Catherine Sutton-Choate, Director of Product Documentation & Environment Compliance for the IPS group of Astec Industries located in Chattanooga, TN. Catherine has a BSME in Mechanical with Ocean Engineering from the University of Rhode Island. She has been employed by Astec for over 24 years, with over 20 years of experience in air pollution, control equipment design, and environmental compliance with regards to air permitting. She also designed the Astec Fiberbed blue smoke control system.