ExxonMobil Mossmorran Closure: Global Supply Alert

ExxonMobil halts operations at cracker

Jun 15, 2026

ExxonMobil has shut down its cracker early this week. A source in the UK informed a team member, "The cracker has been taken offstream around February 2, 2026. The exact reason and duration of the shutdown could not be ascertained.”Located in Mossmorran in the UK, the cracker has an ethylene production capacity of 830,000 mt/year.