Facility detail

ECO SERVICES OPERATIONS CORP.

3439 PARK ST, BAYTOWN, TX, 77520

Parent company: ECOVYST INC

Carcinogen PBT — 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	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Ammonia	Ammonium sulfate (solution)	Vanadium compounds	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total
2024	12,133	447	—	1	25	12,903
2023	12,138	447	—	—	26	12,908
2022	1,803	840	—	—	23	2,975
2021	1,778	100	—	—	22	2,200
2020	5,682	21	—	1	21	5,751
2019	6,229	94	—	—	23	6,372
2018	7,025	105	—	—	—	7,162
2017	6,104	1,659	—	—	—	8,157
2016	6,471	2,718	—	—	—	9,189
2015	5,450	211	—	100	—	5,761
2014	6,552	255	—	—	—	6,808
2013	6,093	229	—	—	—	6,323
2012	5,513	200	—	—	133	5,855
2011	6,105	200	—	—	123	6,436
2010	2,110	250	—	—	123	2,491
2009	3,775	147	—	3	122	4,055
2008	4,912	200	—	—	123	5,243
2007	3,382	700	—	—	130	4,212
2006	2,000	200	—	—	167	2,367
2005	2,200	200	—	—	179	2,579
2004	2,000	200	—	8	173	2,381
2003	6,603	2,339	—	—	235	9,177
2002	5,800	2,084	—	8	56	7,948
2001	7,628	1,921	—	2,909	49	12,507
2000	6,114	2,643	—	—	333	10,187
1999	5,660	2,465	—	—	—	8,125
1998	5,200	2,330	—	—	—	7,530
1997	5,400	2,414	—	—	—	7,814
1996	4,600	2,116	—	—	55	6,771
1995	4,776	2,192	—	—	201	7,169
1994	4,120	1,959	—	—	—	6,079
1993	6,150	2,350	—	—	—	8,500
1992	5,550	14,863	—	—	—	20,413
1991	5,800	12,900	—	—	—	18,700
1990	34,350	18,700	19,350	—	—	72,400
1989	19,100	11,800	21,850	—	—	52,750
1988	41,150	—	33,350	—	—	74,750