U.S. Court of Appeals for the D.C. Circuit

Case Status


Docket Number



Case Updates

Case dismissed

July 18, 2014

The EPA and the Sierra Club agreed to a stipulated dismissal in light of industry’s victory in the U.S. Supreme Court case, UARG v. EPA.

U.S. Chamber intervenes in GHG litigation

February 13, 2009

The U.S. Chamber intervened in defense of an EPA memorandum that laid out the EPA’s legal justification for not regulating greenhouse gas emissions from stationary sources under the Clean Air Act’s PSD permitting program. Regulating carbon dioxide emissions from stationary sources would force many companies to undergo a costly permitting process never before required.

U.S. Chamber motion to intervene filed 2/13/09. Government’s motion to stay granted 2/19/09. Motion to intervene granted 6/11/10. Response to government’s motion to govern proceedings filed 6/22/10. Dismissed 7/18/14.

Case Documents