Massachusetts v. EPA

ELR Citation: ELR 20148
No(s). 03-1361 (D.C. Cir. Jul 15, 2005)

The court upheld the U.S. Environmental Protection Agency's (EPA's) denial of a petition asking it to regulate carbon dioxide and other greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act (CAA). CAA §202(a)(1) directs the Administrator to regulate emissions that "in his j...