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<TITLE>SECURITIES AND EXCHANGE COMMISSION</TITLE>
<META NAME="doccomm" CONTENT="HOU03:892848.2">
<META NAME="PaperType" CONTENT="Letter (Draft)">
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<META NAME="_EmailSubject" CONTENT="Supplemental Indentures 8-K">
<META NAME="_AuthorEmail" CONTENT="Tia.Daniel@Lyondell.com">
<META NAME="_AuthorEmailDisplayName" CONTENT="Daniel, Tia L">
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<B><P ALIGN="CENTER">UNITED STATES</P>
<P ALIGN="CENTER">SECURITIES AND EXCHANGE COMMISSION</P>
<P ALIGN="CENTER">Washington, D.C. 20549</P>
</B><P ALIGN="CENTER"></P>
<B><P ALIGN="CENTER">FORM 8-K</P>
<P ALIGN="CENTER"></P>
</B><P ALIGN="CENTER">Current Report </P>
<P ALIGN="CENTER">Pursuant to Section 13 or 15(d) of the</P>
<P ALIGN="CENTER">Securities Exchange Act of 1934</P>
<P ALIGN="CENTER"></P>
<P ALIGN="CENTER">&nbsp;</P>
<P ALIGN="CENTER">Date of Report (date of earliest event reported): January 24, 2007</P>
<P ALIGN="CENTER"></P>
<P ALIGN="CENTER">&nbsp;</P>
<B><FONT SIZE=5><P ALIGN="CENTER">LYONDELL CHEMICAL COMPANY</P>
</B></FONT><P ALIGN="CENTER">(Exact name of registrant as specified in its charter)</P>
<P ALIGN="CENTER"></P>
<B><P ALIGN="CENTER">Delaware</P>
</B><P ALIGN="CENTER">(State or other jurisdiction of incorporation)</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&#9;<B>1-10145&#9;&#9;&#9;&#9;&#9;&#9;&#9;&#9;95-4160558</P>
</B><P ALIGN="JUSTIFY">(Commission File Number)&#9;&#9;&#9;&#9;&#9;(I.R.S. Employer Identification No.)</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&nbsp;</P>
<B><P ALIGN="JUSTIFY">1221 McKinney Street, Suite 700, Houston, Texas&#9;&#9;&#9;   77010</P>
</B><P ALIGN="JUSTIFY">&#9;(Address of principal executive offices)&#9;&#9;&#9;&#9;(Zip Code)</P>
<P ALIGN="JUSTIFY"></P>
<B><P ALIGN="CENTER">(713) 652-7200</P>
</B><P ALIGN="CENTER">(Registrant's telephone number, including area code)</P>
<P ALIGN="CENTER"></P>
<B><P ALIGN="CENTER">Not Applicable</P>
</B><P ALIGN="CENTER">(Former Name or Former Address, if Changed Since Last Report)</P>
<P ALIGN="CENTER"></P>
<P ALIGN="JUSTIFY">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 (<I>see </I>General Instruction A.2. below):</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&#9;[ ]&#9;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&#9;[ ]&#9;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&#9;[ ]&#9;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&#9;[ ]&#9;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</P>
<P ALIGN="JUSTIFY">The descriptions set forth below are qualified in their entirety by the full text of the respective documents to which they refer, which documents are filed herewith.</P>
<B><P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">Item 1.01&#9;Entry into a Material Definitive Agreement</P>
<P ALIGN="JUSTIFY"></P>
</B><P ALIGN="JUSTIFY"><A NAME="OLE_LINK5"><A NAME="OLE_LINK6">On January 24, 2007, Lyondell Chemical Company (the &quot;Company&quot;), the subsidiary guarantors party thereto, and The Bank of New York, as Trustee, entered into (1) a supplemental indenture to the Indenture for the Company's $875 million 8% Senior Unsecured Notes due 2014 and (2) a supplemental indenture to the Indenture for the Company's $900 million 8.25% Senior Unsecured Notes due 2016. <A NAME="OLE_LINK3"><A NAME="OLE_LINK4">The supplemental indentures revise certain references and cross-references in each of the Indentures. </A></A>Each of the supplemental indentures is being filed with this Current Report on Form 8-K as Exhibits 4.29(b) and 4.30(b), respectively.</P>
<P ALIGN="JUSTIFY">&nbsp;</P>
<B><P ALIGN="JUSTIFY"></A></A>Item 9.01&#9;Financial Statements and Exhibits</P>
<OL START=3 TYPE="a">
<DIR>
<DIR>
<OL TYPE="a">
</B><P ALIGN="JUSTIFY"><LI>Exhibits</LI></P></OL>
</DIR>
</DIR>
</OL>
<DIR>
<DIR>
<DIR>
<DIR>
<DIR>
<DIR>
<P><A NAME="OLE_LINK1"><A NAME="OLE_LINK2">4.29(b)&#9;First Supplemental Indenture dated as of January 24, 2007 among Lyondell Chemical Company, the Subsidiary Guarantors party thereto, and The Bank of New York as Trustee for 8% Senior Unsecured Notes due 2014</P>
<P>4.30(b)&#9;First Supplemental Indenture dated as of January 24, 2007 among Lyondell Chemical Company, the Subsidiary Guarantors party thereto, and The Bank of New York as Trustee for 8.25% Senior Unsecured Notes due 2016</P>
