Canadian Mainline Existing Capacity Open Season

July 2, 2026 to August 13, 2026

As part of the TCPL 2027-2030 Mainline Settlement which is currently before the Commission of the Canada Energy Regulator, TransCanada Pipelines Limited (“TCPL”) committed to recommending for company approval up to a maximum of $200M of Settlement Capacity Growth Capital for capacity subscribed through executed agreements. As part of this commitment, TCPL is pleased to offer both a New Capacity Open Season (“NCOS”) and an Existing Capacity Open Season (“ECOS”).

 

The Open Seasons will commence July 2, 2026, and run through August 13, 2026, at 8:00 a.m. MST (10:00 a.m. EST).

 

For full details please see Existing Capacity Open Season

 

For more information, please contact your Marketing Representative.