Chicago, Illinois, USA 13 October 2010 -- (BUSINESS WIRE) -- USG Corporation (NYSE:USG), a leading building products company, will hold a conference call and webcast to discuss third quarter 2010 results on 20 October 2010, at 11:00 a.m. Eastern Time (10:00 a.m. Central Time).

This call and webcast can be accessed at USG's Web site at http://investor.usg.com.

To participate by phone, dial 1-800-315-2944 (USA and Canada). International callers should dial 1-847-413-2929. Calls should be placed at least 10 minutes pbefore start time. The passcode is 28108209.

A replay of the webcast will be available on the USG Web site until 29 October 2010. A telephone replay of the call also will be available. The replay dial-in number is 1-888-843-8996 (1-630-652-3044 for international callers), and the passcode is 28108209. The telephonic replay will be available until 29 October 2010.

USG Corporation is a manufacturer and distributor of high-performance building systems through its United States Gypsum Company, USG Interiors, Inc., L&W Supply Corporation, and other subsidiaries. Headquartered in Chicago, Illinois,  USG's worldwide operations serve the residential and nonresidential construction markets, repair and remodel construction markets, and industrial processes. USG's wall, ceiling, flooring, and roofing products provide leading-edge building solutions for customers, while L&W Supply center locations efficiently stock and deliver building materials nationwide. For additional information, visit the USG Web site at http://www.usg.com.