Facility detail

NIPPON SHOKUBAI AMERICA INDUSTRIES INC. (FORMERLY NA INDUSTR

2651 RIVERPORT RD, CHATTANOOGA, TN, 37406

Parent company: NA

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	Acrylic acid	Maleic anhydride	Styrene	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Cyclohexane	Total
2024	659	544	375	—	—	1,585
2023	713	650	279	—	—	1,644
2022	835	525	—	—	—	1,359
2021	686	512	—	—	—	1,198
2020	634	514	—	—	—	1,147
2019	500	500	—	—	—	1,000
2018	640	500	—	—	—	1,140
2017	497	498	—	—	—	994
2016	640	518	—	—	—	1,158
2015	693	508	—	—	—	1,201
2014	1,304	520	—	—	—	1,824
2013	8,721	500	500	—	—	9,721
2012	7,145	388	678	—	—	8,210
2011	8,405	517	692	—	—	9,614
2010	8,761	658	482	—	—	9,901
2009	8,800	618	700	—	—	10,118
2008	12,632	—	1,740	—	—	14,372
2007	17,011	—	—	—	—	17,011
2006	3,375	—	—	—	—	3,375
2005	13,585	—	—	—	—	13,585
2004	13,888	—	—	—	—	13,888
2003	13,888	—	—	—	—	13,888
2002	13,888	—	—	—	—	13,888
2001	20,255	—	—	—	255	20,510
2000	20,255	—	—	—	255	20,510
1999	20,255	—	—	—	—	20,255
1998	20,255	—	—	—	—	20,255
1997	18,255	—	—	—	—	18,255
1996	18,255	—	—	—	—	18,255
1995	17,166	—	—	—	—	17,166
1994	26,655	—	—	1,005	—	27,660
1993	56,255	—	—	1,005	—	57,260
1992	45,750	—	—	1,050	—	46,800
1991	33,250	—	—	1,050	—	34,300
1990	23,250	—	—	—	—	23,250
1989	1,000	—	—	—	—	1,000