Contact Us

Head Office

TransCanada Corporation

450 - 1 Street SW
Calgary, Alberta, Canada
T2P 5H1

 

Telephone:

 1.403.920.2000
 1.800.661.3805 (Toll-free within North America)

Fax:
 1.403.920.2200

 

Ethics Help Line

 

Telephone:


Website:

Canada and the United States: 1.888.920.2042
Mexico: 001.800.840.7907

www.transcanada.com/ethics