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: Mar 28, 2026
Title 40 - Protection of Environment last revised: Dec 15, 2026
All Titles
Title 40
Chapter I
Part 211
Subpart 0 -
source:
44 FR 56127, Sept. 28, 1979, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!