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MPLX LP

For the period ended Dec 31, 2023. Filed Feb 28, 2024.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2023 · Filed Feb 28, 2024

MPLX$55.91-1.1%Stored close · as of Nov 6, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits
Contents

Signatures

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: February 28, 2024MPLX LP
By:MPLX GP LLCIts general partner
By:/s/ Kelly D. Wright
Kelly D. WrightVice President and Controller of MPLX GP LLC(the general partner of MPLX LP)

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on February 28, 2024 on behalf of the registrant and in the capacities indicated.

SignatureTitle
/s/ Michael J. HenniganChairman of the Board, President and Chief Executive Officer of MPLX GP LLC (the general partner of MPLX LP) (principal executive officer)
Michael J. Hennigan
/s/ C. Kristopher HagedornDirector, Executive Vice President and Chief Financial Officer of MPLX GP LLC (the general partner of MPLX LP) (principal financial officer)
C. Kristopher Hagedorn
/s/ Kelly D. WrightVice President and Controller of MPLX GP LLC (the general partner of MPLX LP) (principal accounting officer)
Kelly D. Wright
*Director of MPLX GP LLC (the general partner of MPLX LP)
Christine S. Breves
*Director of MPLX GP LLC (the general partner of MPLX LP)
Christopher A. Helms
*Director of MPLX GP LLC (the general partner of MPLX LP)
Maryann T. Mannen
*Director of MPLX GP LLC (the general partner of MPLX LP)
Garry L. Peiffer
*Director of MPLX GP LLC (the general partner of MPLX LP)
John J. Quaid
*Director of MPLX GP LLC (the general partner of MPLX LP)
Frank M. Semple
*Director of MPLX GP LLC (the general partner of MPLX LP)
J. Michael Stice
*Director of MPLX GP LLC (the general partner of MPLX LP)
John P. Surma

*The undersigned, by signing his name hereto, does sign and execute this report pursuant to the Power of Attorney executed by the above-named directors and officers of the general partner of the registrant, which is being filed herewith on behalf of such directors and officers.

By:/s/ Michael J. HenniganFebruary 28, 2024
Michael J. HenniganAttorney-in-Fact
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.