Subpart D. Subpart D—Defluorinated Phosphate Rock Subcategory

• § 422.40 - Applicability; description of the defluorinated phosphate rock subcategory.
• § 422.41 - Specialized definitions.
• § 422.42 - Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
• § 422.43 - Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
• § 422.44 - [Reserved]
• § 422.45 - Standards of performance for new sources.
• § 422.46 - [Reserved]
• § 422.47 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.