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

For TC Energy, sustainability is foundational in everything we do – in our culture, our stakeholder engagements and partnerships and in our decision-making. To be truly sustainable, we believe we must continue to evolve and innovate to meet society’s challenges and needs.

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

At TC Energy, we are committed to protecting our planet while meeting the world’s growing energy requirements. How we interact with the environment is as important to us as it is to the communities in which we live and work. Our Environment Principles of environmental stewardship, protection and performance, guide our decisions every day when building and operating energy infrastructure.