<HTML>
<HEAD>
<TITLE>Form 8-K</TITLE>
</HEAD>
<BODY bgcolor="#FFFFFF">
<!-- PAGEBREAK -->
<DIV style="font-family: Helvetica,Arial,sans-serif; margin-left: .25in; width: 7.20in">
<DIV style="width: 100%; border-bottom: 2pt solid black; font-size: 1pt">&nbsp;</DIV>
<DIV style="width: 100%; border-bottom: 1pt solid black; font-size: 1pt">&nbsp;</DIV>

<DIV align="center" style="font-size: 14pt; margin-top: 12pt"><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION</B>
</DIV>

<DIV align="center" style="font-size: 12pt"><B>Washington, D.C. 20549</B>
</DIV>

<DIV align="center" style="font-size: 18pt; margin-top: 12pt"><B>FORM 8-K</B>
</DIV>

<DIV align="center" style="font-size: 12pt; margin-top: 12pt"><B>CURRENT REPORT<BR>
Pursuant to Section&nbsp;13 OR 15(d) of The Securities Exchange Act of 1934</B>
</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 12pt"><B>Date of Report (Date of earliest event reported): April 21, 2009</B></DIV>

<DIV align="center" style="font-size: 24pt; margin-top: 12pt"><B>USG Corporation</B>
</DIV>

<DIV align="center" style="font-size: 10pt">(Exact name of registrant as specified in its charter)</DIV>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
<TD width="32%">&nbsp;</TD>
<TD width="2%">&nbsp;</TD>
<TD width="32%">&nbsp;</TD>
<TD width="2%">&nbsp;</TD>
<TD width="32%">&nbsp;</TD>
</TR>
<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
<TD nowrap align="center" valign="top"><B>Delaware
</B></TD>
<TD>&nbsp;</TD>
<TD align="center" valign="top"><B>1-8864
</B></TD>
<TD>&nbsp;</TD>
<TD align="center" valign="top"><B>36-3329400</B></TD>
</TR>
<TR style="font-size: 1px">
<TD valign="top" align="left" style="border-top: 1px solid #000000">&nbsp;</TD>
<TD valign="top" align="left">&nbsp;</TD>
<TD valign="top" align="left" style="border-top: 1px solid #000000">&nbsp;</TD>
<TD valign="top" align="left">&nbsp;</TD>
<TD valign="top" align="left" style="border-top: 1px solid #000000">&nbsp;</TD>
</TR>
<TR valign="bottom">
<TD align="center" valign="top">(State or other jurisdiction<BR>
of incorporation)
</TD>
<TD>&nbsp;</TD>
<TD align="center" valign="top">(Commission File Number)
</TD>
<TD>&nbsp;</TD>
<TD align="center" valign="top">(IRS Employer Identification No.)</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
<TD width="48%">&nbsp;</TD>
<TD width="2%">&nbsp;</TD>
<TD width="48%">&nbsp;</TD>
</TR>
<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
<TD align="center" valign="top"><B>
550 West Adams Street,<br> Chicago, Illinois
</B></TD>
<TD>&nbsp;</TD>
<TD align="center" valign="top"><B>&nbsp;<BR>60661-3676</B></TD>
</TR>
<TR style="font-size: 1px">
<TD valign="top" align="left" style="border-top: 1px solid #000000">&nbsp;</TD>
<TD valign="top" align="left">&nbsp;</TD>
<TD valign="top" align="left" style="border-top: 1px solid #000000">&nbsp;</TD>
</TR>
<TR valign="bottom">
<TD align="center" valign="top">(Address of principal executive offices)
</TD>
<TD>&nbsp;</TD>
<TD align="center" valign="top">(Zip Code)</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 12pt">Registrant&#146;s telephone number, including area code: <B>(312) 436-4000</B></DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 12pt"><B></B></DIV>

