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UNITED STATES
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): October 18, 2012

Commission File Number: 1-8864

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Check  the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

⃞ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

⃞ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

⃞ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

⃞ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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Section 2 – Financial Information

Item 2.02     Results of Operations and Financial Condition.

On October 18, 2012, USG Corporation issued a press release containing earnings information for the quarter and nine months ended September 30, 2012.  A copy of the press release is furnished as Exhibit 99.1 hereto.  As previously announced, a conference call and webcast to discuss third quarter 2012 results will be held at 10:00 a.m. Central Time on October 18, 2012.  A copy of the slides to be presented as part of the webcast is furnished as Exhibit 99.2 hereto.    

The information contained in this report, including the Exhibits hereto, shall not be deemed to be filed for purposes of the Securities Exchange Act of 1934, as amended, and it shall not be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such filing.  

Section 9 – Financial Statements and Exhibits

Item 9.01     Financial Statements and Exhibits.

                      (d) Exhibits

                      Exhibit 99.1 – USG Corporation press release dated October 18, 2012.

                      Exhibit 99.2 – USG Corporation presentation slides dated October 18, 2012.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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