CAA
CAA means the Clean Air Act (42 U.S.C. 7401 et seq., as amended by Public Law 101549, 104 Stat. 2399).
Source
40 CFR § 63.6175
Scoping language
Terms used in this subpart are defined in the CAA; in 40 CFR 63.2, the General Provisions of this part; and in this section: