Facility detail

WR GRACE CHATTANOOGA PLANT

4000 N HAWTHORNE ST, CHATTANOOGA, TN, 37406

Parent company: STANDARD INDUSTRIES HOLDINGS 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	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Chlorine	Aluminum (fume or dust)	Nickel	Ammonia	Total
2024	—	—	313	269	310	921
2023	—	—	459	323	392	1,207
2022	—	—	389	154	445	1,026
2021	—	—	289	263	346	936
2020	—	—	152	148	318	651
2019	—	—	175	209	354	777
2018	—	—	223	187	384	1,210
2017	—	—	218	203	367	1,165
2016	—	—	193	167	357	788
2015	—	—	345	140	226	727
2014	—	—	344	140	388	888
2013	—	—	323	130	349	812
2012	—	—	338	140	250	742
2011	93	—	354	349	250	1,059
2010	114	—	504	314	250	1,186
2009	130	—	443	314	750	1,649
2008	190	—	554	361	443	1,584
2007	88	—	414	233	323	1,077
2006	100	—	255	235	341	946
2005	120	84	242	266	341	1,055
2004	160	—	262	276	341	1,041
2003	180	—	422	426	—	1,028
2002	190	75	322	326	—	914
2001	180	76	232	215	—	704
2000	98	75	222	164	—	569
1999	75	54	172	143	—	597
1998	130	83	192	163	—	646
1997	200	150	242	203	—	858
1996	240	2,500	222	183	—	3,186
1995	1,600	5,700	242	183	—	7,751
1994	700	5,700	262	213	—	6,903
1993	700	4,500	192	153	—	5,572
1992	760	5,200	202	183	—	6,373
1991	2,600	18,000	1,332	1,223	—	23,169
1990	25,360	—	6,080	4,810	—	37,200
1989	32,360	—	6,980	5,010	—	45,351
1988	34,720	—	16,330	19,300	—	70,661
1987	—	—	—	—	—	1,919