Subpart R. Subpart R—Phosphate Rock Subcategory
- § 436.180 - Applicability; description of the phosphate rock subcategory.
- § 436.181 - Specialized definitions.
- § 436.182 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- §§ 436.183-436.184 - §[Reserved]
- § 436.185 - Standards of performance for new sources.