EX-21.1 4 dex211.htm LIST OF SUBSIDIARIES OF BOARDWALK PIPELINE PARTNERS, LP List of Subsidiaries of Boardwalk Pipeline Partners, LP

Exhibit 21.1

 

LIST OF SUBSIDIARIES OF BOARDWALK PIPELINE PARTNERS, LP

 

Entity  

  

Jurisdiction of Formation      

Boardwalk Operating GP, LLC   Delaware
Boardwalk Pipelines, LP   Delaware
Texas Gas Transmission, LLC   Delaware
GS Pipeline Company, LLC   Delaware
Gulf South Pipeline Company, LP   Delaware