Facility detail

CENTURY ALUMINUM OF WEST VIRGINIA INC

CENTURY RD, RAVENSWOOD, WV, 26164

Parent company: CENTURY ALUMINUM CO

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

The 10 chemicals with the highest cumulative on-site releases across all available years.

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Hydrogen fluoride	Aluminum oxide (fibrous forms)	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Asbestos (friable)	1,2,4-Trimethylbenzene	Total
2008	171,459	—	—	—	—	171,534
2007	193,270	—	—	—	—	193,345
2006	280,316	—	—	—	—	280,387
2005	310,200	—	—	—	—	310,277
2004	288,100	—	—	—	—	288,175
2003	219,160	—	—	—	—	219,228
2002	238,490	—	—	—	—	238,562
2001	191,720	—	—	—	—	191,795
2000	150,120	—	—	—	—	150,562
1999	185,000	—	—	—	—	185,180
1998	198,000	—	274,000	—	27,000	503,828
1997	197,000	—	305,000	—	25,000	531,546
1996	197,000	—	432,000	—	32,000	677,747
1995	199,000	—	210,000	—	4,300	432,969
1994	229,000	—	180,000	—	12,000	422,040
1993	229,000	—	140,000	—	11,000	380,830
1992	185,000	—	140,000	—	9,800	335,879
1991	113,000	—	190,000	—	—	303,947
1990	81,126	—	210,000	—	250	292,440
1989	96,672	—	173,197	—	—	270,612
1988	266,030	—	175,932	—	—	442,664
1987	—	3,775,200	165	252,000	—	4,032,449