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CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS (Parts 400–471) > PART 419—PETROLEUM REFINING POINT SOURCE CATEGORY > SUBPART C—Petrochemical Subcategory (§419.30 to §419.37)
SUBPART C—Petrochemical Subcategory (§419.30 to §419.37)