-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 GIpqb4BJaf83gGEyWmKUzNr8Zstr56h0SoENE05Acy36ga3NLtYTbZj5xQ/Nh/Rr
 SZ41S64rC6Z1Qi2kJHqOnA==

<SEC-DOCUMENT>0001005477-06-000280.txt : 20060126
<SEC-HEADER>0001005477-06-000280.hdr.sgml : 20060126
<ACCEPTANCE-DATETIME>20060126195502
ACCESSION NUMBER:		0001005477-06-000280
CONFORMED SUBMISSION TYPE:	3/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060123
FILED AS OF DATE:		20060126
DATE AS OF CHANGE:		20060126

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CENTURY ALUMINUM CO
		CENTRAL INDEX KEY:			0000949157
		STANDARD INDUSTRIAL CLASSIFICATION:	PRIMARY PRODUCTION OF ALUMINUM [3334]
		IRS NUMBER:				133070826
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2511 GARDEN ROAD
		STREET 2:		BUILDING A SUITE 200
		CITY:			MONTEREY
		STATE:			CA
		ZIP:			93940
		BUSINESS PHONE:		3042736000

	MAIL ADDRESS:	
		STREET 1:		2511 GARDEN ROAD
		STREET 2:		BUILDING A SUITE 200
		CITY:			MONTEREY
		STATE:			CA
		ZIP:			93940

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BLESS MICHAEL A
		CENTRAL INDEX KEY:			0001204903

	FILING VALUES:
		FORM TYPE:		3/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27918
		FILM NUMBER:		06555027

	BUSINESS ADDRESS:	
		STREET 1:		C/O ROCKWELL AUTOMATION INC
		STREET 2:		777 E. WISCONSIN AVE #1400
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53202
		BUSINESS PHONE:		4142125299

	MAIL ADDRESS:	
		STREET 1:		C/O ROCKWELL INTERNATIONAL INC
		STREET 2:		777 E. WISCONSIN AVE #1400
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53202
</SEC-HEADER>
<DOCUMENT>
<TYPE>3/A
<SEQUENCE>1
<FILENAME>edgar123.xml
<DESCRIPTION>AMENDMENT TO FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3/A</documentType>

    <periodOfReport>2006-01-23</periodOfReport>

    <dateOfOriginalSubmission>2006-01-25</dateOfOriginalSubmission>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000949157</issuerCik>
        <issuerName>CENTURY ALUMINUM CO</issuerName>
        <issuerTradingSymbol>CENX</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001204903</rptOwnerCik>
            <rptOwnerName>BLESS MICHAEL A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2511 GARDEN ROAD</rptOwnerStreet1>
            <rptOwnerStreet2>BUILDING A, SUITE 200</rptOwnerStreet2>
            <rptOwnerCity>MONTEREY</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>93940</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CFO and Executive Vice Pres.</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <remarks>This amendment is being filed to correct the Relationship of the Reporting Person reported in Table I, Box 4 of the Form 3 that was timely filed by the Reporting Person on January 25, 2006.</remarks>

    <ownerSignature>
        <signatureName>/s/ Michael A. Bless</signatureName>
        <signatureDate>2006-01-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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