Federal (United States) · Regulations
Subpart N — Potash Subcategory
3 sections
3 sections
- 40 C.F.R. § 436.140Applicability; description of the potash subcategory.
- 40 C.F.R. § 436.141Specialized definitions.
- 40 C.F.R. § 436.142Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.