Exhibit 4.5

STATE OF DELAWARE

CERTIFICATE OF AMENDMENT

 

1.

   Name of Limited Liability Company:                                                                                                                     
  

Marathon Petroleum Logistics Operations LLC

2.

   The Certificate of Formation of the limited liability company is hereby amended as follows:
  
  

The name of the limited liability company is hereby changed to MPLX Operations LLC.

 

IN WITNESS WHEREOF, the undersigned have executed this Certificate on the

15th                 day of May                , A.D. 2012        .

 

By:  

/s/ Lori A. Coon

  (Authorized Person)
Name:  

Lori A. Coon

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