Subpart D—Industrial Sand Subcategory
Sections
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436.40
§ 436.40 Applicability; description of the industrial sand subcategory. -
436.41
§ 436.41 Specialized definitions. -
436.42
§ 436.42 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.