Westlake to Rationalize Certain North American Chlorovinyl and Styrene Assets
HOUSTON --(BUSINESS WIRE)--Dec. 15, 2025-- Westlake Corporation (NYSE: WLK) (“Westlake”) (the “Company”) announced today that the Company has approved a plan to cease operation of certain of the Company’s North American chlorovinyl production facilities, including: its polyvinyl chloride (“PVC”)