Business Context and Reporting Period
This Form 8-K was filed by MPLX LP on September 17, 2015. The filing reports the entry into a material definitive agreement involving Marathon Pipe Line LLC ("MPL"), an entity indirectly owned 99.5% by MPLX LP. The agreement concerns the expansion of storage capacity at the Patoka, Illinois tank farm.
Key Financial Metrics
This filing does not provide specific financial metrics such as revenue, profit, cash flow, margins, debt, or liquidity figures. The document focuses exclusively on the terms of a contractual amendment.
Material Changes
On September 17, 2015, MPL entered into the First Amendment to its Storage Services Agreement with Marathon Petroleum Company LP ("MPC LP"). The material change involves an increase in available shell capacity at the Patoka, Illinois tank farm:
- Previous Capacity: 1,386,000 barrels
- New Capacity: 2,626,000 barrels
- Reason for Change: Addition of four new tanks at the facility.
Under the agreement, MPC LP pays a monthly fee for the use of available shell capacity regardless of full utilization.
Guidance, Outlook, and Related Parties
The filing contains no forward-looking guidance, management commentary on future performance, or discussion of risks and contingencies beyond the standard incorporation of the agreement by reference. However, it discloses significant related-party relationships:
- MPC LP is an indirect wholly-owned subsidiary of Marathon Petroleum Corporation ("MPC").
- MPLX GP LLC, the general partner managing MPLX, is an indirect wholly-owned subsidiary of MPC.
- As of the filing date, MPC held 56,932,134 common units of MPLX, representing a 70.9% limited partner interest.
Investor Verification Checklist
- Verify the specific fee structure and pricing terms in the First Amendment (Exhibit 10.1) to assess the revenue impact of the increased capacity.
- Confirm the operational timeline for the four new tanks to determine when the increased capacity becomes billable.
- Review the related-party transaction disclosures to ensure compliance with conflict of interest policies given MPC's 70.9% ownership stake.
- Assess whether the expansion aligns with MPLX's broader strategic plan for midstream infrastructure growth.