<SEC-DOCUMENT>0001104659-21-036396-index.html : 20210315
<SEC-HEADER>0001104659-21-036396.hdr.sgml : 20210315
<ACCEPTANCE-DATETIME>20210315172017
ACCESSION NUMBER:		0001104659-21-036396
CONFORMED SUBMISSION TYPE:	15-12B
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210315
DATE AS OF CHANGE:		20210315
EFFECTIVENESS DATE:		20210315

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:		15-12B
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35358
		FILM NUMBER:		21742546

	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>15-12B
<SEQUENCE>1
<FILENAME>tm219795d1_15-12b.htm
<DESCRIPTION>15-12B
<TEXT>
Document 1 - file: tm219795d1_15-12b.htm

</DOCUMENT>
</SEC-DOCUMENT>