Code of Federal Regulations · Section

§ 68.100 — Purpose

40 C.F.R. § 68.100

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This subpart designates substances to be listed under section 112(r)(3), (4), and (5) of the Clean Air Act, as amended, identifies their threshold quantities, and establishes the requirements for petitioning to add or delete substances from the list.

40 C.F.R. § 68.115

Authorizing Statute