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

In accordance with Certificate Condition 6 and Order Condition 7, NGTL encloses Commitment Tracking Table No. 7 for the Project. The reporting period for this submission is July 29, 2017 to August 31, 2017.

TransCanada Corporation today announced net income attributable to common shares for first quarter 2019 of $1.004 billion or $1.09 per share compared to net income of $734 million or $0.83 per share for the same period in 2018. Comparable earnings for first quarter 2019 were $987 million or $1.07 per common share compared to $864 million or $0.98 per common share for the same period in 2018. TransCanada's Board of Directors also declared a quarterly dividend of $0.75 per common share for the quarter ending June 30, 2019, equivalent to $3.00 per common share on an annualized basis.

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

In accordance with Certificate Condition 6 and Order Condition 7, NGTL encloses Commitment Tracking Table No. 3 for the Project. The reporting period for this submission is April 3, 2017 to April 30, 2017.

TransCanada Pipelines Ltd — Financial Statements — 2020

In accordance with Certificate Condition 6 and Order Condition 7, NGTL encloses Commitment Tracking Table No. 8 for the Project. The reporting period for this submission is September 1, 2017 to 28, 2017.