<DIV align="center" style="font-size: 10pt"><FONT style="border-top: 1px solid #000000">(Former name or former address, if changed since last report.)</FONT></DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">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: </DIV>

<DIV style="margin-top: 6pt">
<TABLE width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt">

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
<TD width="3%" nowrap align="left"><FONT face="wingdings" size="2">&#111;</FONT></TD>
<TD width="1%">&nbsp;</TD>
<TD>Written communications pursuant to Rule&nbsp;425 under the Securities Act (17 CFR 230.425)</TD>
</TR>

<TR>
<TD style="font-size: 6pt">&nbsp;</TD>
</TR><TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
<TD width="3%" nowrap align="left"><FONT face="wingdings" size="2">&#111;</FONT></TD>
<TD width="1%">&nbsp;</TD>
<TD>Soliciting material pursuant to Rule&nbsp;14a-12 under the Exchange Act (17 CFR 240.14a-12)</TD>
</TR>

<TR>
<TD style="font-size: 6pt">&nbsp;</TD>
</TR><TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
<TD width="3%" nowrap align="left"><FONT face="wingdings" size="2">&#111;</FONT></TD>
<TD width="1%">&nbsp;</TD>
<TD>Pre-commencement communications pursuant to Rule&nbsp;14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</TD>
</TR>

<TR>
<TD style="font-size: 6pt">&nbsp;</TD>
</TR><TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
<TD width="3%" nowrap align="left"><FONT face="wingdings" size="2">&#111;</FONT></TD>
<TD width="1%">&nbsp;</TD>
<TD>Pre-commencement communications pursuant to Rule&nbsp;13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</TD>
</TR>

</TABLE>
</DIV>

<DIV style="width: 100%; border-bottom: 1pt solid black; margin-top: 10pt; font-size: 1pt">&nbsp;</DIV>
<DIV style="width: 100%; border-bottom: 2pt solid black; font-size: 1pt">&nbsp;</DIV>

<P align="center" style="font-size: 10pt"><!-- Folio --><!-- /Folio --> </DIV>
<!-- PAGEBREAK -->
<P><HR noshade><P>
<H5 align="left" style="page-break-before:always">&nbsp;</H5><P>
<DIV style="font-family: Helvetica,Arial,sans-serif; margin-left: .25in; width: 7.20in">

<DIV align="justify" style="font-size: 10pt; margin-top: 10pt"><B>Section&nbsp;2 &#151; Financial Information</B>
</DIV>


<DIV align="justify" style="font-size: 10pt; margin-top: 10pt"><B>Item&nbsp;2.02 Results of Operations and Financial Condition.</B>
</DIV>


<DIV align="justify" style="font-size: 10pt; margin-top: 10pt; text-indent: 4%">On April&nbsp;21, 2009, USG Corporation issued a press release containing earnings information for
the quarter ended March&nbsp;31, 2009. A copy of the press release is furnished as Exhibit&nbsp;99.1 hereto.
</DIV>

<DIV align="justify" style="font-size: 10pt; margin-top: 10pt"><B>Section&nbsp;9 &#151; Financial Statements and Exhibits</B>
</DIV>


<DIV align="justify" style="font-size: 10pt; margin-top: 10pt"><B>Item&nbsp;9.01 Financial Statements and Exhibits.</B>
</DIV>



<DIV align="justify" style="font-size: 10pt; margin-top: 10pt; margin-left: 8%"><B>(d)&nbsp;Exhibits</B>
</DIV>


<DIV align="justify" style="font-size: 10pt; margin-top: 10pt; margin-left: 8%"><B>Exhibit&nbsp;99.1 &#151; USG Corporation press release dated April&nbsp;21, 2009.</B>
</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 10pt"><U><B>SIGNATURE</B></U>
</DIV>


<DIV align="justify" style="font-size: 10pt; margin-top: 10pt; text-indent: 4%">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.
</DIV>

