Exhibit 21.01

Subsidiaries of NuStar GP Holdings, LLC

The following are wholly owned subsidiaries of Valero GP Holdings,
LLC:



|                          |  |                       
|------------------------- |  | ----------------------
|Name of Entity            |  | State of Incorporation
|Riverwalk Logistics, L.P. |  | Delaware              
|                          | 
|Riverwalk Holdings, LLC   |  | Delaware              
|                          | 
|NuStar GP, LLC            |  | Delaware              

NuStar GP Holdings, LLC indirectly owns approximately 20.3% of NuStar Energy L.P., a publicly traded master
limited partnership. NuStar Energy L.P.s subsidiaries are listed below:



|                                                                                         |  |                       
|---------------------------------------------------------------------------------------- |  | ----------------------
|Name of Entity                                                                           |  | State of Incorporation
|Bicen Development Corporation N.V.                                                       |  | Netherlands Antilles  
|                                                                                         | 
|Cooperatie NuStar Holdings U.A.                                                          |  | Netherlands           
|                                                                                         | 
|Diamond K Limited                                                                        |  | Bermuda               
|                                                                                         | 
|Kaneb, Inc.                                                                              |  | Delaware              
|                                                                                         | 
|Kaneb Investment, LLC                                                                    |  | Delaware              
|                                                                                         | 
|Kaneb LLC                                                                                |  | Delaware              
|                                                                                         | 
|Kaneb Management, LLC                                                                    |  | Delaware              
|                                                                                         | 
|Kaneb Management Company LLC                                                             |  | Delaware              
|                                                                                         | 
|Kaneb Pipe Line Company LLC                                                              |  | Delaware              
|                                                                                         | 
|Kaneb Pipe Line Holding Company, LLC                                                     |  | Delaware              
|                                                                                         | 
|Kaneb Pipe Line Operating Partnership, L.P.                                              |  | Delaware              
|                                                                                         | 
|Kaneb Pipe Line Partners, L.P.                                                           |  | Delaware              
|                                                                                         | 
|Kaneb Services LLC                                                                       |  | Delaware              
|                                                                                         | 
|Kaneb Terminals B.V. (name changed to NuStar Terminals B.V. effective February 15, 2008) |  | Netherlands           



---

|                                                                                               |  |                     
|---------------------------------------------------------------------------------------------- |  | --------------------
|                                                                                               | 
|Kaneb Terminals (Eastham) Limited                                                              |  | England             
|                                                                                               | 
|Kaneb Terminals Limited (name changed to NuStar Terminals Limited effective February 19, 2008) |  | England             
|                                                                                               | 
|NuStar Asphalt Refining, LLC                                                                   |  | Delaware            
|                                                                                               | 
|NuStar Aviation, LLC (dissolved January 7, 2008)                                               |  | Delaware            
|                                                                                               | 
|NuStar Burgos, LLC                                                                             |  | Delaware            
|                                                                                               | 
|NuStar Energy Services, Inc.                                                                   |  | Delaware            
|                                                                                               | 
|NuStar GP, Inc.                                                                                |  | Delaware            
|                                                                                               | 
|NuStar Holdings B.V.                                                                           |  | Netherlands         
|                                                                                               | 
|NuStar Internacional, S.de R.L. de C.V.                                                        |  | Mexico              
|                                                                                               | 
|NuStar Logistics, L.P.                                                                         |  | Delaware            
|                                                                                               | 
|NuStar Marketing LLC                                                                           |  | Delaware            
|                                                                                               | 
|Petroburgos, S. de R.L. de C.V.                                                                |  | Mexico              
|                                                                                               | 
|Point Tupper Marine Services Co.                                                               |  | Nova Scotia         
|                                                                                               | 
|Ross Chemical & Storage Company Limited                                                        |  | England             
|                                                                                               | 
|Saba Company N.V.                                                                              |  | Netherlands Antilles
|                                                                                               | 
|Seven Seas Steamship Company (Saint Eustatius) N.V.                                            |  | Netherlands Antilles
|                                                                                               | 
|Shore Terminals LLC                                                                            |  | Delaware            
|                                                                                               | 
|Skelly-Belvieu Pipeline Company, L.L.C.                                                        |  | Delaware            
|                                                                                               | 
|ST Linden Terminal, LLC (joint venture)                                                        |  | Delaware            
|                                                                                               | 
|StanTrans Holding, Inc.                                                                        |  | Delaware            
|                                                                                               | 
|StanTrans, Inc.                                                                                |  | Delaware            
|                                                                                               | 
|StanTrans Partners, L.P.                                                                       |  | Delaware            
|                                                                                               | 
|Statia Marine, Inc.                                                                            |  | Cayman Islands      
|                                                                                               | 
|Statia Technology, Inc.                                                                        |  | Delaware            



---

|                                             |  |                     
|-------------------------------------------- |  | --------------------
|                                             | 
|Statia Terminals Antilles N.V.               |  | Netherlands Antilles
|                                             | 
|Statia Terminals Canada Co.                  |  | Nova Scotia         
|                                             | 
|Statia Terminals Canada Holdings Co          |  | Nova Scotia         
|                                             | 
|Statia Terminals Canada Partnership          |  | Nova Scotia         
|                                             | 
|Statia Terminals Corporation N.V.            |  | Curacao, NA         
|                                             | 
|Statia Terminals Delaware, Inc.              |  | Delaware            
|                                             | 
|Statia Terminals, Inc.                       |  | Delaware            
|                                             | 
|Statia Terminals International N.V.          |  | Curacao, NA         
|                                             | 
|Statia Terminals Marine Services N.V.        |  | Netherlands Antilles
|                                             | 
|Statia Terminals New Jersey, Inc.            |  | Delaware            
|                                             | 
|Statia Terminals N.V.                        |  | Netherlands Antilles
|                                             | 
|Support Terminal Operating Partnership, L.P. |  | Delaware            
|                                             | 
|Support Terminals Services, Inc.             |  | Delaware            
|                                             | 
|Texas Energy Services LLC                    |  | Delaware