Investor Relations
Overview
MPLX is a diversified, large-cap master limited partnership formed by Marathon Petroleum Corporation (MPC) that owns and operates midstream energy infrastructure and logistics assets and provides fuels distribution services. We are dedicated to delivering long-term value to our unitholders while operating in a safe, reliable and responsible manner.
Information Box
Stock Performance
MPLX News
MPLX LP 2024 K-1 tax packages now available on company website
MPLX LP to Report First-Quarter Results on May 6, 2025
MPLX LP prices $2.0 billion senior notes offering
MPLX LP Announces Agreement to Acquire Remaining 55% Interest in BANGL, LLC, Advancing NGL Wellhead to Water Strategy
Latest Reports
MPLX continues to demonstrate the strength, stability, and resiliency of our business, achieve significant milestones, and position ourselves to meet the challenges of an evolving energy landscape, while elevating our environmental, social and governance performance.
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Contact Us
Investor Relations
Institutional Investors:
(419) 421-2071
[email protected]
Individual Unitholders:
Unitholder Services
MPLX LP
200 East Hardin Street
Findlay, Ohio 45840
(419) 421-2414