.S.