MPLX LP is a diversified master limited partnership (MLP) formed by Marathon Petroleum Corporation (MPC) to own, operate, develop and acquire midstream energy infrastructure assets. The Company is engaged in the gathering, processing and transportation of natural gas; the gathering, transportation, fractionation, storage and marketing of natural gas liquids (NGLs); and the gathering, transportation and storage of crude oil and refined petroleum products. The Company's segments are Logistics and Storage (L&S) and Gathering and Processing (G&P). It assets include infrastructure to support MPC, including approximately 2,900 miles of crude oil and refined product pipelines across over nine states. The Company owns a barge dock facility with approximately 80 thousand barrels per day (mbpd) of crude oil and product throughput capacity, as well as crude oil and product storage facilities (tank farms) with approximately 4,530 thousand barrels (mbbls) of available storage capacity.