Applicability; description of the steam wood preserving subcategory

Applicability; description of the steam wood preserving subcategory. Applicability; description of the steam wood preserving subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from 4 types of operations: (1) Wood preserving processes which use direct steam impingment on wood as the predominant conditioning method; (2) Wood preserving processes which use the vapor drying process as the predominant conditioning method; (3) Direct steam conditioning processes which use the same retort to treat with both salt and oil type preservatives; and (4) Steam conditioning processes which apply both salt type and oil type preservatives to the same stock.