Koppers Reports Unfavorable Verdict in Mississippi Civil Case Read more about Koppers Reports Unfavorable Verdict in Mississippi Civil Case
Koppers Holdings Inc. Declares Quarterly Dividend of $0.17 per Share Read more about Koppers Holdings Inc. Declares Quarterly Dividend of $0.17 per Share
Koppers Announces Purchase of Certain Assets of Reilly Coal Tar Business Read more about Koppers Announces Purchase of Certain Assets of Reilly Coal Tar Business
Koppers Announces End of Production at Superior, Wisconsin Plant Read more about Koppers Announces End of Production at Superior, Wisconsin Plant
Small Fire at Koppers Denver Plant is Extinguished Without Injuries Read more about Small Fire at Koppers Denver Plant is Extinguished Without Injuries
Koppers Highlights Safety, Health and Environmental Progress in Annual Responsibility Report Read more about Koppers Highlights Safety, Health and Environmental Progress in Annual Responsibility Report
Koppers Locations Earn National Safety Council's Occupational Excellence Awards Read more about Koppers Locations Earn National Safety Council's Occupational Excellence Awards
Koppers Holdings Inc. Reports 2005 Year End Results Read more about Koppers Holdings Inc. Reports 2005 Year End Results
Koppers Holdings Inc. Schedules Year-End 2005 Conference Call Read more about Koppers Holdings Inc. Schedules Year-End 2005 Conference Call