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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 417—SOAP AND DETERGENT MANUFACTURING POINT SOURCE CATEGORY > SUBPART I—Oleum Sulfonation and Sulfation Subcategory (§417.90 to §417.96)
SUBPART I—Oleum Sulfonation and Sulfation Subcategory (§417.90 to §417.96)