TransCanada went to great lengths to ensure that no harm was done to the hundreds of snakes they found during a recent pipeline maintenance project on the prairies of southeastern Alberta. While they may not be cuddly or “aww”-inspiring to many people, snakes play an important role in the ecosystem.

TC Energy is proposing to develop an energy storage facility that would provide 1,000 megawatts of reliable energy to Ontario’s electricity system using a process known as pumped storage.

The East Lateral XPress project will provide 725 million cubic feet per day of firm natural gas transportation capacity on TC Energy’s Columbia Gulf Transmission Pipeline to a new delivery point in Plaquemines Parish, La.

TC Energy — Port Neches Link Project — Fact Sheet

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.