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Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 421.250: Applicability: Description of the primary precious metals and mercury subcategory.

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Where this section sits in the code
  1. Title 40—Protection of Environment
  2. CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
  3. SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
  4. PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
  5. Subpart W—Primary Precious Metals and Mercury Subcategory

The provisions of this subpart are applicable to discharges resulting from the production of gold, silver, or mercury by primary precious metals and mercury facilities.

Collected 2026-08-27T02:26:04Z. Source file · JSON

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