SUBPART S—Frasch Sulfur Subcategory (§436.190 to §436.192)
- 436.190—Applicability; description of the Frasch sulfur subcategory.
- 436.191—Specialized definitions.
- 436.192—Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.