HOUSTON, March 01, 2019 (GLOBE NEWSWIRE) — TransCanada Corporation (TSX: TRP) (NYSE: TRP) (TransCanada) today announced the Federal Energy Regulatory Commission (FERC) has approved the full in-service of its Mountaineer XPress (MXP) project, allowing the company to increase the flow of gas on MXP and begin operating its Gulf XPress (GXP) project. The projects are a vital link between Appalachian natural gas supplies and growing markets in the U.S. and beyond.