Contact Us
Other Contacts
Media Relations
(419) 421-3577
[email protected]
Suppliers
Potential suppliers should fill out a Supplier Registration Request.
Pipeline Safety and Public Awareness
Find pipeline contacts and important pipeline safety information for MPLX Natural Gas and NGL Services.
Find pipeline contacts and important pipeline safety information for MPLX subsidiary Marathon Pipe Line.
Integrity Helpline
Toll-free telephone number: (855) 857-5700
Report online at our Fueling Integrity website.