Ecovyst Inc., was incorporated in Delaware on August 7, 2015. The Company and its subsidiaries are leading suppliers of primary and regenerated sulfuric acid products and services. The Company supports its customers through its network of strategically located manufacturing facilities. The company has a unique specialty business, Ecoservices, which provides sulfuric acid recovery for the North American refining industry for the production of alkyls, and high-quality, high-strength primary sulfuric acid for mining and industrial applications. Ecoservices also provides chemical waste treatment and treatment services for the refining and petrochemical industries, as well as off-site catalyst activation services.