CALGARY, Alberta – May 24, 2018 – News Release – TransCanada Corporation (TSX, NYSE: TRP) (TransCanada) announced today that the National Energy Board (NEB) has recommended the federal government approve a variance to the previously issued North Montney Mainline Project certificate, which would allow construction to start on the proposed $1.4 billion natural gas project in northeast British Columbia.

The Colt Project will enhance natural gas transportation on the NGTL System, helping deliver secure, reliable energy to support Alberta's growing needs.

Connecting to virtually every major pipeline in the U.S. Gulf Coast and additional Midwestern lines, TC Energy’s Columbia Gulf Transmission System (CGT) ensures energy reaches where it’s needed most, adapting to evolving energy demands and shifting environmental priorities.

TC-FactSheet-VirginiaReliabilityProject-11-21.pdf

The Project will include the construction of approximately 4 kilometres (km) of pipe 324 millimeters in diameter for transporting natural gas. It will parallel the existing Canadian Mainline, and will start at the Saint-Sébastien Meter Station near route 133 and end at a new proposed valve and receiver site in the municipality of Pike River, near Chemin Molleur.

The Greenview Project will enhance natural gas transportation on the NGTL System, helping deliver secure, reliable energy to support Alberta's growing needs.

tc-factsheet-virginia-reliability-project.pdf

Connecting to virtually every major pipeline in the U.S. Gulf Coast and additional Midwestern lines, TC Energy’s Columbia Gulf Transmission System (CGT) ensures energy reaches where it’s needed most, adapting to evolving energy demands and shifting environmental priorities.

Line A159 Fact Sheet.pdf