Subpart N—Potash Subcategory
Sections
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436.140
§ 436.140 Applicability; description of the potash subcategory. -
436.141
§ 436.141 Specialized definitions. -
436.142
§ 436.142 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.