Calgary, AB – July 2, 2026 – Trans Mountain will hold a binding Open Season for the Trans Mountain Pipeline System for firm service from Edmonton, Alberta to delivery locations in British Columbia. The Open Season period will commence on July 13th, 2026, at 9:00 a.m. Mountain Time (MT) and will close on August 10th, 2026, at 12:00 p.m. MT. Interested parties must execute a Confidentiality Agreement to receive the Open Season documents and participate in the Open Season.