<SEC-DOCUMENT>0001552000-18-000031-index.html : 20180313
<SEC-HEADER>0001552000-18-000031.hdr.sgml : 20180313
<ACCEPTANCE-DATETIME>20180313172210
ACCESSION NUMBER:		0001552000-18-000031
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20180313
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180313
DATE AS OF CHANGE:		20180313

FILER:

	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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35714
		FILM NUMBER:		18687446

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>mplx8-kdistributionagree.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: mplx8-kdistributionagree.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.1
<SEQUENCE>2
<FILENAME>ex11agreement.htm
<DESCRIPTION>EXHIBIT 1.1
<TEXT>
Document 2 - file: ex11agreement.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>ex51opinion.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 3 - file: ex51opinion.htm

</DOCUMENT>
</SEC-DOCUMENT>