CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS (Parts 400–471) > PART 466—PORCELAIN ENAMELING POINT SOURCE CATEGORY > SUBPART B—Cast Iron Basis Material Subcategory (§466.20 to §466.25) > 466.20—Applicability; description of the cast iron basis material subcategory.

466.20—Applicability; description of the cast iron basis material subcategory.

This subpart applies to discharges to waters of the United States and introductions of pollutants into publicly owned treatment works from porcelain enameling of cast iron basis materials.
This subpart applies to discharges to waters of the United States and introductions of pollutants into publicly owned treatment works from porcelain enameling of cast iron basis materials.