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Title 40: Protection of Environment
CHAPTER I: ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
SUBCHAPTER N: EFFLUENT GUIDELINES AND STANDARDS
PART 421: NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
Subpart N: Primary Antimony Subcategory
421.140 - Applicability: Description of the primary antimony subcategory.
The provisions of this subpart are applicable to discharges resulting from the production of antimony at primary antimony facilities.
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