HOUSTON--(BUSINESS WIRE)--Oct. 18, 2012-- Westlake Chemical Corporation (NYSE: WLK) will release its 2012 third quarter earnings prior to the market opening on Thursday, November 8, 2012. The company will host a conference call at 11:00 a.m. Eastern Time (10:00 a.m. Central Time) on the same day to discuss the earnings release.

To access the conference call, dial (800) 591-6945, or (617) 614-4911 for international callers, approximately 10 minutes prior to the scheduled start time and reference passcode 50015158.

The conference call will also be available via webcast at http://Phoenix.corporate-ir.net/phoenix.zhtml?p=irol-eventDetails&c=180248&eventID=4847919 and the earnings release can be obtained via the company's Web page at, http://www.westlake.com/fw/main/IR-Home-Page-123.html.

This call will be available for replay beginning an hour after the call has ended, and may be accessed until 1:00 p.m. Eastern Time on November 15, 2012. The replay can be accessed by calling the following numbers: Domestic callers should dial 1-888-286-8010 and international callers may access the replay at 617-801-6888. The access code at both numbers is 37113299.

Westlake Chemical Corporation is an international manufacturer and supplier of petrochemicals, polymers and building products with headquarters in Houston, Texas. The company's range of products includes: ethylene, polyethylene, styrene, propylene, caustic, VCM, PVC resin and PVC building products including pipe, windows and fence. For more information, visit the company's Web site at http://www.westlake.com.

Source: Westlake Chemical Corporation

Westlake Chemical Corporation
Investor Contact
Steve Bender, 713-960-9111
sbender@westlake.com
or
Media Contact
David Hansen, 713-960-9111
dhansen@westlake.com