Subpart AU. Subpart AU—Nickel Salts Production Subcategory

• § 415.470 - Applicability; description of the nickel salts production subcategory.
• § 415.471 - Specialized definitions.
• § 415.472 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
• § 415.473 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
• § 415.474 - Pretreatment standards for existing sources (PSES).
• § 415.475 - New source performance standards (NSPS).
• § 415.476 - Pretreatment standards for new sources (PSNS).
• § 415.477 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).