40 CFR Subpart B
Gum Rosin and Turpentine Subcategory
June 9, 2020
§
454.20
Applicability; description of the manufacture of gum rosin and turpentine subcategory
§
454.21
Specialized definitions
§
454.22
Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available