Subpart AX. Subpart AX—Potassium Chloride Production Subcategory

• § 415.500 - Applicability; description of the potassium chloride production subcategory.
• § 415.501 - Specialized definitions. [Reserved]
• § 415.502 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
• §§ 415.503-415.505 - §[Reserved]
• § 415.506 - Pretreatment standards for new sources (PSNS).