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: May 13, 2025
Title 40 - Protection of Environment last revised: Nov 13, 2025
All Titles
Title 40
Chapter I
Part 65
Subpart D - Subpart D—Process Vents
§ 65.60 - Applicability.
§ 65.61 - Definitions.
§ 65.62 - Process vent group determination.
§ 65.63 - Performance and group status change requirements.
§ 65.64 - Group determination procedures.
§ 65.65 - Monitoring.
§ 65.66 - Recordkeeping provisions.
§ 65.67 - Reporting provisions.
§§ 65.68-65.79 - §[Reserved]
Appendix - Table 1 to Subpart D of Part 65—Concentration for Group Determination
Appendix - Table 2 to Subpart D of Part 65—TRE Parameters for NSPS Referencing Subpartsa
Appendix - Table 3 to Subpart D of Part 65—TRE Parameters for HON Referencing Subparts a
authority:
42 U.S.C. 7401
source:
65 FR 78285, Dec. 14, 2000, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!