James S. Metcalf, Chairman, President and Chief Executive Officer of USG Corporation (NYSE:USG), a leading building products company, will speak on Tuesday, September 9, 2014 at the RBC Capital Markets’ Global Industrials Conference at the Mandarin Oriental Hotel in Las Vegas. The presentation is scheduled to begin at approximately 8:35 a.m. Pacific Time. A live audiocast of the presentation may be accessed from the Investor Information page of the USG Corporation website at investor.usg.com.

The webcast will be archived and available on the Investor Information webpage until Tuesday, September 30, 2014. To listen to the live webcast, participants must have a multimedia computer and Windows Media Player software. To download the software prior to a webcast, participants should visit investor.usg.com, click on the webcast link, complete the registration form and then click Help. Participants should access the webcast event page at least 15 minutes before the live event.

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.