<SEC-DOCUMENT>0001075607-18-000041-index.html : 20181017
<SEC-HEADER>0001075607-18-000041.hdr.sgml : 20181017
<ACCEPTANCE-DATETIME>20181017162636
ACCESSION NUMBER:		0001075607-18-000041
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20181017
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20181017
DATE AS OF CHANGE:		20181017

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TC PIPELINES LP
		CENTRAL INDEX KEY:			0001075607
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		IRS NUMBER:				522135448
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35358
		FILM NUMBER:		181126623

	BUSINESS ADDRESS:	
		STREET 1:		700 LOUISIANA STREET, SUITE 700
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002-2700
		BUSINESS PHONE:		(877) 290-2772

	MAIL ADDRESS:	
		STREET 1:		700 LOUISIANA STREET, SUITE 700
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002-2700
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>form8k20181017.htm
<DESCRIPTION>FORM 8-K - TC PIPELINES, LP - OCTOBER 17, 2018
<TEXT>
Document 1 - file: form8k20181017.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>ex991_20181017.htm <DESCRIPTION>EXHIBIT 99.1 - TC PIPELINES, LP - OCTOBER 17, 2018 <TEXT> Document 2 - file: ex991_20181017.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>lplogo.jpg <TEXT> Document 3 - file: lplogo.jpg
</DOCUMENT> </SEC-DOCUMENT>