Mariner East Pipeline

Mariner East Pipeline Map

Pipeline Safety

Mariner East 2 pipeline’s path goes across 17 Pennsylvania counties on its way to the Marcus Hook industrial complex in Delaware County, where the natural gas liquids it carries will be shipped overseas to make plastics.

Federal law requires that Energy Transfer distribute public awareness communications to those who live and work near their pipelines. For more information please about the Mariner East Pipeline please click here to view their public awareness mailer.