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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 261
Subpart AA - Subpart AA—Air Emission Standards for Process Vents
§ 261.1030 - Applicability.
§ 261.1031 - Definitions.
§ 261.1032 - Standards: Process vents.
§ 261.1033 - Standards: Closed-vent systems and control devices.
§ 261.1034 - Test methods and procedures.
§ 261.1035 - Recordkeeping requirements.
§§ 261.1036-261.1049 - §[Reserved]
authority:
42 U.S.C. 6905
,
6912
,
6921
,
6922
,
6924
source:
45 FR 33119, May 19, 1980, unless otherwise noted.
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