Ms. Martha Wilmot reports

SOUTH BOW ANNOUNCES TIMING OF SECOND-QUARTER 2026 RESULTS AND CONFERENCE CALL AND WEBCAST

South Bow Corp. will release its second quarter 2026 financial and operational results after the close of markets on Aug. 5, 2026.

Conference call and webcast details

South Bow's senior leadership will host a conference call and webcast to discuss the company's second quarter 2026 results on Aug. 6, 2026, at 8 a.m. MT (10 a.m. ET).

Date:  Aug. 6, 2026

Time:  8 a.m. MT (10 a.m. ET)

Register ahead of time to receive a unique PIN (personal identification number) to access the conference call via telephone. Once registered, participants can dial into the conference call from their telephone via the unique PIN or click on the "call me" option to receive an automated call directly on their telephone.

About South Bow Corp.

South Bow safely operates 4,900 kilometres (3,045 miles) of crude oil pipeline infrastructure, connecting Alberta crude oil supplies to U.S. refining markets in Illinois, Oklahoma and the U.S. Gulf Coast through our unrivalled market position. The company takes pride in what it does -- providing safe and reliable transportation of crude oil to North America's highest-demand markets. As an investment-grade entity based in Calgary, Alta., South Bow's common shares trade on the Toronto Stock Exchange and the New York Stock Exchange under the symbol SOBO.