TotalEnergies Shuts Antwerp Steam Cracker Squeezing European Ethylene Supply
European polymer buyers face tighter merchant markets as TotalEnergies closes its unintegrated 550,000-tonne Antwerp cracker.

Briefing
TotalEnergies will permanently shut down its oldest steam cracker in Antwerp, Belgium, by the end of 2027. Unlike integrated sites, the unit operates without dedicated downstream polymer units, selling its entire output on the open market. When a major third-party customer declined to renew its off-take agreement, the asset lost its primary outlet. The closure removes 550,000 metric tons of merchant ethylene supply from the European market, forcing regional polymer procurement teams to restructure their feedstock contracts as domestic production shrinks.

Context
European petrochemical buyers had largely expected regional crackers to manage the downturn by throttling operating rates until margins recovered. The central uncertainty was how long producers would carry unprofitable, high-cost units before opting for permanent rationalization. TotalEnergies’ decision confirms that producers are now choosing asset retirements over waiting out the margin trough.

Analysis
The retirement reflects Europe’s ongoing feedstock disadvantage. Regional crackers run primarily on costly naphtha, leaving them exposed against US Gulf Coast operators feeding on cheap shale ethane and Middle Eastern producers running modern, low-cost units. Without integrated downstream plants to absorb monomer volumes internally, standalone merchant units are the first to fail when commercial off-take agreements lapse. As domestic merchant ethylene and propylene supplies tighten, unintegrated buyers must either source from integrated regional rivals or rely on imported derivatives, shifting pricing leverage to sellers and increasing freight risk.

Parameters
- Ethylene Capacity Removed ~ 550,000 metric tons per year from the decommissioned Antwerp cracker.
- Propylene Capacity Removed ~ 230,000 metric tons per year of co-product volume exiting the merchant market.
- Shutdown Timeline ~ Late 2027 for the complete cessation of operations.
- Total Regional Retrenchment ~ 4,500,000 metric tons of annual European ethylene capacity slated for closure by 2027.

Outlook
Buyers will need to track derivative and polyolefin import flows into Northwest Europe over the coming quarters. In Antwerp, Ineos’s 1,450,000-metric-ton-per-year Project One cracker remains slated for an early 2027 startup, which will replace lost volume using imported ethane rather than regional naphtha. Approaching contract rounds for 2027 will test whether other non-integrated European crackers face similar closures under current margin pressures.

Verdict
European chemical buyers must transition from local merchant contracts to integrated suppliers or diversified global import channels to secure future feedstock supply.
