This brochure contains important information about safe excavation near oil pipelines.

This Policy is intended to set out the framework for the Company’s approach to Board Diversity and outline the key criteria for the composition of its Board of Directors (the Board) that promotes the Company’s commitment and aspirational targets to diversity and inclusion.

TC Energy forged strong relationships with the Tsuut’ina Nation dating back to the 1960s. An enduring relationship based on understanding, trust and respect, the Relationship Agreement will build a mutually beneficial relationship that recognizes the interests of both parties.

TC Energy will be holding its 2026 annual meeting via a virtual-only format, using a live audio webcast with video and audio available online.

TC Energy’s commitment to managing pipeline assets safely and responsibly throughout the lifecycle includes eventual decommissioning or abandonment when pipelines and facilities are no longer necessary for service.