EX-21.1 4 a2202076zex-21_1.htm EX-21.1

Exhibit 21.1

 

SUBSIDIARIES OF THE REGISTRANT

 

1.                                       The Registrant holds a 98.9899 per cent limited partner interest in TC GL Intermediate Limited Partnership, a Delaware limited partnership.

 

2.                                       Through its interest in TC GL Intermediate Limited Partnership, the Registrant holds a 46.45 per cent general partner interest in Great Lakes Gas Transmission Limited Partnership, a Delaware limited partnership.

 

3.                                       The Registrant holds a 98.9899 per cent limited partner interest in TC PipeLines Intermediate Limited Partnership, a Delaware limited partnership.

 

4.                                       Through its interest in TC PipeLines Intermediate Limited Partnership, the Registrant holds a 50 per cent general partner interest in Northern Border Pipeline Company, a Texas general partnership.

 

5.                                       Through its interest in TC PipeLines Intermediate Limited Partnership, the Registrant wholly-owns North Baja Pipeline, LLC, a Delaware limited liability company.

 

6.                                       The Registrant holds a 98.9899 per cent limited partner interest in TC Tuscarora Intermediate Limited Partnership, a Delaware limited partnership.

 

7.                                       Through its interest in TC Tuscarora Intermediate Limited Partnership, the Registrant wholly-owns TC Pipelines Tuscarora LLC, a Delaware limited liability company.

 

8.                                       Through its interest in TC Tuscarora Intermediate Limited Partnership and TC Pipelines Tuscarora LLC, the Registrant wholly-owns Tuscarora Gas Transmission Company, a Nevada general partnership.