<SEC-DOCUMENT>0001510295-21-000004-index.html : 20210105
<SEC-HEADER>0001510295-21-000004.hdr.sgml : 20210105
<ACCEPTANCE-DATETIME>20210105161349
ACCESSION NUMBER:		0001510295-21-000004
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20210105
DATE AS OF CHANGE:		20210105
GROUP MEMBERS:		ANDEAVOR LLC
GROUP MEMBERS:		GIANT INDUSTRIES, INC.
GROUP MEMBERS:		MPC INVESTMENT LLC
GROUP MEMBERS:		MPLX GP LLC
GROUP MEMBERS:		MPLX LOGISTICS HOLDINGS LLC
GROUP MEMBERS:		TTC HOLDINGS LLC
GROUP MEMBERS:		WESTERN REFINING, INC.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MPLX LP
		CENTRAL INDEX KEY:			0001552000
		STANDARD INDUSTRIAL CLASSIFICATION:	PIPE LINES (NO NATURAL GAS) [4610]
		IRS NUMBER:				270005456
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87226
		FILM NUMBER:		21505612

	BUSINESS ADDRESS:	
		STREET 1:		200 E. HARDIN STREET
		CITY:			FINDLAY
		STATE:			OH
		ZIP:			45840
		BUSINESS PHONE:		(419) 421-2159

	MAIL ADDRESS:	
		STREET 1:		200 E. HARDIN STREET
		CITY:			FINDLAY
		STATE:			OH
		ZIP:			45840

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Marathon Petroleum Corp
		CENTRAL INDEX KEY:			0001510295
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				271284632
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		539 SOUTH MAIN STREET
		CITY:			FINDLAY
		STATE:			OH
		ZIP:			45840-3229
		BUSINESS PHONE:		419-421-2159

	MAIL ADDRESS:	
		STREET 1:		539 SOUTH MAIN STREET
		CITY:			FINDLAY
		STATE:			OH
		ZIP:			45840-3229
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>mpcsc13daamend14.htm
<DESCRIPTION>SC 13D/A AMENDMENT 14
<TEXT>
Document 1 - file: mpcsc13daamend14.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>ex991jointfilingagreement.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: ex991jointfilingagreement.htm
</DOCUMENT> </SEC-DOCUMENT>