Facility detail

ALLEGHENY LUDLUM LLC

80 VALLEY ST, WALLINGFORD, CT, 06492

Parent company: ALLEGHENY TECHNOLOGIES INC

Carcinogen — 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	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Dichloromethane	1,1,1-Trichloroethane	Nitric acid	Hydrogen fluoride	Total
2014	—	—	—	—	—	503
2013	—	—	—	—	—	420
2012	—	—	—	—	—	785
2011	—	—	—	—	—	818
2010	—	—	—	—	—	433
2009	—	—	—	—	—	269
2008	—	—	—	—	—	647
2007	20,185	—	—	500	—	21,422
2006	32,500	—	—	2,550	255	36,660
2005	30,300	—	—	4,050	255	36,060
2004	44,300	—	—	4,050	255	49,115
2003	40,600	—	—	3,005	500	44,615
2002	43,500	—	—	3,505	500	48,015
2001	39,226	—	—	3,537	647	43,920
2000	61,920	—	—	4,273	729	67,044
1999	79,701	—	—	3,288	619	83,703
1998	78,614	—	—	2,933	334	81,973
1997	150,000	—	—	260	260	151,530
1996	180,000	—	—	260	260	181,275
1995	180,000	—	—	6,255	6,455	193,210
1994	—	—	—	3,755	5,655	9,910
1993	—	—	—	3,255	6,355	10,370
1992	—	—	18,500	2,955	4,655	26,870
1991	—	58,005	34,700	3,355	5,655	102,475
1990	—	82,005	121,000	4,455	4,555	212,775
1989	—	107,150	158,900	3,300	4,600	275,450
1988	—	204,150	47,800	4,500	5,700	262,900
1987	—	—	—	—	3,900	3,900