Regulations last checked for updates: Nov 24, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024
§ 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
TSS0.009980.00465
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)0.007460.00446
TSS0.01230.00508
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.

source: 47 FR 23284, May 27, 1982, unless otherwise noted.
cite as: 40 CFR 420.134