Company:  TC PIPELINES LP (TCP)
Form Type:  SC 13G/A
Filing Date:  2/10/2012 
CIK:  0001075607 
Address:  717 TEXAS STREET, SUITE #2400 
City, State, Zip:  HOUSTON, Texas 77002 
Telephone:  (877) 290-2772 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$45.07  
Change: 
0.07 (0.16%)  
Trade Time: 
May 21  
Market Cap: 
$2.76B
Description of Business
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  FORM SC 13G/A