<SEC-DOCUMENT>0000949157-17-000036-index.html : 20170424
<SEC-HEADER>0000949157-17-000036.hdr.sgml : 20170424
<ACCEPTANCE-DATETIME>20170424165519
ACCESSION NUMBER:		0000949157-17-000036
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20161231
FILED AS OF DATE:		20170424
DATE AS OF CHANGE:		20170424
EFFECTIVENESS DATE:		20170424

FILER:

	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

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34474
		FILM NUMBER:		17778757

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>a14-ascheduleproxydef2017.htm
<DESCRIPTION>DEF 14A - 2017 PROXY STATEMENT
<TEXT>
Document 1 - file: a14-ascheduleproxydef2017.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>companylogoa01a05.gif
<TEXT>
Document 2 - file: companylogoa01a05.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>compensationmixcharta02.jpg
<TEXT>
Document 3 - file: compensationmixcharta02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>jegsignaturea02a04.jpg
<TEXT>
Document 4 - file: jegsignaturea02a04.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>tsrtablea05.jpg
<TEXT>
Document 5 - file: tsrtablea05.jpg

</DOCUMENT>
</SEC-DOCUMENT>