Subpart B. Subpart B—Cast Iron Basis Material Subcategory

• § 466.20 - Applicability; description of the cast iron basis material subcategory.
• § 466.21 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
• § 466.22 -
• § 466.23 - New source performance standards.
• § 466.24 - Pretreatment standards for existing sources.
• § 466.25 - Pretreatment standards for new sources.