Type	Name	Date
Voting agreement	Voting Agreement, by and among MPLX LP, MPLX GP LLC, Sapphire Holdco LLC and Tortoise Capital Advisors, L.L.C	11/17/2015
Voting agreement	Voting Agreement, among MPLX LP, MPLX GP LLC, Sapphire Holdco LLC and M&R MWE Liberty, LLC	07/13/2015