Title 40

SECTION 429.50

429.50 Applicability; description of the dry process hardboard subcategory.

§ 429.50 Applicability; description of the dry 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 that produces hardboard using the dry matting process for forming the board mat.

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