<SEC-DOCUMENT>0001552000-18-000010-index.html : 20180108
<SEC-HEADER>0001552000-18-000010.hdr.sgml : 20180108
<ACCEPTANCE-DATETIME>20180108161851
ACCESSION NUMBER:		0001552000-18-000010
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		47
CONFORMED PERIOD OF REPORT:	20180102
ITEM INFORMATION:		Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180108
DATE AS OF CHANGE:		20180108

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:		18516637

	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-kjan8.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: mplx8-kjan8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.1 <SEQUENCE>2 <FILENAME>ex31secondamended.htm <DESCRIPTION>EXHIBIT 3.1 <TEXT> Document 2 - file: ex31secondamended.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>3 <FILENAME>mplxubs.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 3 - file: mplxubs.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>mplxubs001.jpg <TEXT> Document 4 - file: mplxubs001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>mplxubs002.jpg <TEXT> Document 5 - file: mplxubs002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>mplxubs003.jpg <TEXT> Document 6 - file: mplxubs003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>mplxubs004.jpg <TEXT> Document 7 - file: mplxubs004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>mplxubs005.jpg <TEXT> Document 8 - file: mplxubs005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>mplxubs006.jpg <TEXT> Document 9 - file: mplxubs006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>mplxubs007.jpg <TEXT> Document 10 - file: mplxubs007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>mplxubs008.jpg <TEXT> Document 11 - file: mplxubs008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>mplxubs009.jpg <TEXT> Document 12 - file: mplxubs009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>mplxubs010.jpg <TEXT> Document 13 - file: mplxubs010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>mplxubs011.jpg <TEXT> Document 14 - file: mplxubs011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>mplxubs012.jpg <TEXT> Document 15 - file: mplxubs012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>mplxubs013.jpg <TEXT> Document 16 - file: mplxubs013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>mplxubs014.jpg <TEXT> Document 17 - file: mplxubs014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>mplxubs015.jpg <TEXT> Document 18 - file: mplxubs015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>mplxubs016.jpg <TEXT> Document 19 - file: mplxubs016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>mplxubs017.jpg <TEXT> Document 20 - file: mplxubs017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>mplxubs018.jpg <TEXT> Document 21 - file: mplxubs018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>mplxubs019.jpg <TEXT> Document 22 - file: mplxubs019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>mplxubs020.jpg <TEXT> Document 23 - file: mplxubs020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>mplxubs021.jpg <TEXT> Document 24 - file: mplxubs021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>mplxubs022.jpg <TEXT> Document 25 - file: mplxubs022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>mplxubs023.jpg <TEXT> Document 26 - file: mplxubs023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>mplxubs024.jpg <TEXT> Document 27 - file: mplxubs024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>mplxubs025.jpg <TEXT> Document 28 - file: mplxubs025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>mplxubs026.jpg <TEXT> Document 29 - file: mplxubs026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>mplxubs027.jpg <TEXT> Document 30 - file: mplxubs027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>mplxubs028.jpg <TEXT> Document 31 - file: mplxubs028.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>mplxubs029.jpg <TEXT> Document 32 - file: mplxubs029.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>mplxubs030.jpg <TEXT> Document 33 - file: mplxubs030.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>mplxubs031.jpg <TEXT> Document 34 - file: mplxubs031.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>mplxubs032.jpg <TEXT> Document 35 - file: mplxubs032.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>mplxubs033.jpg <TEXT> Document 36 - file: mplxubs033.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>mplxubs034.jpg <TEXT> Document 37 - file: mplxubs034.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>mplxubs035.jpg <TEXT> Document 38 - file: mplxubs035.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>mplxubs036.jpg <TEXT> Document 39 - file: mplxubs036.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>mplxubs037.jpg <TEXT> Document 40 - file: mplxubs037.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>mplxubs038.jpg <TEXT> Document 41 - file: mplxubs038.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>mplxubs039.jpg <TEXT> Document 42 - file: mplxubs039.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>mplxubs040.jpg <TEXT> Document 43 - file: mplxubs040.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>mplxubs041.jpg <TEXT> Document 44 - file: mplxubs041.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>mplxubs042.jpg <TEXT> Document 45 - file: mplxubs042.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>mplxubs043.jpg <TEXT> Document 46 - file: mplxubs043.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>mplxubs044.jpg <TEXT> Document 47 - file: mplxubs044.jpg
</DOCUMENT> </SEC-DOCUMENT>