Participants can access the live discussion by dialing 1 (800) 245-3047 domestically or 1 (203) 518-9765 for international callers, using the participant code ECVTQ226. The company will also provide a live audio stream and accompanying presentation materials through its investor relations portal at https://investor.ecovyst.com. A replay of the session will be archived at the same address following the conclusion of the call.

Ecovyst maintains a central role in the North American refining sector, specifically through its sulfuric acid recycling services used to produce alkylate. Beyond refining, the company supplies high-strength virgin sulfuric acid for mining and industrial applications, while its Calabrian business unit produces sulfur dioxide for water treatment and specialty chemical manufacturing.