This document is a comprehensive report on a company's activities throughout the preceding year.

This document is a comprehensive report on a company's activities throughout the preceding year.

There are tens of thousands of valves spanning TC Energy’s 95,800 oil and natural gas pipeline network across North America. These valves are carefully maintained and inspected to keep our pipelines working safely and smoothly.

The grand opening of a new emergency response building in Carry the Kettle Nakoda Nation signifies an exciting milestone for this growing community.

HOUSTON, Texas – March 1, 2019 – News Release – 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.

TransCanada Corporation announced today that it will move forward with a proposed $140-million expansion of its NOVA Gas Transmission Ltd. (NGTL) System following the successful completion in March of an expansion capacity open season for incremental firm export delivery service at the Empress/McNeill Export Delivery Point.

This document is a comprehensive report on a company's activities throughout the preceding year.

TC Energy released the following statement in response to incorrect media reports regarding TC energy’s role in supplying natural gas to power Amazon data centres.