UTILITY AIR REGULATORY GROUP, petitioner, v. ENVIRONMENTAL PROTECTION AGENCY., 571 U.S. 951

UTILITY AIR REGULATORY GROUP, petitioner, v. ENVIRONMENTAL PROTECTION AGENCY. No. 12-1146. Supreme Court of the United States Oct. 15, 2013. Petition for writ of certiorari to the United States Court of Appeals for the District of Columbia Circuit granted limited to the following question: "Whether EPA permissibly determined that its regulation of greenhouse gas emissions from new motor vehicles triggered permitting requirements under the Clean Air Act for stationary sources that emit greenhouse gases." The case is consolidated and a total of one hour is allotted for oral argument.