What is the main purpose of this 8-K filing?

This 8-K filing is primarily to announce an upcoming webcast and conference call where MPLX LP will provide updates on its strategic actions. It serves as a notification and directs investors to the presentation materials.

Where can I find the details about the strategic actions mentioned?

The details regarding the strategic actions are provided in the slide presentation (Exhibit 99.1) attached to this 8-K filing. This presentation will be used during the webcast and will also be available on the MPLX investor relations website.

Is this filing considered 'filed' for liability purposes under Section 18 of the Exchange Act?

No, the information furnished in this Current Report on Form 8-K is pursuant to Item 7.01 and is being furnished, not filed. Therefore, it shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor subject to the liabilities of that section.

When and how can I access the presentation materials?

The presentation materials will be available on the MPLX investor relations website starting with the live webcast of the Presentation at 10 a.m. EST on Tuesday, January 3, 2017.

MPLX/MPLXP 8-K: Regulation FD

Summary

MPLX LP (MPLX) filed an 8-K on January 3, 2017, to announce an upcoming webcast and conference call scheduled for January 3, 2017. The purpose of this event is to provide updates on previously announced strategic actions. Investors are directed to an attached slide presentation (Exhibit 99.1) that will be used during the webcast and will also be available on the MPLX investor relations website. The presentation, commencing at 10 a.m. EST, is MPLX's primary method of disseminating information regarding these strategic updates.

Key Highlights

1MPLX LP announced a webcast and conference call for January 3, 2017.
2The call will discuss updates to previously announced strategic actions.
3A slide presentation (Exhibit 99.1) is attached to the 8-K and will be used during the webcast.
4The presentation slides will also be accessible on the MPLX investor relations website.
5The webcast is scheduled to begin at 10 a.m. EST on January 3, 2017.
6This filing is primarily for informational purposes under Regulation FD, with the presentation being the key disclosure vehicle.

MPLX LP 8-K Report, Regulation FD Disclosure (Jan 3, 2017)

Summary

Key Highlights

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