40 C.F.R. § 467.30 Applicability; description of the extrusion subcategory.
Title 40 - Protection of Environment
This subpart applies to discharges of pollutants to waters of the United States and introductions of pollutants into publicly owned treatment works from the core and the ancillary operations of the extrusion subcategory.
Title 40: Protection of Environment
PART 467—ALUMINUM FORMING POINT SOURCE CATEGORY
Subpart C—Extrusion Subcategory
§ 467.30 Applicability; description of the extrusion subcategory.