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

The Towerbirch pipeline project will include 55 km of 36-inch pipeline paralleling the existing NGTL Groundbirch Mainline, along with new meter stations, and expansion of one meter station. The majority of this projects scope will be within British Comumbia, with only a portion in Alberta.

The Nisga’a Nation confirmed its Benefits Agreement with Prince Rupert Gas Transmission Ltd (PRGT) to provide right of way certainty for its proposed LNG pipeline project from northeastern British Columbia to the proposed Pacific NorthWest LNG export facility at Lelu Island near Prince Rupert.

All aspects of the life cycle of a pipeline – from design and construction to operation and retirement – are guided by our comprehensive Operational Management System and strictly overseen by regulatory agencies and government departments. That's why every TC Energy pipeline is rigorously and precisely built with high-quality materials and the latest proven technology, and monitored by expert staff, every step of the way. Take the journey with us, and learn about the life cycle of a pipeline from planning to monitoring and beyond.

Unlocking incremental shareholder value through spinning off Liquids Pipelines, integrating our Natural Gas Pipelines business units and utilizing strategic partnerships to enable energy transition and drive energy security