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PITTSBURGH, Jan. 9, 2019 /PRNewswire/ -- Koppers Inc., a wholly-owned subsidiary of Koppers Holdings Inc. (NYSE: KOP), today announced that its Performance Chemicals business has entered into a sales arrangement to supply FlamePRO® to Biewer Lumber. Supply will begin effective immediately and is estimated to generate sales of approximately Read more...

PITTSBURGH, June 12, 2019 /PRNewswire/ -- Koppers Inc., a wholly-owned subsidiary of Koppers Holdings Inc. (NYSE: KOP), today announced that it plans to cease remaining production activities at its facility located in Follansbee, West Virginia.  Read more...