MPLX 33.48 (Stock is Down0.86    )


Corporate Profile
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, 8.2 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.

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Stock Quote
MPLX (Common Stock)
ExchangeNYSE (US Dollar)
Change (%) Stock is Down 0.86 (2.50%)
Data as of 03/19/18 4:02 p.m. ET
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Recent PresentationsMore >>
Download Documentation Credit Suisse Annual Energy Summit Presentation
Recent NewsMore >>
03/16/18MPLX Responds to FERC Announcement
FINDLAY, Ohio, March 16, 2018 /PRNewswire/ -- MPLX LP (NYSE: MPLX) has reviewed the March 15 Federal Energy Regulatory Commission (FERC) policy revision, in which FERC no longer will allow master limited partnership interstate natural gas and oil pipelines to recover an income tax allowance in cost-of-service rate filings. The partnership expects these revisions to have a de minimis effect on its earnings and cash flow. About MPLX LP MPLX is a diversified, growth-oriented master limited p... 
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03/08/18MPLX LP 2017 K-1 tax packages now available on company website
FINDLAY, Ohio, March 8, 2018 /PRNewswire/ -- MPLX LP (NYSE: MPLX) today announced that the company's 2017 investor tax packages are now available on its website, Investors may select the Tax Reporting Package link under the Investor tab, or use the following link: Additionally, MPLX plans to mail tax packages on March 14, 2018. Questions regarding the Tax Reporting Package for the year ended Dec. 31, 2017, can be addre... 
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02/28/18MPLX LP files 2017 Form 10-K
FINDLAY, Ohio, Feb. 28, 2018 /PRNewswire/ -- MPLX LP (NYSE: MPLX) today announced it has filed with the U.S. Securities and Exchange Commission its Annual Report on Form 10-K for the fiscal year ended Dec. 31, 2017. The filing can be viewed through a link on MPLX's website at by selecting the "SEC Filings" link under the "Investors" tab. Upon written request, unitholders may receive, free of charge, a copy of MPLX's Annual Report on Form 10-K (including complete audited fi... 
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02/26/18MPLX Announces Successful Joint Binding Open Season on Cushing-to-Patoka Pipeline Expansion
FINDLAY, Ohio, Feb. 26, 2018 /PRNewswire/ -- MPLX LP (NYSE: MPLX) today announced that its subsidiaries MPLX Ozark Pipe Line LLC (Ozark) and Marathon Pipe Line LLC (MPL) have completed a successful joint binding open season on the combined Ozark 22-inch and Woodpat 22-inch pipelines from Cushing, Oklahoma, to Patoka, Illinois. Based on strong interest from prospective shippers, MPL will continue with plans to increase the capacity of the pipeline by providing operational modifications, including... 
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Featured Documents
Fourth Quarter 2017 Earnings Conference Call Slides  PDF
Credit Suisse Annual Energy Summit Presentation PDF
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Investor Relations
(For investor inquires)
Lisa Wilson
Director, Investor Relations
Phone: +1 419-421-2071

Doug Wendt
Manager, Investor Relations
Phone: +1 419-421-2423


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