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

This report describes the Commitment Tracking Table No. 4 dated from September 2, 2015 to May 31, 2017 for the Towerbirch Expansion Project.

TC Energy Corporation today announced the Nebraska Supreme Court has affirmed the November 2017 decision by the Nebraska Public Service Commission that approved the Keystone XL Pipeline route through the state. “The Supreme Court decision is another important step as we advance towards building this vital energy infrastructure project,” said Russ Girling, TC Energy’s President and Chief Executive Office...