Koppers Highlights Sustainability Achievements Including Notable Greenhouse Gas Reduction

SEC Filing Details

Document Details

Form
Filing Date
Jan 17, 2007
Document Date
Dec 1, 2006
Form Description
An amendment to a 3 filing. Non-EDGAR filing
Filing Group
3,4,5
Company
Koppers Holdings, Inc.
Issuer
Koppers Holdings Inc.
Filer
Dietz James T