    <SEC-DOCUMENT>0001552000-17-000002-index.html : 20170103
    <SEC-HEADER>0001552000-17-000002.hdr.sgml : 20170103
    <ACCEPTANCE-DATETIME>20170103061822
    ACCESSION NUMBER:		0001552000-17-000002
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		15
    CONFORMED PERIOD OF REPORT:	20170103
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20170103
    DATE AS OF CHANGE:		20170103

    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:		17500278

    	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-kjan3.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: mplx8-kjan3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>mpcupdateonstrategicacti.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: mpcupdateonstrategicacti.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>mpcupdateonstrategicacti001.jpg
    <TEXT>
    Document 3 - file: mpcupdateonstrategicacti001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>mpcupdateonstrategicacti002.jpg
    <TEXT>
    Document 4 - file: mpcupdateonstrategicacti002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>mpcupdateonstrategicacti003.jpg
    <TEXT>
    Document 5 - file: mpcupdateonstrategicacti003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>mpcupdateonstrategicacti004.jpg
    <TEXT>
    Document 6 - file: mpcupdateonstrategicacti004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>mpcupdateonstrategicacti005.jpg
    <TEXT>
    Document 7 - file: mpcupdateonstrategicacti005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>mpcupdateonstrategicacti006.jpg
    <TEXT>
    Document 8 - file: mpcupdateonstrategicacti006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>mpcupdateonstrategicacti007.jpg
    <TEXT>
    Document 9 - file: mpcupdateonstrategicacti007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>mpcupdateonstrategicacti008.jpg
    <TEXT>
    Document 10 - file: mpcupdateonstrategicacti008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>mpcupdateonstrategicacti009.jpg
    <TEXT>
    Document 11 - file: mpcupdateonstrategicacti009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>mpcupdateonstrategicacti010.jpg
    <TEXT>
    Document 12 - file: mpcupdateonstrategicacti010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>mpcupdateonstrategicacti011.jpg
    <TEXT>
    Document 13 - file: mpcupdateonstrategicacti011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>mpcupdateonstrategicacti012.jpg
    <TEXT>
    Document 14 - file: mpcupdateonstrategicacti012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>mpcupdateonstrategicacti013.jpg
    <TEXT>
    Document 15 - file: mpcupdateonstrategicacti013.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>