This submission for the Commitment Tracking Table No. 6 is the reporting period from January 5, 2019 to April 5, 2019 for Sundree Crossover Project.

The Grande Prairie Mainline Loop No. 4 (Valhalla North Section) and Berland River Compressor Station C3 Unit Addition are part of TC Energy’s continued investment in the NGTL System to expand capacity, support system growth and meet growing demand for natural gas in Alberta.

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

In accordance with Condition 5 of Order XG-N081-030-2017 for the Project issued by the National Energy Board (Board or NEB) on December 28, 2017, NGTL is posting the Commitment Tracking Table No. 3 for the Sundre Crossover Project. The reporting period for this submission is April 6, 2018 to July 5, 2018.