Federal (United States) · Regulations
Subpart E — Gypsum Subcategory
3 sections
3 sections
- 40 C.F.R. § 436.50Applicability; description of the gypsum subcategory.
- 40 C.F.R. § 436.51Specialized definitions.
- 40 C.F.R. § 436.52Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.