Westlake Chemical Declares Quarterly Dividend of 2.125 Cents Per Share, Sets Annual Stockholders' Meeting

HOUSTON, Feb. 21 /PRNewswire-FirstCall/ -- The board of directors of Westlake Chemical Corporation (NYSE: WLK) declared today a dividend of 2.125 cents per share, payable on March 14, 2005, to shareholders of record on March 3, 2005. This is the second quarterly dividend that Westlake has declared

Webcast Alert: Westlake's Vice President and General Manager, North American Pipe to Address the Polyvinyl Chloride Industry

HOUSTON, Feb 14, 2005 /PRNewswire-FirstCall via COMTEX/ -- Michael N. Powell, Vice President and General Manager of Westlake Chemical Corporation's (NYSE: WLK) PVC pipe business, North American Pipe Corporation, will address the Polyvinyl Chloride Industry at the UBS Grass Roots Chemical Conference

Webcast Alert: Westlake's Senior Vice President and CFO to Address Smith Barney Citigroup 15th Annual Chemical Conference

HOUSTON, Dec. 2 /PRNewswire-FirstCall/ -- Ruth Dreessen, Sr. Vice President and CFO of Westlake Chemical Corporation (NYSE: WLK), will address investors at the Smith Barney Citigroup 15th Annual Chemical Conference on December 8, 2004 at 2:30 p.m. E.S.T.

Webcast Alert: Westlake's President & CEO, Albert Chao, and Senior Vice President and CFO, Ruth Dreessen, to Address CSFB 2004 Chemical Conferences

HOUSTON, Sept. 23 /PRNewswire-FirstCall/ -- Albert Chao, President & CEO, and Ruth Dreessen, Senior Vice President and CFO, of Westlake Chemical Corporation (NYSE: WLK), will address investors at the following two events: Investors Conference: CSFB 2004 Leveraged Finance Chemical Conference in New