Trinseo PLC (NYSE:TSE) announced new restructuring actions on Monday aimed at improving profitability and cash flow as the specialty materials company faces prolonged challenges in Europe’s chemical sector. The company will permanently shut down its methyl methacrylate (MMA) operations in Rho, Italy, and its acetone cyanohydrin (ACH) production in Porto Marghera, Italy. The move will allow Trinseo to source MMA feedstock from third parties, ensuring supply continuity while cutting costs. The closures ar ...