Subpart B. Subpart B—Magnesium Forming Subcategory

• § 471.20 - Applicability; description of the magnesium forming subcategory.
• § 471.21 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
• § 471.22 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
• § 471.23 - New source performance standards (NSPS).
• § 471.24 - Pretreatment standards for existing sources (PSES).
• § 471.25 - Pretreatment standards for new sources (PSNS).
• § 471.26 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]