AmSty is a leading integrated producer of polystyrene and styrene monomer, offering solutions and services to customers in a variety of markets throughout the Americas. One of the most attractive facets of styrenic-based polymers is ease of processing. They can be processed using a wide variety of conventional equipment with a relatively broad range or "window" of process parameters, allowing compatibility with most existing equipment. AmSty is a joint venture equally owned by Trinseo and Chevron Phillips Chemical Company LP. AmSty has manufacturing facilities located throughout North and South America. Safety is paramount at AmSty, and they value environmental stewardship, corporate responsibility and community involvement.