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 J
40 CFR Subpart J
Primary Tungsten Subcategory
June 9, 2020
§
421.100
Applicability: Description of the primary tungsten subcategory
§
421.101
Specialized definitions
§
421.102
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
§
421.103
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
§
421.104
Standards of performance for new sources
§
421.105
Pretreatment standards for existing sources
§
421.106
Pretreatment standards for new sources
§
421.107
[Reserved]
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Subpart N Primary Antimony Subcategory
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Subpart K Primary Columbium-Tantalum Subcategory

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