In operation for more than 40 years, Calgon Carbon Corporation is one of the largest manufacturers of granular activated carbon with production and operation in North America, Europe and Asia. The company offers purification systems for drinking water, wastewater, odor control and pollution abatement. Calgon Carbon Corporation also provides granular, powdered and pelleted activated carbon. The company offers equipment installation, inspection and maintenance programs. It serves the aerospace, agriculture, automotive, catalyst, electric utilities and medical markets. The company provides advanced ultraviolet light oxidation processes for remediate contaminated groundwater. It sells adsorption systems for liquid- and vapor-phase applications. In addition, the company offers transportation services. Headquartered in Pittsburgh, Calgon Carbon Corporation maintains a location in Santa Fe Springs, Calif.