Orion Engineered Carbons to build first-of-its-kind chemical plant in Houston area May 9, 2022 Olivia Pulsinelli Houston-based speciality chemical company Orion Engineered Carbons (NYSE: OEC) plans to invest between $120 million and $140 million to build a new facility in La Porte, which will be the first of its kind in the U.S. Related