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.