Facility detail

VERSUM MATERIALS US LLC

357 MARIAN AVE, TAMAQUA, PA, 18252

Parent company: EMD HOLDING CORP

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	Dichloromethane	Ammonia	Hydrogen fluoride	Chloromethane	Chloroethane	Total
2024	—	3,459	354	—	—	4,877
2023	3,601	3,089	737	—	—	8,796
2022	5,904	3,343	455	—	—	11,064
2021	5,902	3,880	528	—	—	10,361
2020	2,400	3,118	495	—	—	6,059
2019	9,190	3,204	782	—	—	13,237
2018	13,152	3,969	517	—	—	17,707
2017	5,394	4,359	443	—	—	10,263
2016	7,250	4,049	3,890	—	—	15,266
2015	6,600	4,842	3,891	—	—	15,882
2014	8,100	4,267	3,870	—	—	16,950
2013	3,976	6,134	3,422	—	—	15,518
2012	8,471	6,358	3,455	—	—	21,185
2011	7,573	9,664	3,409	—	—	23,503
2010	8,970	1,081	3,477	—	—	16,144
2009	6,300	1,065	3,252	—	—	13,134
2008	6,300	1,061	3,594	—	—	13,506
2007	2,358	1,051	3,765	—	—	8,007
2006	1,583	1,047	4,289	—	—	7,659
2005	493	1,105	8,126	—	—	10,468
2004	3,298	1,250	5,382	—	3,059	13,749
2003	4,655	1,250	5,352	—	3,059	15,081
2002	6,887	1,000	5,352	2,647	3,061	19,953
2001	6,890	1,000	4,126	2,647	3,061	18,730
2000	5,214	1,000	1,577	2,647	3,061	14,509
1999	10,800	1,000	500	2,850	1,750	18,155
1998	11,700	1,000	500	2,150	1,550	17,905
1997	4,750	1,000	500	1,000	1,000	9,515
1996	16,100	686	199	2,700	1,895	22,011
1995	25,000	1,100	199	2,300	1,625	30,416
1994	15,000	680	125	620	700	17,156
1993	18,207	642	121	501	522	20,019
1992	6,963	640	118	389	547	8,673
1991	22,097	632	120	357	479	23,746
1990	12,399	654	122	367	499	14,168
1989	14,200	739	219	488	606	17,520
1988	4,000	9,905	11,026	—	—	24,931
1987	4,300	—	—	6,100	—	10,400