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July 9, 2019 – This is a network status update for the international rail tunnel between the United States (Port Huron, MI) and Canada (Sarnia, ON) which was affected by a derailment on Friday, June 28th, 2019.

Service has resumed and the tunnel is now open. We are currently rebalancing the network with the goal of delivering our customers’ goods in a safe and efficient manner.

Customers can reach out to their CN Service Delivery Representative regarding any questions they may have about service.