Subpart M. Subpart M—Potassium Sulfate Production Subcategory

• § 415.130 - Applicability; description of the potassium sulfate production subcategory.
• § 415.131 - Specialized definitions. [Reserved]
• § 415.132 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
• § 415.133 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
• § 415.134 - [Reserved]
• § 415.135 - New source performance standards (NSPS).
• § 415.136 - Pretreatment standards for new sources (PSNS).