Subpart D. Subpart D—Mixing/Compounding and Formulation

• § 439.40 - Applicability.
• § 439.41 - Special definitions.
• § 439.42 - Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).
• § 439.43 - Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT).
• § 439.44 - Effluent limitations attainable by the application of best available technology economically achievable (BAT).
• § 439.45 - New source performance standards (NSPS).
• § 439.46 - Pretreatment standards for existing sources (PSES).
• § 439.47 - Pretreatment standards for new sources (PSNS).