Exhibit 1

JOINT FILING AGREEMENT

Novolink Investments Limited, RRJ Capital Master Fund I, L.P., RRJ Capital Ltd and Ong Tiong Sin, in compliance with Rule 13d-1(k) of the Securities and Exchange Commission, hereby agree that the statement on Schedule 13D to which this Agreement is attached as an exhibit is, and any amendments thereto filed by any of us will be, filed on behalf of each such person or entity, that each such person or entity is responsible for the timely filing of the Schedule 13D and any amendments thereto and for the completeness and accuracy of the information concerning such person or entity contained therein.

Date: June 6, 2014

 

NOVOLINK INVESTMENTS LIMITED     RRJ CAPITAL MASTER FUND I, L.P.
    By:   RRJ Capital Ltd, its general partner
By:  

/s/ Ong Tiong Sin

     By:  

/s/ Ong Tiong Sin

  Name: Ong Tiong Sin       Name: Ong Tiong Sin
  Title: Director       Title: Director
ONG TIONG SIN     RRJ CAPITAL LTD
By:  

/s/ Ong Tiong Sin

     By:  

/s/ Ong Tiong Sin

       

Name: Ong Tiong Sin

Title: Director