<SEC-DOCUMENT>0001552000-16-000210-index.html : 20161006
<SEC-HEADER>0001552000-16-000210.hdr.sgml : 20161006
<ACCEPTANCE-DATETIME>20160825150939
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001552000-16-000210
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20160825

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:		CORRESP

	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>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

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<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>letterheadimage1.gif
<TEXT>
Document 2 - file: letterheadimage1.gif

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</SEC-DOCUMENT>