TC Pipelines (TCLP) President to Ring the NASDAQ Stock Market Closing Bell


ADVISORY, March 6, 2007 (PRIME NEWSWIRE) --



 What:
 Mark Zimmerman, President of TC Pipelines (TCLP) will preside over
 the closing bell.

 Where:
 NASDAQ MarketSite - 4 Times Square - 43rd & Broadway - Broadcast Studio

 When:
 Wednesday, March 7, 2007 at 4 p.m. EST

 Contacts:
 TC PipeLines, LP:
 Myles Dougan; 403-827-4136; 1-877-290-2772
 myles_dougan@transcanada.com

 NASDAQ MarketSite:
 Jolene Libretto; 646.441.5220; 347.219.9539
 Jolene.Libretto@NASDAQ.com

Feed Information:

The closing bell is available from 3:50 p.m. EST to 4:05 p.m. EST on uplink IA-6 C-band/transponder 17. The downlink frequency is 4040 Vertical; Audio 6.2-6.8 The feed can also be found on Waterfront fiber 1623. If you have any questions, please contact Jolene Libretto at 646.441.5220.

Webcast:

A live Webcast of the NASDAQ Closing Bell will be available at: http://www.nasdaq.com/reference/marketsite_about.stm

Photos:

To obtain a hi-resolution photograph of the Market Close, please go to http://www.nasdaq.com/reference/marketsite_events.stm and click on the market close of your choice.

About TC Pipelines (TCLP):

TC PipeLines, LP is a United States limited partnership formed in 1998 that offers investors stable cash flow and growth prospects. TC PipeLines, LP has interests in more than 3,600 miles of federally regulated U.S. interstate natural gas pipelines. TC PipeLines, LP is managed by its general partner, TC PipeLines GP, Inc., a wholly owned subsidiary of TransCanada Corporation, a leading North American energy infrastructure company.

TC PipeLines, LP is presenting March 8 at 10:40 a.m. at the Essex Hotel in New York City as part of the 6th Annual Master Limited Partnership Conference.