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MPLX LP to Announce 2013 Third-Quarter Financial Results Oct. 31

FINDLAY, Ohio, Oct. 1, 2013 - MPLX LP (MPLX), a master limited partnership formed by Marathon Petroleum Corporation (MPC), announced today that it will host a conference call on Thursday, Oct. 31, at 2 p.m. EDT to provide an update on company operations and to discuss 2013 third-quarter financial results, which will be released earlier that day.

MPLX participants will be Garry Peiffer, president; and Don Templin, vice president and chief financial officer. The call will be hosted by Pam Beall, vice president, Investor Relations.

Interested parties may listen to the conference call on MPLX`s website at http://www.mplx.com by clicking on the "2013 Third-Quarter Financial Results" link in the "News & Headlines" section. Replays of the conference call will be available on the company`s website through Thursday, Nov. 14.

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MPLX is a fee-based, growth-oriented master limited partnership formed in 2012 by Marathon Petroleum Corporation to own, operate, develop and acquire pipelines and other midstream assets related to the transportation and storage of crude oil, refined products and other hydrocarbon-based products. Headquartered in Findlay, Ohio, MPLX`s assets consist of a majority equity interest in a network of common carrier crude oil and products pipeline assets located in the Midwest and Gulf Coast regions of the United States and a 100 percent interest in an approximately 1 million barrel butane storage cavern located in West Virginia.

Investor Relations Contacts:
Pamela Beall (419) 429-5640
Beth Hunter (419) 421-2559

Media Contacts:
Angelia Graves (419) 421-2703

MPLX Announces Third Quarter Results Oct 31

This announcement is distributed by Thomson Reuters on behalf of Thomson Reuters clients.

The owner of this announcement warrants that:
(i) the releases contained herein are protected by copyright and other applicable laws; and
(ii) they are solely responsible for the content, accuracy and originality of the
information contained therein.

Source: MPLX LP via Thomson Reuters ONE