Code of Federal Regulations > Title 40 > Chapter I > Part 49 > Subpart A - Subpart A—Tribal Authority

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 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]