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 provides a comprehensive report on a company's activities throughout the preceding year.

In accordance with Condition 5 of the Certificate and Condition 6 of Order XG-N081-013-2016, NGTL encloses the Commitment Tracking Table for the Project. The reporting period for this submission is March 31, 2015 to December 15, 2016.

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

More than a century ago, in the Appalachian hills, a small gas company set out to change how energy was delivered across the United States.

As Director of Operations for TC Energy's Gulf Region based in Houston, Desiree Cromwell leads a team of 170 field employees who operate assets stretching from Indiana to Louisiana. For Desiree, leadership isn't just about managing compressor stations and pipelines.