Facility detail

ECO SERVICES OPERATIONS CORP.

100 MOCOCO RD, MARTINEZ, CA, 94553

Parent company: ECOVYST CATALYST TECHNOLOGIES LLC

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)	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Zinc compounds	Total
2024	2,668	3,343	—	9	—	6,024
2023	3,160	3,821	—	10	—	6,991
2022	9,883	3,762	—	10	—	13,658
2021	2,525	3,115	—	11	—	5,651
2020	3,640	2,985	—	13	—	6,638
2019	2,649	2,720	—	9	—	5,380
2018	4,061	2,815	—	11	—	6,887
2017	3,038	2,582	—	10	—	5,630
2016	6,396	2,836	—	10	—	9,244
2015	5,658	3,054	—	11	—	8,727
2014	3,893	3,396	—	13	—	7,302
2013	4,794	2,647	—	403	—	7,846
2012	1,960	2,663	—	402	—	5,025
2011	4,754	2,822	—	401	—	7,981
2010	4,488	2,980	—	408	—	7,876
2009	4,195	2,166	—	420	—	6,781
2008	3,810	2,719	—	154	—	6,688
2007	9,290	2,727	—	143	—	12,160
2006	13,335	2,712	—	146	—	16,194
2005	2,239	2,570	—	141	—	4,951
2004	6,022	2,464	—	141	—	8,643
2003	6,587	2,615	—	500	—	9,714
2002	6,297	2,826	—	250	—	9,373
2001	5,418	2,112	—	250	—	7,788
2000	—	—	—	250	—	252
1999	4,796	1,466	—	250	—	6,512
1998	1,065	1,481	—	250	56	2,852
1997	1,307	1,464	—	—	46	2,817
1996	1,717	2,637	—	—	31	4,385
1995	1,514	1,894	—	—	120	3,528
1994	1,480	1,256	—	—	288	3,024
1993	977	653	4,930	—	197	6,757
1992	8,673	1,049	8,954	—	812	19,488
1991	2,380	2,250	5,520	—	1,306	11,456
1990	1,740	1,673	4,160	—	—	7,573
1989	1,380	2,110	9,400	—	—	12,890
1988	1,420	—	10,839	—	—	12,259
1987	—	25,308	12,991	—	—	38,299