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    MPLX is a diversified, growth-oriented master limited partnership formed in 2012 by Marathon Petroleum Corporation (MPC) to own, operate, develop and acquire midstream energy infrastructure assets. MPLX is engaged in the gathering, processing and transportation of natural gas; the gathering, transportation, fractionation, storage and marketing of NGLs; and the transportation, storage and distribution of crude oil and refined petroleum products through a marine fleet and approximately 10,000 miles of crude oil and light product pipelines.

    Headquartered in Findlay, Ohio, MPLX's assets consist of a network of crude oil and products pipelines and supporting assets, including storage facilities (tank farms) located in the Midwest and Gulf Coast regions of the United States; 62 light-product terminals with approximately 24 million barrels of storage capacity; an inland marine business; storage caverns with approximately 2.8 million barrels of storage capacity; a barge dock facility with approximately 78,000 barrels per day of crude oil and product throughput capacity; and gathering and processing assets that include approximately 5.9 billion cubic feet per day of gathering capacity, 8.7 billion cubic feet per day of natural gas processing capacity and 610,000 barrels per day of fractionation capacity. In addition, MPLX provides fuels distribution services to MPC and owns refining logistics assets consisting of tanks with storage capacity of approximately 56 million barrels as well as refinery docks, loading racks and associated piping.

    Read More | Download our Corporate Profile



    Press Releases

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    Events
    • Q4 2022 Earnings Conference Call

      January 31, 2023


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    Presentations
    • MPLX Fourth Quarter 2022 Earnings Conference Call

      January 31, 2023

    • MPLX Third Quarter 2022 Earnings Conference Call

      November 01, 2022

    • MPLX Second Quarter 2022 Earnings Conference Call

      August 02, 2022

    • MPLX First Quarter 2022 Earnings Conference Call

      May 03, 2022

    • MPLX Fourth Quarter 2021 Earnings Conference Call

      February 02, 2022

    • MPLX Third Quarter 2021 Earnings Conference Call

      November 02, 2021

    • MPLX Second Quarter 2021 Earnings Conference Call

      August 04, 2021

    • MPLX First Quarter 2021 Earnings Conference Call

      May 04, 2021

    • MPLX Fourth Quarter 2020 Earnings Conference Call

      February 02, 2021

    • MPLX Third Quarter 2020 Earnings Conference Call

      November 02, 2020

    • MPLX Second Quarter 2020 Earnings Conference Call

      August 03, 2020

    • MPLX First Quarter 2020 Earnings Conference Call

      May 05, 2020

    • MPLX Fourth Quarter 2019 Earnings Conference Call

      January 29, 2020


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    Contact Information

    Investor Relations
    Institutional Investors:
    (419) 421-2071
    IR@marathonpetroleum.com

    Individual Unitholders:
    Unitholder Services
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    © 2021 MPLX LP

    MPLX

    • Marathon Petroleum Corporation

    About MPLX

    • Logistics and Storage
    • Gathering and Processing
    • Southwest Gathering
    • Board of Directors
    • Officers
    • MPLX Fact Sheet
    • Image Gallery
    • Terms of Use
    • Privacy Policy

    Investors

    • Corporate Governance
      • Governance Principles
      • Board of Directors
      • Board Committees and Charters
      • Communications from Interested Parties
      • Officers
      • Code of Ethics for Senior Financial Officers
      • Code of Business Conduct
      • Policies and Guidelines
      • Certificate of Limited Partnership
      • CEO/CFO Certifications
    • Calendar of Events
    • SEC Filings
    • Press Releases
    • Earnings Capsule
    • Quarterly Investor Packet
    • Stock Information
      • Stock Quote and Chart
      • Distribution History
    • Annual Report & 10-K
    • Unitholder Services
    • Events and Presentations
    • Investor FAQs
    • Tax Reporting Package
    • Email Alerts
    • Corporate Governance
      • Governance Principles
      • Board of Directors
      • Board Committees and Charters
      • Communications from Interested Parties
      • Officers
      • Code of Ethics for Senior Financial Officers
      • Code of Business Conduct
      • Policies and Guidelines
      • Certificate of Limited Partnership
      • CEO/CFO Certifications
    • Calendar of Events
    • SEC Filings
    • Press Releases
    • Earnings Capsule
    • Quarterly Investor Packet
    • Stock Information
      • Stock Quote and Chart
      • Distribution History
    • Annual Report & 10-K
    • Sustainability Reporting
    • Unitholder Services
    • Events and Presentations
    • Investor FAQs
    • Tax Reporting Package
    • Email Alerts

    Contact Us

    • Investor Relations
    • Unitholder Services
    • Corporate Public Affairs
    • MPC Supply Chain

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