<SEC-DOCUMENT>0000949157-16-000129-index.html : 20160104
<SEC-HEADER>0000949157-16-000129.hdr.sgml : 20160104
<ACCEPTANCE-DATETIME>20160104163742
ACCESSION NUMBER:		0000949157-16-000129
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20151231
FILED AS OF DATE:		20160104
DATE AS OF CHANGE:		20160104

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:		1 SOUTH WACKER DRIVE
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3126963101

	MAIL ADDRESS:	
		STREET 1:		1 SOUTH WACKER DRIVE
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Dillon Ricky T
		CENTRAL INDEX KEY:			0001380390

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34474
		FILM NUMBER:		161318570

	MAIL ADDRESS:	
		STREET 1:		ONE SOUTH WACKER DRIVE
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER NAME:	
		FORMER CONFORMED NAME:	Dillon Rick T
		DATE OF NAME CHANGE:	20061107
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_145194345224200.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_145194345224200.html

Document 1 - RAW XML: wf-form4_145194345224200.xml

</DOCUMENT>
</SEC-DOCUMENT>