# EDGAR Filing Document

**Accession Number:** 0001477846
**File Stem:** 0000000000-23-002886
**Filing Date:** 2023-3
**Character Count:** 12628
**Document Hash:** 6436442f824868a9c40cfe6e0cb9d653
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-23-002886.hdr.sgml**: 20230711

**ACCESSION NUMBER**: 0000000000-23-002886

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230323

**FILED FOR**: 

**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:** UPLOAD

**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
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Mt. Holly Commerce Park, LLC
- **CENTRAL INDEX KEY:** 0001667646
- **IRS NUMBER:** 571091559
- **STATE OF INCORPORATION:** SC
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** 1 SOUTH WACKER DRIVE
- **STREET 2:** SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3101

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

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** METALSCO LLC
- **CENTRAL INDEX KEY:** 0001158208
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** GA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3100

**MAIL ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** METALSCO LTD
- **DATE OF NAME CHANGE:** 20010827
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CENTURY KENTUCKY INC
- **CENTRAL INDEX KEY:** 0001158209
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3100

**MAIL ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Hancock Aluminum LLC
- **CENTRAL INDEX KEY:** 0001310863
- **IRS NUMBER:** 432005628
- **STATE OF INCORPORATION:** KY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3100

**MAIL ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Century Louisiana, Inc.
- **CENTRAL INDEX KEY:** 0001310864
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312)696-3100

**MAIL ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Century Aluminum Holdings, LLC
- **CENTRAL INDEX KEY:** 0001310865
- **IRS NUMBER:** 200978660
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3100

**MAIL ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Century Aluminum Holdings, Inc.
- **DATE OF NAME CHANGE:** 20041208
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Century Aluminum of Kentucky LLC
- **CENTRAL INDEX KEY:** 0001477846
- **IRS NUMBER:** 611385742
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3100

**MAIL ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Century Aluminum of Kentucky General Partnership
- **CENTRAL INDEX KEY:** 0001477847
- **IRS NUMBER:** 311651182
- **STATE OF INCORPORATION:** KY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3100

**MAIL ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NSA General Partnership
- **CENTRAL INDEX KEY:** 0001477848
- **IRS NUMBER:** 510562317
- **STATE OF INCORPORATION:** KY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3100

**MAIL ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Century California, LLC
- **CENTRAL INDEX KEY:** 0001477849
- **IRS NUMBER:** 208077431
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3100

**MAIL ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Century Marketer LLC
- **CENTRAL INDEX KEY:** 0001619875
- **IRS NUMBER:** 462119242
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** 1 S. WACKER DRIVE
- **STREET 2:** SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** 312 696-3100

**MAIL ADDRESS:**
- **STREET 1:** 1 S. WACKER DRIVE
- **STREET 2:** SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Century Aluminum Sebree LLC
- **CENTRAL INDEX KEY:** 0001619922
- **IRS NUMBER:** 462657599
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** 1 S. WACKER DRIVE
- **STREET 2:** SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** 312 696-3100

**MAIL ADDRESS:**
- **STREET 1:** 1 S. WACKER DRIVE
- **STREET 2:** SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Century Anodes US, Inc.
- **CENTRAL INDEX KEY:** 0001619923
- **IRS NUMBER:** 800802557
- **STATE OF INCORPORATION:** CA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** 1 S. WACKER DRIVE
- **STREET 2:** SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** 312 696-3100

**MAIL ADDRESS:**
- **STREET 1:** 1 S. WACKER DRIVE
- **STREET 2:** SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Century Aluminum of South Carolina, Inc.
- **CENTRAL INDEX KEY:** 0001666633
- **IRS NUMBER:** 942487215
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** 1 S. WACKER DRIVE
- **STREET 2:** SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3101

**MAIL ADDRESS:**
- **STREET 1:** 1 S. WACKER DRIVE
- **STREET 2:** SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SKYLINER LLC
- **CENTRAL INDEX KEY:** 0001158207
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** (312) 696-3100

**MAIL ADDRESS:**
- **STREET 1:** C/O CENTURY ALUMINUM COMPANY
- **STREET 2:** 1 S. WACKER DRIVE, SUITE 1000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SKYLINER INC
- **DATE OF NAME CHANGE:** 20010827
**PUBLIC REFERENCE ACCESSION NUMBER**: 0001104659-23-034009

## Text-Extract

```

United States securities and exchange commission logo

                          March 23, 2023

       Paul Sharobeem
       Associate General Counsel
       CENTURY ALUMINUM CO
       One South Wacker Drive, Suite 1000
       Chicago, Illinois 60606

                                                        Re: CENTURY ALUMINUM CO
                                                            Registration
Statement on Form S-3
                                                            Filed March 17,
2023
                                                            File No. 333-270681

       Dear Paul Sharobeem:

              This is to advise you that we have not reviewed and will not
review your registration
       statement.

               Please refer to Rules 460 and 461 regarding requests for
acceleration. We remind you
       that the company and its management are responsible for the accuracy and
adequacy of their
       disclosures, notwithstanding any review, comments, action or absence of
action by the staff.

                                                        Please contact Eranga
Dias at 202-551-8107 with any questions.

                          Sincerely,

                          Division of Corporation Finance

                          Office of Manufacturing

```

### Attached PDF Documents

**Attachment 1:** `filename1`

![img-0.jpeg](img-0.jpeg)

DIVISION OF
CORPORATION FINANCE

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

March 23, 2023

Paul Sharobeem
Associate General Counsel
CENTURY ALUMINUM CO
One South Wacker Drive, Suite 1000
Chicago, Illinois 60606

Re: CENTURY ALUMINUM CO
Registration Statement on Form S-3
Filed March 17, 2023
File No. 333-270681

Dear Paul Sharobeem:

This is to advise you that we have not reviewed and will not review your registration statement.

Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff.

Please contact Eranga Dias at 202-551-8107 with any questions.

Sincerely,

Division of Corporation Finance
Office of Manufacturing