Part 422. PART 422—PHOSPHATE MANUFACTURING POINT SOURCE CATEGORY

• SUBPART A [§ 422.10 - § 422.10] - Subpart A—Phosphorus Production Subcategory
• SUBPART B [§ 422.20 - § 422.20] - Subpart B—Phosphorus Consuming Subcategory
• SUBPART C [§ 422.30 - § 422.30] - Subpart C—Phosphate Subcategory
• SUBPART D [§ 422.40 - § 422.47] - Subpart D—Defluorinated Phosphate Rock Subcategory
• SUBPART E [§ 422.50 - § 422.57] - Subpart E—Defluorinated Phosphoric Acid Subcategory
• SUBPART F [§ 422.60 - § 422.67] - Subpart F—Sodium Phosphates Subcategory