MPLX LP is a leading US-based company in the Refiners & Pipelines industry, with an ESG risk rating score of 28.3, indicating a medium-risk assessment. Specializing in owning pipelines, gathering, and processing assets, MPLX has a strong presence in the Appalachian region. Acquiring assets from Marathon Petroleum and MarkWest, along with Andeavor Logistics in 2019, MPLX is known for its extensive asset base.