GroundRules
40 CFR 420.134: New source performance standards (NSPS).
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
- PART 420—IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY
- Subpart M—Other Operations Subcategory
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.
Collected 2026-08-27T02:26:04Z. Source file · JSON