Facility Profile

CENTURY ALUMINUM OF SOUTH CAROLINA
CENTURY ALUMINUM CO
Facility Summary
3575 HWY 52, GOOSE CREEK, SC, 29445 (BERKELEY)
In 2022, this facility made toxic releases of:
- Concern to the air
- Onsite air release of Clean Air Act chemicals
- Onsite release Persistent bioaccumulative toxic substance (PBTs)
- Onsite release of known carcinogens
This facility reported the following greenhouse gas releases for 2022:
- 18.25 metric tons of Methane (CH4)
- 21.75 metric tons of Nitrous Oxide (N2O)
- 150,044.60 metric tons of Carbon Dioxide (CO2)
- 70,623.18 metric tons of PFCs (PFC)
18-month enforcement and compliance history summary for this facility:
Facility: Significant Violation
Clean Air Act: Violation Unaddressed; State Has Lead Enforcement
Clean Water Act: Terminated Permit
Resource Conservation and Recovery Act : No Violation Identified
Total Penalties: $52,000
Last Penalty: 12/31/2021
2022 Toxic Substance Releases
Substance Total
(lbs)
Air
(lbs)
Water
(lbs)
Land
(lbs)
UnInj
(lbs)
Offsite
(lbs)
CARBONYL SULFIDE
CASRN: 463-58-1
613,767.00 613,767.00 0.00 0.00 0.00 0.00
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
HYDROFLUORIC ACID
CASRN: 7664-39-3
63,526.00 63,526.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
CYANIDE COMPOUNDS
CASRN: N106
33,762.50 0.00 1.50 0.00 0.00 33,761.00
Substance Total Air Water Land UnInj Offsite
POLYCYCLIC AROMATIC COMPOUNDS (TRI CATEGORY)
CASRN: N590
11,292.00 11,262.00 0.00 0.00 0.00 30.00
This is a persistent bioaccumulative toxic substance (PBTs). (Source: U.S. EPA Toxics Release Inventory (TRI))
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
DINITROTOLUENE
CASRN: 25321-14-6
4,311.00 4,311.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
ALUMINUM
CASRN: 7429-90-5
2,442.00 2,442.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
COPPER
CASRN: 7440-50-8
1,324.69 1,323.00 0.51 0.00 0.00 1.18
Substance Total Air Water Land UnInj Offsite
MANGANESE
CASRN: 7439-96-5
423.20 408.00 4.40 0.00 0.00 10.80
This substance is a developmental or reproductive toxin. (Source: Plastichem Project)
This substance is a mutagen. (Source: Plastichem Project)
This substance is an endocrine disruptor. (Source: TEDX (The Endocrine Disruption eXchange))
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
BENZO[G,H,I]PERYLENE
CASRN: 191-24-2
273.00 273.00 0.00 0.00 0.00 0.00
This is a persistent bioaccumulative toxic substance (PBTs). (Source: U.S. EPA Toxics Release Inventory (TRI))
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
LEAD
CASRN: 7439-92-1
147.77 58.50 0.03 0.00 0.00 89.24
Substance Total Air Water Land UnInj Offsite