Date of Report (Date of earliest event reported)

October 17, 2019

TC PipeLines, LP

(Exact name of registrant as specified in its charter)

Delaware	001-35358	52-2135448
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer  Identification No.)

700 Louisiana Street, Suite 700 Houston, TX	77002-2761
(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)

☐	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))

Emerging growth company	☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.	☐

On October 17, 2019, TC PipeLines, LP (the "Partnership") announced it will release its third quarter 2019 financial results on Thursday, November 7, 2019, and will hold a teleconference and live webcast on Thursday, November 7 at 10:00 a.m. Central Daylight Time (11:00 a.m. Eastern Daylight Time).  A copy of the news release is attached as Exhibit 99 and is incorporated herein by reference.   
 

Members of the investment community and other interested parties are invited to participate by calling 800.377.0758. Please dial in 10 minutes prior to the start of the call. A pass code is not required. A live webcast will also be available through the Partnership’s website at TCPipeLinesLP.com/events or via the following URL: http://www.gowebcasting.com/10365. Slides for the conference call will be posted on the Partnership’s website under “Events and Presentations” prior to the webcast.

A replay of the teleconference will also be available two hours after the conclusion of the call and until 11 p.m. (CST) and midnight (EST) on Nov. 14, 2019, by calling 800.408.3053, then entering pass code 8347750#.
 
The information disclosed in this Item 7.01, including Exhibit 99 hereto, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the Exchange Act), or otherwise subject to the liabilities under that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act except as expressly set forth by specific reference in such filing. 

Exhibit No.		Description
99		News Release of TC PipeLines, LP, dated October 17, 2019, reporting the date for release of its third quarter 2019 financial results.

	TC PipeLines, LP by:  TC PipeLines GP, Inc., its general partner
	By:   /s/ Jon Dobson Jon Dobson Secretary

Exhibit No.		Description
99		News Release of TC PipeLines, LP, dated October 17, 2019, reporting the date for release of its third quarter 2019 financial results.

NewsRelease