Except for those steamed and canned oyster processing facilities which utilize air flotation treatment systems to meet the shrimp processing standards of performance for new sources under § 408.115, § 408.125, or § 408.135 and for which standards of performance should be derived on a case-by-case basis, the following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart: