Facility detail

ARCONIC US LLC

2300 N WRIGHT RD, ALCOA, TN, 37701

Parent company: ARCONIC CORP

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

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

Top chemical totals

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

Full release table

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

Year	Carbonyl sulfide	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Hydrogen fluoride	Aluminum oxide (fibrous forms)	Aluminum (fume or dust)	Total
2024	—	96,947	—	—	4,263	104,972
2023	—	89,397	—	—	3,798	95,298
2022	—	71,465	—	—	2,906	76,015
2021	—	64,510	—	—	1,964	67,594
2020	—	36,846	—	—	1,453	39,475
2019	—	35,730	—	—	1,654	38,639
2018	—	91,558	—	—	7,209	100,388
2017	—	114,771	—	—	9,994	126,456
2016	—	131,765	—	—	13,332	146,902
2015	—	119,435	—	—	12,553	133,639
2014	—	123,132	—	—	11,621	136,251
2013	—	117,468	—	—	11,230	130,343
2012	—	95,520	—	—	11,603	108,703
2011	—	90,880	—	—	10,590	102,958
2010	—	105,900	—	—	8,820	116,135
2009	86,920	426,900	40,526	—	10,730	569,592
2008	767,165	448,760	196,650	—	10,970	1,430,225
2007	684,400	464,661	139,015	—	15,790	1,309,593
2006	791,000	418,300	140,000	—	14,260	1,369,057
2005	811,000	377,500	139,000	—	14,670	1,347,400
2004	872,000	438,500	148,400	—	15,280	1,478,986
2003	811,000	632,000	126,300	—	20,880	1,595,246
2002	771,000	602,000	155,300	—	25,410	1,559,748
2001	709,900	633,000	146,000	—	25,420	1,520,388
2000	526,500	428,300	149,000	—	24,430	1,135,301
1999	536,000	448,800	123,000	—	27,470	1,143,310
1998	442,300	424,300	109,200	—	21,400	1,008,689
1997	433,500	459,000	78,000	—	5,610	985,255
1996	396,400	490,000	102,300	—	5,100	1,003,881
1995	385,800	420,000	87,600	—	9,100	911,137
1994	437,000	410,000	87,300	—	2,300	942,374
1993	—	122,700	410,200	—	1,179	599,320
1992	—	265,000	316,000	—	9,400	716,454
1991	—	80,783	437,166	—	—	590,623
1990	—	—	577,848	—	—	635,590
1989	—	—	856,000	—	18,000	960,600
1988	—	—	—	2,367,116	—	2,367,116
1987	—	—	—	—	18,000	18,000