An explosion occurred on May 22 at MOL Petrochemicals' Olefin-1 plant in Tiszaujvaros, Hungary, during a restart following maintenance work [1, 2]. The blast killed one person and seriously injured several others, including seven with severe burn injuries [1, 2].
The Olefin-1 plant is a steam cracker unit that produces around 370,000 metric tons of ethylene annually [1]. Initial reports indicate the explosion resulted from a compressor failure during the restart phase [1]. Prime Minister Peter Magyar confirmed the incident, stating, "An explosion occurred this morning at the hazardous Olefin-1 facility of MOL Group during the restart following maintenance" [2].
Emergency crews launched firefighting and intervention efforts immediately after the blast to contain the damage and assist victims [1, 2]. Authorities have reported that no hazardous substances were detected above safe limits in the aftermath of the explosion [2].
Hungarian Prime Minister Peter Magyar and Economy Minister Istvan Kapitany were en route to the plant to assess the situation personally [1]. Investigations into the cause and extent of the damage are ongoing.
The company and local officials have not yet announced a timeline for resuming full operations at the plant. The focus remains on emergency response and care for the injured.
