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.

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.

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

Le rapport de gestion date du 14 f ´ evrier 2011 doit ´ etre lu ˆ a la lumi ` ere des ` etats financiers consolid ´ es audit ´ es ci-joints ´ de TransCanada PipeLines Limited (« TCPL » ou la « societ´ e ») et des notes y aff ´ erentes de l’exercice clos le 31 d ´ ecembre ´ 2010, qui ont et´ e ´ etablis selon les principes comptables g ´ en´ eralement reconnus (« PCGR ») du Canada.