Attached files

file filename
EX-3.1 - CERTIFICATE OF LIMITED PARTNERSHIP OF MPLX LP - MPLX LPd368024dex31.htm
EX-23.4 - CONSENT OF DIRECTOR NOMINEE - MPLX LPd368024dex234.htm
S-1 - FORM S-1 - MPLX LPd368024ds1.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the use in this Registration Statement on Form S-1 of MPLX LP Predecessor of our report dated July 2, 2012, relating to the combined financial statements of MPLX LP Predecessor, and our report dated July 2, 2012, with respect to the balance sheet of MPLX LP, which appears in such Registration Statement. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ PricewaterhouseCoopers LLP

Toledo, Ohio

July 2, 2012