(January 9, 2019, 9:38 AM EST) -- WASHINGTON, D.C. — The District of Columbia Circuit U.S. Court of Appeals on Dec. 27 denied a petition for review filed by an environmental group that contends that the Federal Energy Regulatory Commission’s (FERC) approval of the Orion Pipeline Project, which would carry hydraulically fractured gas from Pennsylvania to Mid-Atlantic states, violated federal law (Delaware Riverkeeper Network, et al. v. Federal Energy Regulatory Commission, No. 18-1108, D.C. Cir.)....