SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) September 15, 2003. USG Corporation -------------------------------------------------------------------------------- (Exact name of registrant as specified in its charter) Commission File Number: 1-8864 -------- Delaware 36-3329400 --------------------------------- -------------------- (State or other jurisdiction of (I.R.S. Employer incorporation or organization) Identification No.) 125 South Franklin Street, Chicago, Illinois 60606-4678 --------------------------------------------- --------------- (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code (312) 606-4000 ---------------------------- ITEM 5. OTHER EVENTS USG Corporation (NYSE: USG) is making available through its website (www.usg.com), beginning on September 15, 2003, documents adopted by the Board of Directors that set forth its current corporate governance practices. The documents include charters of the Board's Audit, Compensation and Organization, Finance, Governance, Corporate Affairs, and Executive Committees. In addition, Corporate Governance Guidelines have been adopted in response to the proposed New York Stock Exchange Corporate Governance Rules and the Sarbanes-Oxley Act of 2002. SIGNATURE Pursuant to the requirements of the Securities and Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. USG CORPORATION Registrant Date: September 15, 2003 By: /s/ Stanley L. Ferguson -------------------------------- Stanley L. Ferguson, Senior Vice President and General Counsel