USG Corporation Fourth Quarter 2014 and Full Year 2014 Earnings Conference Call and Webcast

USG Corporation (NYSE:USG), a leading building products company, will hold a conference call and webcast to discuss fourth quarter 2014 and full year 2014 results on Thursday, February 5, 2015, at 9:00 a.m. Eastern time (8:00 a.m. Central time).

This call and webcast can be accessed at USG’s website at http://investor.usg.com.

To participate by phone, please dial 1-800-315-2944 (U.S. & Canada). International callers should dial 1-847-413-2929. Please call ten minutes prior to start time. The pass code is 38672587.

A replay of the webcast will be available on the USG website until Wednesday, February 18, 2015. A telephone replay of the call will also be available. The replay dial-in number is 1-888-843-7419 (1-630-652-3042 for international callers), and the pass code is 38672587. The telephonic replay will be available until Wednesday, February 18, 2015 as well.

About USG Corporation:

USG Corporation is a manufacturer and distributor of innovative, high-performance building systems through its United States Gypsum Company, USG Interiors, LLC, and L&W Supply Corporation subsidiaries and its USG Boral Building Products joint venture. Headquartered in Chicago, USG Worldwide operations serve the commercial, residential, and repair and remodel construction markets, enabling our customers to build the outstanding spaces where people live, work and play. USG wall, ceiling, exterior sheathing, flooring underlayment and roofing systems provide leading-edge building solutions, while L&W Supply branch locations efficiently stock and deliver building materials throughout the United States. USG Boral Building Products is a leading plasterboard & ceilings joint venture across Asia, Australasia, and the Middle East. USG and its subsidiaries are proud sponsors of the U.S. Olympic and Paralympic teams and the Canadian Olympic team. For additional information, visit www.usg.com.