2005

Date Title
11/29/2005 Westlake Chemical Announces CFO's Departure
11/23/2005 Westlake Chemical Files Amended Shelf Registration Statement
11/14/2005 Westlake Chemical Declares Quarterly Dividend of 2.75 Cents Per Share
11/03/2005 Westlake Chemical Reports Third Quarter Results
10/20/2005 Third Quarter 2005 Westlake Chemical Corporation Earnings Conference Call
10/14/2005 Westlake Chemical's Lake Charles Complex Restarted Following Hurricane Rita
10/07/2005 Westlake Chemical's Lake Charles Complex Has Power Restored; Units Are Preparing for Start-Up
09/30/2005 Westlake Chemical's Geismar Vinyls Complex Back in Operation Following Rita; Lake Charles Complex Awaits Restoration of Full Electrical Power
09/26/2005 Westlake Chemical Cancels Presentation at the CSFB 18th Annual Chemical Conference
09/26/2005 Westlake Chemical's Plants Sustain Minor Hurricane Damage
09/21/2005 Westlake Corporation to Present at the CSFB 18th Annual Chemical Conference
09/02/2005 Tanker Car to Be Removed Today; Rail Car Leak Safely Contained; Claims Number Provided
08/31/2005 Westlake Chemical Works to Resolve Leaking Tanker Issue
08/22/2005 Westlake Chemical Increases Quarterly Dividend to 2.75 Cents Per Share
08/03/2005 Westlake Chemical Reports Second Quarter Results
07/20/2005 Second Quarter 2005 Westlake Chemical Corporation Earnings Conference Call
06/16/2005 Westlake Appoints Bender as Vice President and Treasurer
05/19/2005 Westlake Chemical Reelects Directors, Declares Quarterly Dividend of 2.125 Cents Per Share
05/04/2005 Westlake Chemical Reports First Quarter Results
04/14/2005 First Quarter 2005 Westlake Chemical Corporation Earnings Conference Call
04/06/2005 Westlake Chemical Appoints Joseph B. Nassif as Vice President of Corporate Purchasing
03/30/2005 Westlake Chemical Recognized By NPRA for Safety Excellence
03/18/2005 Westlake Chemical Founder T. T. Chao to Receive Petrochemical Heritage Award
03/16/2005 Westlake Chemical's PVC Profile Group Supplier to 'The Gates of Central Park'
02/21/2005 Westlake Chemical Declares Quarterly Dividend of 2.125 Cents Per Share, Sets Annual Stockholders' Meeting
02/18/2005 Westlake Chemical Reports Fourth Quarter Results
02/14/2005 Webcast Alert: Westlake's Vice President and General Manager, North American Pipe to Address the Polyvinyl Chloride Industry
01/28/2005 Westlake Chemical to Announce 4th Quarter 2004 Earnings
01/04/2005 Westlake Chemical Announces Start-Up of Geismar VCM and PVC Operations