<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left">USG CORPORATION<BR>
Registrant<BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">Date:  April 21, 2009&nbsp;</TD>
    <TD valign="top">By:&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000" align="left">/s/ Richard H. Fleming
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Richard H. Fleming,&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Executive Vice President<BR>
and Chief Financial Officer&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>

</TABLE>

<P align="center" style="font-size: 10pt">&nbsp;

<P align="center" style="font-size: 10pt"><!-- Folio -->&nbsp;<!-- /Folio -->
</DIV>

<!-- PAGEBREAK -->
<P><HR noshade><P>
<H5 align="left" style="page-break-before:always">&nbsp;</H5><P>
<DIV style="font-family: Helvetica,Arial,sans-serif; margin-left: .25in; width: 7.20in">


<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>

</TABLE>

<DIV align="center" style="font-size: 10pt; margin-top: 10pt"><B>EXHIBIT INDEX</B>
</DIV>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head --><TR valign="bottom">
    <TD width="5%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="77%">&nbsp;</TD>
</TR>
<TR style="font-size: 10pt" valign="bottom">
    <TD nowrap align="center" colspan="3" style="border-bottom: 1px solid #000000">Exhibit No.</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="left" style="border-bottom: 1px solid #000000">Exhibit</TD>
</TR>


<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom"><!-- Blank Space -->
    <TD nowrap align="right" valign="top">&nbsp;</TD>
    <TD align="right" valign="top">&nbsp;</TD>
    <TD valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
</TR>
<TR valign="bottom" style="padding-top: 1px">
    <TD nowrap align="right" valign="top">&nbsp;</TD>
    <TD align="right" valign="top">99.1</TD>
    <TD nowrap valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">USG Corporation press release dated April&nbsp;21, 2009</DIV></TD>
</TR>
<!-- End Table Body --></TABLE>
</DIV>



<P align="center" style="font-size: 10pt">&nbsp;

<P align="center" style="font-size: 10pt"><!-- Folio -->&nbsp;<!-- /Folio -->
</DIV>



</BODY>
</HTML>
[{"type": "8-K", "sequence": "1", "filename": "c84098e8vk.htm", "description": "FORM 8-K", "secsgml_size_bytes": 10596}]
{"company-data": {"conformed-name": "USG CORP", "cik": "0000757011", "assigned-sic": "3270", "irs-number": "363329400", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-08864", "film-number": "09761208"}, "business-address": {"street1": "550 WEST ADAMS STREET", "street2": "DEPARTMENT 188", "city": "CHICAGO", "state": "IL", "zip": "60661", "phone": "312-606-4000"}, "mail-address": {"street1": "DEPARTMENT #188", "street2": "550 WEST ADAMS STREET", "city": "CHICAGO", "state": "IL", "zip": "60661"}}
Form 8-K
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): April 21, 2009
USG Corporation
(Exact name of registrant as specified in its charter)
Delaware
1-8864
36-3329400
(State or other jurisdiction
of incorporation)
(Commission File Number)
(IRS Employer Identification No.)
550 West Adams Street,
Chicago, Illinois
60661-3676
(Address of principal executive offices)
(Zip Code)
Registrant's telephone number, including area code:
(312) 436-4000
(Former name or former address, if changed since last report.)
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:
o
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Section 2 — Financial Information
Item 2.02 Results of Operations and Financial Condition.
On April 21, 2009, USG Corporation issued a press release containing earnings information for
the quarter ended March 31, 2009. A copy of the press release is furnished as Exhibit 99.1 hereto.
Section 9 — Financial Statements and Exhibits
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits
Exhibit 99.1 — USG Corporation press release dated April 21, 2009.
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.
USG CORPORATION
Registrant
Date:  April 21, 2009
By:
/s/ Richard H. Fleming
Richard H. Fleming,
Executive Vice President
and Chief Financial Officer
EXHIBIT INDEX
Exhibit No.
Exhibit
99.1
USG Corporation press release dated April 21, 2009