U.S. Code of Federal Regulations

Regulations most recently checked for updates: May 27, 2020

§ 429.20 - Applicability; description of the barking 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 the barking of logs by plants in SIC major group 24, and by plants producing insulation board (SIC group 2661).