Westlake to Convert Calvert City Ethylene Feedstock to Ethane
- Increasing Ethylene and PVC Capacity - Commonwealth of Kentucky Provides Tax Incentives HOUSTON , Oct. 2, 2012 /PRNewswire/ -- Westlake Chemical Corporation (NYSE: WLK) announced today it is converting the feedstock for its Calvert City, Kentucky ethylene plant from propane to ethane along with