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Regulations last checked for updates: May 17, 2025
Title 40 - Protection of Environment last revised: Nov 17, 2025
All Titles
Title 40
Chapter I
Part 49
Subpart A - Subpart A—Tribal Authority
§ 49.1 - Program overview.
§ 49.2 - Definitions.
§ 49.3 - General Tribal Clean Air Act authority.
§ 49.4 - Clean Air Act provisions for which it is not appropriate to treat tribes in the same manner as States.
§ 49.5 - Tribal requests for additional Clean Air Act provisions for which it is not appropriate to treat tribes in the same manner as States.
§ 49.6 - Tribal eligibility requirements.
§ 49.7 - Request by an Indian tribe for eligibility determination and Clean Air Act program approval.
§ 49.8 - Provisions for tribal criminal enforcement authority.
§ 49.9 - EPA review of tribal Clean Air Act applications.
§ 49.10 - EPA review of State Clean Air Act programs.
§ 49.11 - Actions under section 301(d)(4) authority.
§§ 49.12-49.50 - §[Reserved]
authority:
42 U.S.C. 7401
,
source:
63 FR 7271, Feb. 12, 1998, unless otherwise noted.
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