<P></A></A></P>
<U></DIR>
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</U><B><P ALIGN="CENTER">SIGNATURE</P>
</B><P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&nbsp;</P>
<P ALIGN="JUSTIFY">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.</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&#9;&#9;&#9;&#9;&#9;&#9;&#9;LYONDELL CHEMICAL COMPANY</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&nbsp;</P>
<P ALIGN="JUSTIFY">&nbsp;</P>
<P ALIGN="JUSTIFY">&#9;&#9;&#9;&#9;&#9;&#9;&#9;By:<U>/s/ Kerry A. Galvin&#9;&#9;&#9;</P>
</U><P ALIGN="JUSTIFY">&#9;&#9;&#9;&#9;&#9;&#9;&#9;Name:&#9;Kerry A. Galvin</P>
<P ALIGN="JUSTIFY">&#9;&#9;&#9;&#9;&#9;&#9;&#9;Title:&#9;Senior Vice President &amp; General &#9;&#9;&#9;&#9;&#9;&#9;&#9;&#9;&#9;Counsel</P>
<P ALIGN="JUSTIFY">&#9;&#9;&#9;&#9;&#9;&#9;&#9;&#9;</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&nbsp;</P>
<P ALIGN="JUSTIFY">Date: January 25, 2007</P>
<P ALIGN="CENTER"></P>
<B><P ALIGN="CENTER">INDEX TO EXHIBITS</P>
</B><P ALIGN="CENTER"></P>
<P>Exhibit</P>
<U><P>Number</U>&#9;&#9;<U>Description</P>
</U><P>&nbsp;</P><DIR>
<DIR>
<DIR>
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<P>4.29(b)&#9;&#9;First Supplemental Indenture dated as of January 24, 2007 among Lyondell Chemical Company, the Subsidiary Guarantors party thereto, and The Bank of New York as Trustee for 8% Senior Unsecured Notes due 2014</P>
<P>4.30(b)&#9;&#9;First Supplemental Indenture dated as of January 24, 2007 among Lyondell Chemical Company, the Subsidiary Guarantors party thereto, and The Bank of New York as Trustee for 8.25% Senior Unsecured Notes due 2016</P>
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SECURITIES AND EXCHANGE COMMISSION
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): January 24, 2007
LYONDELL CHEMICAL COMPANY
(Exact name of registrant as specified in its charter)
Delaware
(State or other jurisdiction of incorporation)
1-10145								95-4160558
(Commission File Number)					(I.R.S. Employer Identification No.)
1221 McKinney Street, Suite 700, Houston, Texas			   77010
(Address of principal executive offices)				(Zip Code)
(713) 652-7200
(Registrant's telephone number, including area code)
Not Applicable
(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 (
see
General Instruction A.2. below):
[ ]	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))
The descriptions set forth below are qualified in their entirety by the full text of the respective documents to which they refer, which documents are filed herewith.
Item 1.01	Entry into a Material Definitive Agreement
On January 24, 2007, Lyondell Chemical Company (the "Company"), the subsidiary guarantors party thereto, and The Bank of New York, as Trustee, entered into (1) a supplemental indenture to the Indenture for the Company's $875 million 8% Senior Unsecured Notes due 2014 and (2) a supplemental indenture to the Indenture for the Company's $900 million 8.25% Senior Unsecured Notes due 2016.
The supplemental indentures revise certain references and cross-references in each of the Indentures.
Each of the supplemental indentures is being filed with this Current Report on Form 8-K as Exhibits 4.29(b) and 4.30(b), respectively.
Item 9.01	Financial Statements and Exhibits
Exhibits
4.29(b)	First Supplemental Indenture dated as of January 24, 2007 among Lyondell Chemical Company, the Subsidiary Guarantors party thereto, and The Bank of New York as Trustee for 8% Senior Unsecured Notes due 2014
4.30(b)	First Supplemental Indenture dated as of January 24, 2007 among Lyondell Chemical Company, the Subsidiary Guarantors party thereto, and The Bank of New York as Trustee for 8.25% Senior Unsecured Notes due 2016
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.
LYONDELL CHEMICAL COMPANY
By:
/s/ Kerry A. Galvin
Name:	Kerry A. Galvin
Title:	Senior Vice President & General 									Counsel
Date: January 25, 2007
INDEX TO EXHIBITS
Exhibit
Number
Description
4.29(b)		First Supplemental Indenture dated as of January 24, 2007 among Lyondell Chemical Company, the Subsidiary Guarantors party thereto, and The Bank of New York as Trustee for 8% Senior Unsecured Notes due 2014
4.30(b)		First Supplemental Indenture dated as of January 24, 2007 among Lyondell Chemical Company, the Subsidiary Guarantors party thereto, and The Bank of New York as Trustee for 8.25% Senior Unsecured Notes due 2016