Interested parties may access the live audio broadcast by dialing (888) 810-0248 in the United States/Canada, or +1 (706) 643-9697 for international, and entering Conference ID number 43154940. Investors are requested to access the call at least five minutes before the scheduled start time in order to complete a brief registration. An audio replay will be available approximately two hours after the completion of the call at (800) 642-1687 or +1 (706) 645-9291, Conference ID number 43154940. The recording will be available for replay through May 22, 2008.
The live broadcast of the Koppers conference call will be available online: http://phx.corporate-ir.net/phoenix.zhtml?p=irol-eventDetails&c=194019&eventID=1821533. (Due to the length of this URL, it may be necessary to copy and paste this hyperlink into your Internet browser's URL address field.)
If you are unable to participate during the live webcast, the call will be archived on www.koppers.com, www.streetevents.com and www.earnings.com shortly after the live call and continuing through May 22, 2008.
About Koppers
Koppers, with corporate headquarters and a research center in Pittsburgh, Pennsylvania, is a global integrated producer of carbon compounds and treated wood products. Including its joint ventures, Koppers operates facilities in the United States, United Kingdom, Denmark, Australia and China. The stock of Koppers Holdings Inc. is publicly traded on the New York Stock Exchange under the symbol "KOP." For more information, visit us on the Web: www.koppers.com. Questions concerning investor relations should be directed to Brian H. McCurrie at 412 227 2153 or Michael W. Snyder at 412 227 2131.
For Information: Brian H. McCurrie Vice President Chief Financial Officer 412 227 2153 Email Contact
SOURCE: Koppers Holdings Inc.
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