| 12/17/2008 |
Westlake Chemical Idles Ethylene Plant |
| 11/24/2008 |
Westlake Chemical Declares Quarterly Dividend of 5.25 Cents per Share |
| 11/06/2008 |
Westlake Chemical Reports Third Quarter Results |
| 10/02/2008 |
Third Quarter 2008 Westlake Chemical Corporation Earnings Conference Call |
| 09/17/2008 |
North American Pipe Completes Large Diameter PVC Pipe Plant; Plant strategically located next to PVC resin site in KY |
| 09/11/2008 |
Westlake Chemical Opens Shanghai Office |
| 09/09/2008 |
Westlake Chemical Expands and Extends Revolving Credit Facility |
| 08/29/2008 |
Westlake Chemical to Construct Chlor Alkali Plant; New unit located in Geismar, Louisiana |
| 08/18/2008 |
Westlake Chemical Declares Increased Quarterly Dividend of 5.25 Cents per Share |
| 08/05/2008 |
Westlake Chemical Reports Second Quarter Results |
| 07/22/2008 |
Second Quarter 2008 Westlake Chemical Corporation Earnings Conference Call |
| 07/11/2008 |
Westlake Appoints Don Condon to Lead Olefins Business |
| 07/10/2008 |
Westlake Appoints Andrew Kenner as Vice President of Manufacturing |
| 05/30/2008 |
Westlake Recognized by NPRA and OSHA for Safety |
| 05/20/2008 |
Westlake Chemical Reelects Directors, Declares Quarterly Dividend of 5 Cents per Share |
| 05/08/2008 |
Westlake Chemical Awards Scholarships |
| 05/01/2008 |
Westlake Chemical Reports First Quarter Results |
| 04/17/2008 |
First Quarter 2008 Westlake Chemical Corporation Earnings Conference Call |
| 04/11/2008 |
Westlake Chemical Files $750 Million Shelf Registration Statement |
| 04/03/2008 |
Westlake Chemical Promotes Jeffrey L. Taylor to Senior Vice President |
| 03/19/2008 |
North American Pipe to Open New PVC Pipe Plant |
| 03/10/2008 |
Westlake Founder and Former Chairman, T.T. Chao, Dies at 86 |
| 02/19/2008 |
Westlake Chemical Reports Fourth Quarter Results |
| 02/18/2008 |
Westlake Chemical Promotes Steve Bender to Senior Vice President |
| 02/18/2008 |
Westlake Chemical Declares Quarterly Dividend of 5 Cents per Share |
| 02/06/2008 |
Fourth Quarter 2007 Westlake Chemical Corporation Earnings Conference Call |
