Subpart D. Subpart D—Precious Metals Forming Subcategory

• § 471.40 - Applicability; description of the precious metals forming subcategory.
• § 471.41 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
• § 471.42 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
• § 471.43 - New source performance standards (NSPS).
• § 471.44 - Pretreatment standards for existing sources (PSES).
• § 471.45 - Pretreatment standards for new sources (PSNS).
• § 471.46 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]