EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT Subsidiary Jurisdiction of Subsidiary - ------------------------------- ------------------------------- GG Terminal Management Corporation Delaware Georgia Gulf Europe, ApS Denmark Georgia Gulf Export Corporation Barbados Georgia Gulf Chemicals & Vinyls, L.L.C. Delaware Georgia Gulf Lake Charles, L.L.C. Delaware Great River Oil & Gas Corporation Delaware GGRC Corp. Delaware North American Plastics, L.L.C. Delaware