SUBPART AX—Potassium Chloride Production Subcategory (§415.500 to §415.506)
- 415.500—Applicability; description of the potassium chloride production subcategory.
- 415.502—Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- 415.506—Pretreatment standards for new sources (PSNS).