2021 NGTL System Expansion — Commitment Tracking Table No. 15

This submission describes the Commitment Tracking Table No. 10 dated from September 2, 2015 to November 30, 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.

This document is 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.