The Management’s Discussion and Analysis dated March 1, 2005 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, 2004. Amounts are stated in Canadian dollars unless otherwise indicated.

The North Corridor Expansion Project in northwestern Alberta expanded pipeline capacity for the transportation of natural gas from the Peace River Project Area (PRPA) to growing markets located in northeastern Alberta. The Project included three pipeline components and one compressor station unit addition.

tce-FERC-2.76.0-Marketlink-Rate-Schedule.pdf