<SEC-DOCUMENT>0001193125-17-035389-index.html : 20170209
<SEC-HEADER>0001193125-17-035389.hdr.sgml : 20170209
<ACCEPTANCE-DATETIME>20170209080104
ACCESSION NUMBER:		0001193125-17-035389
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20170209
DATE AS OF CHANGE:		20170209

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:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-200621
		FILM NUMBER:		17584550

	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>
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<TEXT>
Document 1 - file: d303810d424b5.htm

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<SEQUENCE>2
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g303810g04_32.jpg

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<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g303810g20e57.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g303810g20e57.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g303810g42g39.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g303810g42g39.jpg

</DOCUMENT>
</SEC-DOCUMENT>