Facility detail

SOLVAY USA INC

20851 S SANTA FE AVE, LONG BEACH, CA, 90810

Parent company: SYENSQO HOLDING INC

Carcinogen — EPA classifications across all reporting years

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Year-over-year total releases

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

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.

All values in pounds (lbs)
Year	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Methanol	Ammonia	Ethylene oxide	Chloroacetic acid	Total (lbs)
2024	—	95	—	9	—	137
2023	—	141	—	9	—	182
2022	—	869	—	9	—	1,213
2021	—	1,473	—	10	—	1,818
2020	—	303	—	15	—	529
2019	—	1,824	—	15	—	1,996
2018	—	2,242	—	15	—	2,458
2017	—	1,884	—	15	—	2,093
2016	—	—	—	5	—	291
2015	—	755	—	5	—	800
2014	—	597	—	5	—	664
2013	—	1,500	—	261	—	1,950
2012	—	1,000	—	265	—	1,508
2011	—	1,000	—	28	—	1,101
2010	—	448	—	26	—	494
2009	—	380	—	22	—	416
2008	—	—	—	24	—	38
2007	—	—	—	30	—	40
2006	—	—	—	30	—	37
2005	—	—	—	30	—	37
2004	—	—	—	39	—	49
2003	—	—	—	55	—	69
2002	—	—	—	52	—	63
2001	—	—	—	255	—	510
2000	—	—	—	255	—	265
1999	—	—	—	44	—	44
1998	—	—	—	21	—	21
1997	6,059	1,360	—	212	1,170	8,819
1996	6,111	826	—	192	1,744	8,891
1995	6,100	616	—	3,800	1,464	11,998
1994	2,641	1,252	934	107	1,385	6,744
1993	2,641	1,008	939	99	1,422	6,517
1992	1,962	477	942	133	750	4,674
1991	2,000	780	1,890	198	480	5,517
1990	2,067	305	1,911	1,506	250	6,985
1989	2,088	627	2,000	1,506	250	7,954
1988	—	810	—	690	250	3,129
1987	2,130	615	2,300	—	—	5,045

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.