Facility ID: 1002112 · Metals

Century Aluminum of South Carolina, Inc.

Verify with EPA →

GOOSE CREEK, SC · BERKELEY COUNTY · NAICS 331313

Data updated May 2026

422K MT CO₂e · 2023

Century Aluminum of South Carolina, Inc. sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,103 of 8,713 nationally, #16 of 117 in SC).

  • National rank #1,103 of 8,713 GHGRP facilities
  • #16 of 117 in SC
  • #31 of 363 in Metals
  • 42.8% of CENTURY ALUMINUM parent CO₂e
  • 2023 mix: 0% non-CO₂ (N₂O-led)
  • -10.4% since 2011

Century Aluminum of South Carolina, Inc. vs all U.S. GHGRP facilities

Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility

421,583 1103rd of 8713 higher than 7,610 of 8,713 facilities

GHGRP facilities, banded by latest reported CO₂e (MT)

Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA Greenhouse Gas Reporting Program · 2023

Facility footprint context

This site accounts for 42.8% of CENTURY ALUMINUM reported parent CO₂e (422K MT of 986K MT ; #2 of 3 GHGRP facilities under that parent ). Inside the EPA Metals sector it ranks #31 of 363 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.

2023 gas mix desk

Of 422K MT CO₂e reported for 2023, non-CO₂ gases are 0% , led by N₂O at 0% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).

CO₂
74.3%
313K MT
CH₄
0%
20 MT
N₂O
0%
24 MT

Emissions decline across reporting years

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Year Total CO2e (MT)
2023 421,583
2022 403,599
2021 259,701
2020 262,601
2019 254,906
2018 266,177
2017 266,263
2016 265,991
2015 508,779
2014 488,453
2013 479,338
2012 468,622
2011 470,630

Facility insight: Century Aluminum of South Carolina, Inc.

Century Aluminum of South Carolina, Inc. (GHGRP ID 1002112) is a high-volume reporter at 422K MT CO₂e in 2023 from GOOSE CREEK, SC (#1,103 of 8,713 nationally) under Metals (NAICS 331313).

Across 2011–2023, annual CO₂e fell 10.4%; peak load was 509K MT in 2015. This facility has filed every year from 2011 to 2023, a complete 13-year record.

Peak year was 2015 at 509K MT CO2e; latest 2023 sits 17.1% below that peak (422K MT). The largest year-to-year move was 2015→2016 (-47.7%, 243K MT).

Frequently Asked Questions

Where does Century Aluminum of South Carolina, Inc. rank among U.S. GHGRP facilities?

According to the EPA Greenhouse Gas Reporting Program, Century Aluminum of South Carolina, Inc. ranks #1,103 of 8,713 reporting facilities by latest reported CO₂e, and #16 of 117 facilities in SC (same sort as the state facility table). See /methodology#corpus-placement.

What share of GHGRP facilities report less CO₂e than Century Aluminum of South Carolina, Inc.?

Century Aluminum of South Carolina, Inc.'s 422K MT CO₂e is higher than 7,610 of the 8,713 GHGRP facilities with reported emissions (87%), an exact count from the full corpus, not an estimate.

How much CO2 does Century Aluminum of South Carolina, Inc. emit?

Century Aluminum of South Carolina, Inc. reported 422K MT CO2e in 2023.

What share of CENTURY ALUMINUM does Century Aluminum of South Carolina, Inc. represent?

Century Aluminum of South Carolina, Inc. accounts for 42.8% of CENTURY ALUMINUM's reported GHGRP CO₂e (422K MT of 986K MT), ranking #2 of 3 facilities under that parent.

What is Century Aluminum of South Carolina, Inc.'s 2023 CO₂ / CH₄ / N₂O mix?

In 2023, non-CO₂ gases were 0% of reported CO₂e at Century Aluminum of South Carolina, Inc., with N₂O the larger non-CO₂ share at 0% (CO₂ 74.3%). Shares use the facility's GHGRP gas components for that year.

Where does Century Aluminum of South Carolina, Inc. rank inside Metals?

Among EPA GHGRP facilities tagged Metals, Century Aluminum of South Carolina, Inc. ranks #31 of 363 by latest reported CO₂e.

Is Century Aluminum of South Carolina, Inc. reducing emissions?

Over 13 reporting years (2011–2023), Century Aluminum of South Carolina, Inc.'s emissions have decreased by 10.4%. This suggests meaningful progress in emissions reduction.

Nationwide facilities with similar CO₂e or sector

Peer sets outside SC for a top-third GHGRP emitter: CO₂e totals first, then Metals neighbors.

Data sourced from the EPA Greenhouse Gas Reporting Program (GHGRP), Facility ID 1002112. Data subject to facility self-reporting, not compliance advice. See our methodology for how this data is sourced, computed, and verified. Retrieved and formatted by PlainCarbon