Martin Midstream Partners L.P

Martin Midstream Partners L.P. is a U.S. midstream and logistics partnership focused on handling petroleum products and by-products across the Gulf Coast and inland waterways. It operates a mix of terminalling, storage, marine transportation, land transportation, sulfur, NGL, fertilizer, and related services, with Martin Resource Management Corporation running the business and providing most of the operating personnel.

13,8 %

55,5 %

−2,1 %

+1,2 %

1.05

0.64

— Martin Midstream Partners L.P
%
Terminalling and Storage30% Tank terminals, storage, throughput, space rent, and related handling services for petroleum liquids and by-products.
Transportation25% Marine and land transport services moving diesel, asphalt, crude oil, fuel oil, gasoline, and other liquids.
Sulfur and NGL Services15% Sulfur, natural gas liquids, butane optimization, and related marketing and logistics activities.
Fertilizer and Specialty Products10% Fertilizer handling, packaging, and distribution services tied to bulk liquid and energy logistics.
Asphalt and Crude Marketing20% Crude oil gathering, asphalt facilities, and marketing/transport services for base oils, asphalt, and distillates.

The company serves major and independent oil and gas refining companies, petroleum marketing companies, and other...

  • Major integrated oil and gas companiesprimary

    Buy marine transportation, terminaling, and logistics capacity to move refined products and by-products efficiently.

  • Independent refiners and petroleum marketersprimary

    Use fee-based transport and storage services to secure flexible Gulf Coast logistics and market access.

  • Martin Resource Management Corporationprimary

    Related-party customer that purchases marine transportation and other services under market-based arrangements.

  • Industrial and specialty liquids customerssecondary

    Buy asphalt, sulfur, NGL, fertilizer, and specialty terminal services for bulk liquid handling.

Operations are concentrated in the U.S. Gulf Coast and adjacent inland logistics corridors, which is where refining,...

  • Core footprint is the U.S. Gulf Coast midstream corridor
  • Marine services operate in Texas, Louisiana, Mississippi, and Alabama
  • Key terminals and asphalt facilities are in Texas and Nebraska
  • Crude gathering and marketing activities include Arkansas locations
  • Gulf Coast concentration ties the business to refining and petrochemical demand

Management is focused on expanding commercial alliances, adding customers, and broadening services to existing accounts...

01
Expand commercial alliancesmedium-term

Large customers need integrated logistics partners that can solve transport and storage bottlenecks.

02
Grow organically with existing customersmedium-term

Cross-selling additional services is a lower-cost way to increase revenue and cash flow.

03
Improve utilization of existing assetsmedium-term

Higher throughput and better asset turns can lift returns without major new buildout.

The business is exposed to customer concentration, related-party dependence, and commodity-linked demand in midstream...

high

Related-party concentration

Martin Resource Management Corporation is both a major customer and the operator of the business, creating dependence and governance complexity.

Scope
Sales to Martin Resource Management Corporation were about 14-15% of revenue in recent periods; related-party costs were about 26-28% of total costs and expenses.
Materiality
high
high

Operational and environmental incidents

Marine transport, terminals, and asphalt facilities can suffer spills, accidents, or equipment failures that trigger cleanup and downtime costs.

Scope
Inland barges, offshore assets, terminals, and asphalt facilities across the Gulf Coast and inland markets.
Materiality
high
high

Cybersecurity and technology disruption

Operations depend on IT systems and third-party connectivity, making the company vulnerable to attacks and outages.

Scope
Sensitive customer, vendor, and operational data; networked logistics and billing systems.
Materiality
medium
medium

Commodity and volume sensitivity

Even with fee-based contracts, demand for transport, storage, and marketing services depends on refinery activity and product flows.

Scope
Petroleum products, asphalt, crude oil, sulfur, NGL, and fertilizer logistics.
Materiality
medium
Related-party expense allocations
Can materially change SG&A and net income depending on allocation method
Fee-based contract revenue recognition
Affects quarterly comparability and sensitivity to throughput volumes
Depreciation and asset lives
Fully depreciated assets and disposals can move D&A materially
Environmental and insurance claims
Can cause period-to-period swings in operating expenses

: 28.4.2026