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. 40 CFR Subpart Q
40 CFR Subpart Q
Secondary Indium Subcategory
June 9, 2020
§
421.190
Applicability: Description of the secondary indium subcategory
§
421.191
Specialized definitions
§
§421.192-421.193
[Reserved]
§
421.194
Standards of performance for new sources
§
421.195
Pretreatment standards for existing sources
§
421.196
Pretreatment standards for new sources
§
421.197
[Reserved]
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Subpart Y Primary Rare Earth Metals Subcategory
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Subpart R Secondary Mercury Subcategory

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