<SEC-DOCUMENT>0002019061-26-000021-index.html : 20260507
<SEC-HEADER>0002019061-26-000021.hdr.sgml : 20260507
<ACCEPTANCE-DATETIME>20260507170158
ACCESSION NUMBER:		0002019061-26-000021
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20260331
FILED AS OF DATE:		20260507
DATE AS OF CHANGE:		20260507

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			South Bow Corp
		CENTRAL INDEX KEY:			0002019061
		STANDARD INDUSTRIAL CLASSIFICATION:	PIPE LINES (NO NATURAL GAS) [4610]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				000000000
		STATE OF INCORPORATION:			Z4
		FISCAL YEAR END:			1231
		LEGAL ENTITY IDENTIFIER:    	2549000XS5TAFA3YF943

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42021
		FILM NUMBER:		26954700

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		707 5 STREET SW
		STREET 2:		SUITE 900
		CITY:			CALGARY
		NON US STATE TERRITORY:  	ALBERTA
		PROVINCE COUNTRY:   	Z4
		ZIP:			T2P 1V8
		BUSINESS PHONE:		587-318-5410

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		707 5 STREET SW
		STREET 2:		SUITE 900
		CITY:			CALGARY
		NON US STATE TERRITORY:  	ALBERTA
		PROVINCE COUNTRY:   	Z4
		ZIP:			T2P 1V8
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>sobo6k-q12026.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: sobo6k-q12026.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>sobomda-q12026.htm
<DESCRIPTION>Q1 2026 MANAGEMENT'S DISCUSSION AND ANALYSIS
<TEXT>
Document 2 - file: sobomda-q12026.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>sobofs-q12026.htm
<DESCRIPTION>Q1 2026 FINANCIAL STATEMENTS
<TEXT>
Document 3 - file: sobofs-q12026.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>4
<FILENAME>soboq12026-ceocertificatio.htm
<DESCRIPTION>Q1 2026 CEO CERTIFICATION (302)
<TEXT>
Document 4 - file: soboq12026-ceocertificatio.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>5
<FILENAME>soboq12026-cfocertificatioa.htm
<DESCRIPTION>Q1 2026 CFO CERTIFICATION (302)
<TEXT>
Document 5 - file: soboq12026-cfocertificatioa.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.5
<SEQUENCE>6
<FILENAME>soboq12026-ceocertificatioa.htm
<DESCRIPTION>Q1 2026 CEO CERTIFICATION (906)
<TEXT>
Document 6 - file: soboq12026-ceocertificatioa.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.6
<SEQUENCE>7
<FILENAME>soboq12026-cfocertificatio.htm
<DESCRIPTION>Q1 2026 CFO CERTIFICATION (906)
<TEXT>
Document 7 - file: soboq12026-cfocertificatio.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>chart-2c02d7591fe547c4a1e.jpg
<TEXT>
Document 8 - file: chart-2c02d7591fe547c4a1e.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>chart-5607695f5f4f4d0088a.jpg
<TEXT>
Document 9 - file: chart-5607695f5f4f4d0088a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>chart-b052bd17d6e443c4bec.jpg
<TEXT>
Document 10 - file: chart-b052bd17d6e443c4bec.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>chart-b8c528cc542b4b4b8f6.jpg
<TEXT>
Document 11 - file: chart-b8c528cc542b4b4b8f6.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>chart-ff1ceb62fc5f4b2dbff.jpg
<TEXT>
Document 12 - file: chart-ff1ceb62fc5f4b2dbff.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>image_0a.jpg
<TEXT>
Document 13 - file: image_0a.jpg

</DOCUMENT>
</SEC-DOCUMENT>