GroundRules
40 CFR 421.20: Applicability: description of the primary aluminum smelting subcategory.
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
- PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
- Subpart B—Primary Aluminum Smelting Subcategory
The provisions of this subpart are applicable to discharges resulting from the production of aluminum from alumina in the Hall-Heroult process.
Collected 2026-08-27T02:26:04Z. Source file · JSON