8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C.  20549

___________

FORM 8-K

CURRENT REPORT

Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) November 4, 2008

TC PipeLines, LP

(Exact name of registrant as specified in its charter)

Delaware	000-26091	52-2135448
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer  Identification No.)

13710 FNB Parkway Omaha, Nebraska	68154-5200
(Address of principal executive offices)	(Zip Code)

Registrant’s telephone number, including area code (877) 290-2772

(Former name or former address if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 Item 7.01.  Regulation FD

In accordance with General Instruction B.2. of Form 8-K, the following information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended.

Representatives of TC PipeLines, LP (“Partnership”) intend to make a presentation at the TransCanada 2008 Investor Day in New York, New York on Friday, November 7, 2008. The presentation will include a review of the Partnership’s strategy and investment opportunities.  Interested parties will also be able to view the materials to be presented by visiting our website at www.tcpipelineslp.com/investor/presentations. The materials will be available on November 7, 2008.

Item 9.01	Financial Statements and Exhibits.
(d)	Exhibits.
99.1	TC PipeLines, LP Press Release dated November 4, 2008.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

TC PipeLines, LP

by:  TC PipeLines GP, Inc.,

its general partner

By:    /s/ Amy W. Leong

 Amy W. Leong

        Principal Financial Officer and Controller

Dated:  November 4, 2008

EX-99.1

EXHIBIT 99.1   

NewsRelease

TC PipeLines, LP Presents in New York City at Investor Day

CALGARY, Alberta – November 4, 2008 – Mark Zimmerman, President of TC PipeLines, LP (Nasdaq: TCLP) will be presenting at the TransCanada Corporation (TSX, NYSE: TRP) Investor Day in New York City on Friday, November 7th. The investor presentation will review TC PipeLines, LP strategy and investment opportunities.

At the November 7th Investor Day, members of TransCanada’s senior executive will discuss the company’s growing portfolio of high-quality energy infrastructure assets that include: natural gas and crude oil pipelines, power generation plants and natural gas storage facilities.

The TC PipeLines, LP presentation will be archived and available at www.tcpipelineslp.com/investor/presentations.html. Interested parties will also be able to view the TransCanada Corporation presentation materials at www.transcanada.com/investor/conference.html.

TC PipeLines, LP is a publicly traded limited partnership. TC PipeLines, LP has interests in more than 3,600 miles of federally regulated U.S. interstate natural gas pipelines, including Great Lakes Gas Transmission Limited Partnership (46.45 per cent ownership), Northern Border Pipeline Company (50 per cent ownership) and Tuscarora Gas Transmission Company (100 per cent ownership). Great Lakes is a 2,115-mile pipeline serving markets in Minnesota, Wisconsin, Michigan and eastern Canada. The 1,249-mile Northern Border Pipeline transports natural gas from the Montana-Saskatchewan border to markets in the midwestern United States. Tuscarora owns a 240-mile pipeline system that transports natural gas from Oregon where it interconnects toTransCanada’s Gas Transmission Northwest System. TC PipeLines, LP is managed by its general partner, TC PipeLines GP, Inc., an indirect wholly owned subsidiary of TransCanada Corporation. TC PipeLines GP, Inc., also holds common units of TC PipeLines, LP. Common units of TC PipeLines, LP are quoted on the NASDAQ Stock Market and trade under the symbol “TCLP.” For more information about TC PipeLines, LP, visit the Partnership’s website at www.tcpipelineslp.com.

CAUTIONARY STATEMENTREGARDING FORWARD-LOOKING INFORMATION

This news release may include forward-looking statements regarding future events and the future financial performance of TC PipeLines, LP. Words such as “believes,” “expects,” “intends,” “forecasts,” “projects,” and similar expressions identify forward-looking statements. All forward-looking statements are based on the Partnership’s current beliefs as well as assumptions made by and information currently available to the Partnership. These statements reflect the Partnership’s current views with respect to future events. The Partnership assumes no obligation to update any such forward-looking statement to reflect events or circumstances occurring after the date hereof. Important factors that could cause actual results to materially differ from the Partnership's current expectations include TransCanada’s ability to obtain commercial support for the Pathfinder Project and their decision to proceed with either the Bison or Pathfinder Projects; regulatory, construction and other risks related to the construction of either the Bison Project and/or the Pathfinder Project; and other risks inherent in the transportation of natural gas as discussed in the Partnership’s filings with the Securities and Exchange Commission, including the Partnership’s Annual Report on Form 10-K for the year ended December 31, 2007 and subsequent quarterly reports on Form 10-Q.

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Media Inquiries:	Cecily Dobson	(403) 920-7859 (800) 608-7859
Unitholder and Analyst Inquiries	Myles Dougan	(877) 290-2772 investor_relations@tcpipelineslp.com

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