Ecovyst Announces Agreement to Acquire Sulfuric Acid Assets from Cornerstone Chemical Company

MALVERN, Pa., March 18, 2025 /PRNewswire/ -- Ecovyst Inc. (NYSE: ECVT), a leading integrated and innovative global provider of advanced materials, specialty catalysts, virgin sulfuric acid and sulfuric acid regeneration services ("Ecovyst"), announced today that it has reached an agreement to acquire the sulfuric acid production assets of Cornerstone Chemical Company located in Waggaman, Louisiana. The acquisition is expected to expand Ecoservices' capacity to serve regeneration and virgin sulfuric acid customers and provide for enhanced flexibility within the Company's existing plant network in the Gulf Coast. Ecovyst plans to fund the acquisition with cash on hand, and the transaction is targeted to close in the second quarter of 2025, subject to customary closing conditions. 

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