GSE Announces Third Quarter 2012 Earnings Release Date And Teleconference

HOUSTON, Oct. 18, 2012 (GLOBE NEWSWIRE) -- GSE Holding, Inc. (the "Company" or "GSE") (NYSE:GSE), a leading global provider of highly engineered geosynthetic containment solutions for environmental protection and confinement applications, today announced that the Company will release its third quarter 2012 results before the market opens on Thursday, November 1, 2012. The Company will also hold a conference call to discuss results at 10:30 am (Eastern Time) that day.

The conference call can be accessed by dialing 877-616-4476 (domestic) or 402-875-4763 (international). Participants will need to provide the passcode 47980802. A telephonic replay will be available approximately two hours after the call and can be accessed by dialing 1-855-859-2056, or for international callers, 1-404-537-3406. The passcode for the live call and the replay is 47980802. The telephonic replay will be available until 11:59 pm (Eastern Time) on November 15, 2012.

Interested investors and other parties may also listen to a simultaneous webcast of the live conference call by logging onto the Company's Investor Relations website at http://ir.gseworld.com . Click the following link to add a reminder of this webcast in an MS-Outlook calendar, http://apps.shareholder.com/PNWOutlook/t.aspx?m=55982&k=D80ABF63 . An on-line replay will be available on the website immediately following the call.

About GSE Holding, Inc.

GSE is a global manufacturer and marketer of geosynthetic lining solutions, products and services used in the containment and management of solids, liquids, and gases for organizations engaged in waste management, mining, water, wastewater, and aquaculture. GSE has a long history of manufacturing quality geosynthetic lining systems and developing innovative products. The Company's principal products are polyethylene-based geomembranes, geonets, geocomposites, geosynthetic clay liners, concrete protection liners and vertical barriers. GSE manufactures products primarily to line or cap hazardous and non-hazardous waste landfills; contain materials generated in certain mining processes; and contain water, liquid waste and industrial products in ponds, tanks, reservoirs, sewers, and canals. Headquartered in Houston, Texas, USA, GSE maintains sales offices throughout the world and manufacturing facilities in the United States, Chile, Germany, Thailand and Egypt.

CONTACT: Cade Kohoutek
         Director, Financial Reporting, Planning & Analysis
         Office: 281-230-6733
         Email:  [e-mail]