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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 422—PHOSPHATE MANUFACTURING POINT SOURCE CATEGORY > SUBPART C—Phosphate Subcategory (§422.30 to §422.30)
SUBPART C—Phosphate Subcategory (§422.30 to §422.30)