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

The Management’s Discussion and Analysis (MD&A) dated February 22, 2007 should be read in conjunction with the audited Consolidated Financial Statements of TransCanada PipeLines Limited (TCPL or the Company) and the notes thereto for the year ended December 31, 2006.

We connect North America’s energy. With more than 75 years of experience operating essential energy systems, we provide dependable energy across Canada, the U.S. and Mexico every day.

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.

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

CALGARY, Alberta – May 24, 2018 – News Release – TransCanada Corporation (TSX, NYSE: TRP) (TransCanada) announced today that the National Energy Board (NEB) has recommended the federal government approve a variance to the previously issued North Montney Mainline Project certificate, which would allow construction to start on the proposed $1.4 billion natural gas project in northeast British Columbia.

TC-FactSheet-VirginiaReliabilityProject.pdf

TC Energy uses online Notice and Access to deliver our Management information circulars.

TransCanada Corporation announced that it has entered into an agreement to sell its 62 per cent share of the Cartier wind power facilities, and its related operating entities, to Innergex Renewable Energy Inc. for approximately $630 million.