Description of United States track segment being extraterritorially dispatched
| Length of United States' track segment
| Railroad conducting the dispatching
| Maine: Between Vanceboro, Maine and Brownville Junction, Maine | 99 miles | Eastern Maine Ry. Co.
| Michigan:
| | | U.S. trackage between Windsor, Ontario, and Detroit, Michigan | 1.8 miles | Canadian Pacific Railway Company.
| U.S. trackage between Sarnia, Ontario, and Port Huron, Michigan | 3.1 miles | Canadian National Railway Company (CN).
| Minnesota: Sprague Subdivision, between Baudette, Minnesota, and International Boundary, Minnesota | 43.8 miles | CN. |