SUBPART BK—Zinc Sulfate Production Subcategory (§415.630 to §415.636)
- 415.630—Applicability; description of the zinc sulfate production subcategory.
- 415.631—Specialized definitions.
- 415.632—Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- 415.636—Pretreatment standards for new sources (PSNS).