Title 40

SECTION 429.60

429.60 Applicability; description of the wet process hardboard subcategory.

§ 429.60 Applicability; description of the wet process hardboard subcategory.

This subpart applies to discharges to waters of the United States and to the introduction of process wastewater pollutants into publicly owned treatment works from any plant which produces hardboard products using the wet matting process for forming the board mat.