North American Pipe Completes Large Diameter PVC Pipe Plant; Plant strategically located next to PVC resin site in KY

HOUSTON, Sept. 17 /PRNewswire-FirstCall/ -- North American Pipe, a wholly-owned subsidiary of Houston-based Westlake Chemical Corporation (NYSE: WLK), announced today it has begun shipping products from its newly completed large diameter PVC pipe facility located in Calvert City, KY.