Title 40

SECTION 471.50

471.50 Applicability; description of the refractory metals forming subcategory.

§ 471.50 Applicability; description of the refractory metals forming subcategory.

This subpart applies to discharges of pollutants to waters of the United States, and introductions of pollutants into publicly owned treatment works from the process operations of the refractory metals forming subcategory.

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