Press Release

Calgon Carbon Declares Quarterly Dividend of $0.03

PITTSBURGH, PA  –  10/22/2004

Calgon Carbon Corporation (NYSE: CCC) announced today that its Board of Directors declared a quarterly dividend of three cents ($0.03) per common share. Dividends will be issued to shareholders of record as of November 10, 2004, and will be payable on December 2, 2004.