Form: 10-K

Annual report pursuant to Section 13 and 15(d)

March 16, 2009


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Exhibit 21.1

Subsidiary
  State or Other Jurisdiction  

Clean Energy Fueling Services Corp. 

    British Columbia  

Clean Energy

   
California
 

Clean Energy Construction

   
California
 

Clean Energy Finance, LLC

   
California
 

Blue Energy General, LLC

   
Delaware
 

Blue Energy Limited, LLC

   
Delaware
 

Clean Energy & Technologies LLC

   
Delaware
 

Clean Energy LNG, LLC

   
California
 

CE Fueling—Oklahoma LLC

   
Oklahoma
 

Clean Energy Texas LNG, LLC

   
Texas
 

Blue Fuels Group, LP

   
Texas
 

Dallas Clean Energy, LLC

   
Texas
 

DFW Airport CNG Partnership, LLP

   
Texas
 

TranStar Energy Company, LP

   
Texas
 

Natural Fuels Company LLC

   
Colorado
 

Natural/Peoples LLC

   
Wyoming
 

Natural/Total Limited Liability Company

   
Wyoming
 

Clean Energy del Peru S.R.L.

   
Peru
 



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