Sunoco Logistics Will Build $2.5B Mariner East 2 Pipeline

Mariner East Pipeline Project map
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Big news from Sunoco Logistics. Yesterday the company announced they’ve now signed up enough customers that they will proceed (if they get regulatory approval) to build a second Mariner East pipeline–Mariner East 2–which will run alongside the existing Mariner East pipeline from eastern OH and western PA all the way to the Philadelphia area and the Marcus Hook refinery. Sunoco Logistics did not mention who those customers are who have signed up, but they did say based on the commitments, they will spend $2.5 billion (!) to build the new pipeline and to expand the Marcus Hook operation by adding a propane dehydrogenation (PDH) plant to manufacture propylene. The new pipeline will flow natural gas liquids including propane, butane and ethane…

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