Code of Federal Regulations > Title 40 > Chapter I > Part 422 > Subpart E - Subpart E—Defluorinated Phosphoric Acid Subcategory

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 422.50 - Applicability; description of the defluorinated phosphoric acid subcategory.

§ 422.51 - Specialized definitions.

§ 422.52 - Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.

§ 422.53 - Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.

§ 422.54 - [Reserved]

§ 422.55 - Standards of performance for new sources.

§ 422.56 - [Reserved]

§ 422.57 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.