REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: Jul 24, 2026
Title 40 - Protection of Environment last revised: Aug 24, 2026
All Titles
Title 40
Chapter I
Part 422
Subpart E - Subpart E—Defluorinated Phosphoric Acid Subcategory
§ 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.
source:
39 FR 6582, Feb. 20, 1974, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!