Type	Name	Date
Credit agreement	REVOLVING CREDIT AGREEMENT	07/12/2022
Registration rights agreement	Registration Rights Agreement, by and among MPLX LP, MPLX GP LLC, Barclays Capital Inc., MUFG Securities Americas Inc. and Wells Fargo Securities, LLC	09/27/2019
Credit agreement	AMENDED AND RESTATED CREDIT AGREEMENT	08/01/2019
Credit agreement	CREDIT AGREEMENT	07/27/2017
Indenture	Second Supplemental Indenture, by and between MPLX LP and the Bank of New York Mellon Trust Company, N.A. (including Form of Note)	12/22/2015
Indenture	Indenture, between the Issuer and The Bank of New York Mellon Trust Company, N.A., as Trustee	02/12/2015
Indenture	First Supplemental Indenture, between the Issuer and The Bank of New York Mellon Trust Company, N.A., as Trustee (including Form of Notes)	02/12/2015

Type	Name	Date
Merger agreement	Agreement and Plan of Merger, by and among Andeavor Logistics LP, Tesoro Logistics GP, LLC, MPLX LP, MPLX GP LLC and MPLX MAX LLC	05/08/2019
Voting agreement	Voting Agreement, by and among MPLX, MPLX GP, Merger Sub and Tortoise Capital Advisors, L.L.C	11/17/2015