SymbolMPLX
NameMPLX LP
SectorENERGY
RegionNorth America
Industry-
Address45840 United States OH 200 E. Hardin Street
Telephone(419) 422-2121
Fax
Email
Websitehttps://www.mplx.com
IncorporationUS
Incorporated On
Employees
Fiscal Year
Public Since
ExchangesOTC;NASDAQ
Auditor
Audit StatusAUDITED
Reporting StatusU.S. Reporting: SEC Reporting
CIK0001552000
Description

MPLX is a partnership that owns both pipelines and gathering and processing assets with extensive holdings in the Appalachian region. The asset base is made up of pipeline assets dropped down from Marathon Petroleum, its sponsor, and gathering and processing assets from MarkWest, which it acquired in 2015. MPLX also acquired Andeavor Logistics in July 2019.

Additional info from NASDAQ:
MPLX is a partnership that owns both pipelines and gathering and processing assets with extensive holdings in the Appalachian region. The asset base is made up of pipeline assets dropped down from Marathon Petroleum, its sponsor, and gathering and processing assets from MarkWest, which it acquired in 2015. MPLX also acquired Andeavor Logistics in July 2019.

2026-08-18 21:31

Peiffer Garry L. 🟢 acquired 1.2K shares of MPLX LP (MPLX) Transaction Date: Aug 14, 2026 | Filing ID: 355727

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2026-08-18 20:52

Walker Ray N JR 🟢 acquired 82 shares of MPLX LP (MPLX) Transaction Date: Aug 14, 2026 | Filing ID: 355640

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2026-08-18 20:49

SURMA JOHN P 🟢 acquired 1.6K shares of MPLX LP (MPLX) Transaction Date: Aug 14, 2026 | Filing ID: 355627

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2026-08-18 20:46

STICE J MICHAEL 🟢 acquired 983 shares of MPLX LP (MPLX) Transaction Date: Aug 14, 2026 | Filing ID: 355617

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2026-08-18 20:43

SEMPLE FRANK M 🟢 acquired 1.1K shares of MPLX LP (MPLX) Transaction Date: Aug 14, 2026 | Filing ID: 355612

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2026-08-18 20:41

HELMS CHRISTOPHER A 🟢 acquired 1.3K shares of MPLX LP (MPLX) Transaction Date: Aug 14, 2026 | Filing ID: 355604

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2026-08-18 20:38

Breves Christine S 🟢 acquired 219 shares of MPLX LP (MPLX) Transaction Date: Aug 14, 2026 | Filing ID: 355598

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2026-08-17 23:30

MPLX LP 2025 K-3 tax packages now available on company website

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2026-08-11 18:18

New Form 424B5 - MPLX LP <b>Filed:</b> 2026-08-11 <b>AccNo:</b> 0001193125-26-345023 <b>Size:</b> 1 MB

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2026-08-10 22:10

MPLX LP prices $2.25 billion senior notes offering

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