Subpart D. Subpart D—Alkaline Mine Drainage

• § 434.40 - Applicability; description of the alkaline mine drainage subcategory.
• § 434.41 - [Reserved]
• § 434.42 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
• § 434.43 - Effluent limitations guidelines representing the degree of effluent reduction attainable by application of the best available technology economically achievable (BAT).
• § 434.44 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]
• § 434.45 - New source performance standards (NSPS).