Emergency Responders

Shoulder to Shoulder

Every day, MPL is committed to monitoring and safely operating pipelines.

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811 Day 2016

Pipeline Safety Information for Landowners and Residents

811 Day 2016

Safe Digging: It’s a Partnership

A look into what 811 means to MPL

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Download Pipeline Finder App

Download the MPL Pipeline Finder App

MPL has published the MPL Pipeline Finder App. Download now for your mobile device.

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News & Current Events


Partnering to Keep Schools Safe

Staff and faculties at schools throughout Marathon Pipe Line LLC (MPL) operating areas are more aware of the importance of pipeline safety, emergency preparedness and response.

811 Day 16

MPLX Cornerstone Pipeline is Commissioned

As the first Utica shale liquids pipeline, Cornerstone is the initial step in MPLX’s plan to provide better connectivity to the basin, which creates another condensate and natural gas liquids (NGL) transportation and marketing option for Marcellus and Utica producers and benefits end users.

811 Day 16

MPL Celebrates 811 Day at The Ohio State Fair

The Ohio State Fair is one of the largest, most celebrated events in the state every summer, and this year Marathon Pipe Line LLC (MPL) added to the celebration.