
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.
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.

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.

"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.





