On January 7, 2011, the U.S. Court of Appeals for the District of Columbia Circuit (D.C. Circuit) in Murray Energy Corp. v. FERC, No. 09-1207 (D.C. Cir. Jan. 7, 2011), denied a petition for review By Murray Energy Corporation (Murray) of Federal Energy Regulatory Commission (FERC) orders authorizing construction of Rockies Express Pipeline LLC’s (REX’s) REX-East pipeline. The court rejected arguments concerning agency delegation of authority, fulfillment of certificate conditions, and consideration of safety issues.