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Monaca – How Shell’s New Steam Cracker Is (and Isn’t) Impacting Northeast NGL Markets

By May 16, 2025No Comments

Shell’s new, multibillion-dollar steam cracker in Monaca, PA — the first of its kind in the Marcellus/Utica shale play — is finally up and running and breathing new life into a small town on the Ohio River. When it’s running flat-out, the cracker will churn out up to 9 million pounds of ethylene a day to supply three adjoining polyethylene units. Shell Polymers Monaca, as the petrochemicals complex is formally known, is a world-scale giant, consuming about 95 Mb/d of ethane, which raises this question: How is the start-up of the region’s only large ethane consumer affecting the broader market? In today’s RBN blog, we provide the answer.

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