Multiple hands of different sizes, shapes and ethnicities reaching out to join each other as a symbol of solidarity

Our Culture

Marathon Pipe Line LLC (MPL) employees consistently demonstrate commitment to our mission, vision, and culture. A culture rooted in safety and employee empowerment.

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The Mission and Vision of Marathon Pipe Line

MISSION: To safely and reliably operate pipelines and grow the business.

VISION: To be the premier pipeline operator known for the strength of our people, our culture, and exceptional performance.

Guiding Principles: 
The X-factor in All We Do

MPL's thriving culture shapes how our employees approach their work, make decisions, and manage risk. They are empowered to take initiative and prioritize safety in all aspects of their roles.

A Marathon Pipe Line operator training a new team member sitting at a control station monitoring a pipeline activity

Build Your Career at MPL

At MPL, we are dedicated to creating an exceptional workplace that values innovation, embraces diverse perspectives, and develops our people through collaborative teamwork. Our core values guide how we treat each other and all stakeholders, because we believe our actions matter as much as our results. Join us in our journey of operational excellence and help us continue earning trust through dedicated service.

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MPL's Jessica Huss inspecting a blue pipe at a terminal facility

"Being part of a company where safety is truly at the forefront of everything we do makes me proud. It’s not just a workplace value—it’s something I’ve internalized and now carry into my personal life. That kind of culture sticks with you."

Jessica Huss
Operations Technician, MPL

Working Together

We're committed to earning your trust, delivering timely information, and maintaining open communications. Let us answer your pipeline safety questions.

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