Fuel Tech, Inc. specializes in providing solutions to improve energy efficiency while reducing air pollution within the utility and industrial sectors. The company operates through two segments: Air Pollution Control Technology and FUEL CHEM Technology, providing technologies such as low and ultra-low NOx burners, over-fire air systems, NOxOUT, and ESP Processes and Services, as well as programs to control slagging and fouling. Founded in 1987, Fuel Tech, Inc. is headquartered in Illinois and has a global presence.