1. LawStack
  2. Title 40 - Protection of Environment
  3. Chapter I - ENVIRONMENTAL PROTECTION AGENCY
  4. Subchapter N - EFFLUENT GUIDELINES AND STANDARDS
  5. Part 421 - NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
  6. Subpart W - Primary Precious Metals and Mercury Subcategory
  7. 40 CFR § 421.250
40 CFR § 421.250
Applicability: Description of the primary precious metals and mercury subcategory
June 9, 2020
CFR

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.

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§ 421.251 Specialized definitions

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