Facility detail

SIERRA ALUMINUM CO PLANT II

11806-11880 PACIFIC AVE, FONTANA, CA, 92337

Parent company: SIERRA 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	Xylene (mixed isomers)	Toluene	1,1,1-Trichloroethane	Ethylbenzene	Certain glycol ethers	Total
2024	559	100	—	178	265	1,264
2023	633	230	—	164	282	1,348
2022	1,041	366	—	265	509	2,229
2021	1,891	357	—	478	1,309	4,080
2020	2,161	340	—	549	1,058	4,140
2019	2,330	273	—	1,721	1,125	5,487
2018	4,034	1,791	—	1,376	—	7,268
2017	3,548	1,399	—	1,243	—	6,264
2016	4,834	1,923	—	1,836	—	8,709
2015	3,494	1,955	—	1,576	—	7,097
2014	2,829	1,526	—	1,285	—	5,676
2013	1,888	1,500	—	1,057	—	4,477
2012	1,743	987	—	—	—	2,730
2011	1,931	755	—	—	—	2,685
2010	1,289	647	—	—	—	1,937
2009	1,032	431	—	—	—	1,463
2008	1,760	567	—	—	—	2,327
2007	2,015	1,195	—	—	—	3,210
2006	2,919	1,455	—	—	—	4,375
2005	5,206	2,107	—	—	—	7,312
2004	3,185	1,444	—	—	—	4,630
2003	2,412	931	—	—	—	3,480
2002	2,525	543	—	—	—	3,239
2001	2,612	755	—	—	—	3,452
2000	2,329	855	—	—	—	3,290
1999	2,691	777	—	—	—	3,694
1998	2,096	829	—	—	—	3,288
1997	2,100	1,100	—	—	—	3,500
1996	1,200	1,250	—	—	—	2,550
1995	5,150	4,850	—	—	—	10,000
1994	3,550	7,550	—	—	—	12,220
1993	5,450	—	—	—	—	6,450
1992	7,150	—	—	—	—	7,150
1991	1,000	—	—	—	—	1,000
1990	27,895	28,514	—	—	—	56,409
1989	—	—	35,390	—	—	35,390
1988	—	—	24,690	—	—	24,690