10-KPeriod: FY2025

MPLX LP Annual Report, Year Ended Dec 31, 2025

Filed February 26, 2026For Securities:MPLXMPLXP

Summary

MPLX LP's 2025 10-K filing highlights a year of significant growth and strategic acquisitions, primarily driven by its diversified midstream energy infrastructure and logistics assets. The company operates through two key segments: Crude Oil and Products Logistics and Natural Gas and NGL Services. A substantial portion of MPLX's revenue is derived from its strategic relationship with Marathon Petroleum Corporation (MPC), which owns approximately 64% of MPLX's outstanding common units. The company reported strong financial performance, with significant increases in net income and Adjusted EBITDA. Capital expenditures focused on growth initiatives, including acquisitions like Northwind Midstream and BANGL, which are expected to enhance MPLX's market position and service offerings. MPLX also continued its commitment to returning capital to unitholders through increased distributions and a unit repurchase program. The report underscores MPLX's focus on safety, reliability, and cost competitiveness, while navigating a dynamic energy market.

Financial Highlights

36 data points
Beta

Revenue

$13.00B

Net Income

$4.95B

38.1% Net Margin

Total Assets

$43.01B

Cash & Equivalents

$2.14B

Free Cash Flow

$4.10B

Financial Statements
Beta
Revenue$13.00B
Operating Expenses$7.05B
Operating Income$5.94B
Interest Expense$1.07B
Net Income$4.95B

Key Highlights

  • 1MPLX LP reported strong financial results for 2025, with net income attributable to MPLX LP increasing to $4.912 billion and Adjusted EBITDA reaching $7.017 billion.
  • 2The company completed significant acquisitions in 2025, including Northwind Midstream for $2.4 billion and the remaining 55% interest in BANGL for $703 million, expanding its natural gas and NGL services capabilities.
  • 3MPLX increased its quarterly cash distribution by 12.5% effective for the third quarter of 2025, demonstrating a commitment to returning capital to unitholders.
  • 4The Crude Oil and Products Logistics segment generated Segment Adjusted EBITDA of $4.547 billion, driven by tariff increases, higher throughputs, and recent acquisitions.
  • 5The Natural Gas and NGL Services segment reported Segment Adjusted EBITDA of $2.470 billion, benefiting from acquisitions and increased NGL sales volumes.
  • 6MPLX repurchased $400 million of common units held by the public during 2025, reflecting its capital allocation strategy.
  • 7MPC accounted for 48% of MPLX's total revenues and other income in 2025, highlighting the continued importance of the sponsor relationship.

Frequently Asked Questions

In 2025, MPLX completed two significant acquisitions: Northwind Midstream for $2.4 billion in cash, which enhances its Permian natural gas and NGL value chain, and the BANGL Acquisition for $703 million in cash plus an earnout provision, strengthening its NGL pipeline system connecting the Permian and Gulf Coast regions. Additionally, MPLX acquired gathering businesses from Whiptail Midstream for $235 million.

Marathon Petroleum Corporation (MPC) remained a critical partner, accounting for 48% of MPLX's total revenues and other income in 2025. MPLX's assets are integral to MPC's refining operations, and long-term, fee-based agreements with minimum volume commitments from MPC provide a stable and predictable revenue stream.

MPLX is committed to returning capital to unitholders. In 2025, the company increased its quarterly cash distribution by 12.5% and repurchased $400 million of common units under its unit repurchase program. This aligns with its commitment to generating durable cash flow growth and returning capital.

MPLX's revenue growth is driven by several factors, including tariff and fee increases across its pipelines and terminals, higher throughput volumes due to increased production from its customers, and contributions from recent acquisitions. The company also benefits from annual fee escalations embedded in its long-term contracts.