In accordance with Certificate Condition 21 and Condition 5 of the Order, NGTL encloses the Commitment Tracking Table for the Project. The reporting period for this submission is December 15, 2016 to January 15, 2017.

In accordance with Certificate Condition 21 and Condition 5 of the Order, NGTL encloses the Commitment Tracking Table for the Project. The reporting period for this submission is August 15, 2016 to September 15, 2016.

In accordance with Certificate Condition 21 and Condition 5 of the Order, NGTL encloses the Commitment Tracking Table for the Project. As required, NGTL is posting the North Montney Project commitment tracker to its external webpage. The reporting period for this second submission is May 15, 2015 to July 15, 2015.

The document listed below in this Section and filed as Exhibit 99.1 to this Form 6-K is hereby filed with the Securities and Exchange Commission for the purpose of being and hereby is incorporated by reference into Registration Statement on Form F-9 (Reg. No. 333-121265) under the Securities Act of 1933, as amended.

Prince Rupert Gas Transmission is a proposed 900 km (559 mile) pipeline that will deliver natural gas from a point near Hudson’s Hope to the Pacific NorthWest LNG Facility near Prince Rupert, B.C., Canada.

In accordance with Certificate Condition 6 and Order Condition 7, NGTL encloses Commitment Tracking Table No. 9 for the Project. The reporting period for this submission is September 29, 2017 to October 27, 2017.

Natural gas is one of the world’s cleanest and safest energy sources used to cook food and heat homes, hospitals, businesses and industry.

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The Towerbirch pipeline project will include 55 km of 36-inch pipeline paralleling the existing NGTL Groundbirch Mainline, along with new meter stations, and expansion of one meter station. The majority of this projects scope will be within British Comumbia, with only a portion in Alberta.

With four congenerating plants in Alberta, TransCanada manages, operates and markets close to 450 megawatts (MW) of electricity. Alberta Power Marketing offers wholesale power for a range of industries, including agriculture, oil and gas, commercial real estate, large scale commercial and industrial, public institutions and brokers and consultants.