Facility detail

ENTEGRIS INC.

800 W FRONT ST, CHESTER, PA, 19013

Parent company: ENTEGRIS 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	1,2-Dichloroethane	Methanol	Toluene	n-Hexane	Xylene (mixed isomers)	Total
2024	—	813	1,930	232	178	3,198
2023	—	135	211	67	466	996
2022	—	188	230	129	8	557
2021	—	91	59	92	2	246
2020	—	34	34	49	1	118
2019	—	63	38	47	1	150
2018	—	66	64	48	1	179
2017	—	94	46	87	1	234
2016	—	255	255	255	10	795
2015	—	141	68	3	187	528
2014	—	174	180	—	—	467
2013	—	178	83	10	—	453
2012	—	28	70	91	—	255
2011	—	1,315	172	79	334	1,900
2010	—	500	500	500	—	1,500
2009	—	500	500	10	—	1,010
2008	1,750	1,000	500	10	—	3,260
2007	500	1,452	500	10	—	2,462
2006	—	3,822	1,000	255	—	5,077
2005	—	1,000	500	—	—	1,500
2004	—	14,140	500	—	—	14,640
2003	—	9,612	500	—	—	10,112
2002	—	1,500	—	—	—	1,500
2001	500	1,500	1,500	500	—	4,000
2000	10,221	1,860	500	—	—	12,582
1999	10,430	1,547	503	—	—	12,480
1998	11,400	1,111	419	—	—	12,930
1997	4	3	4	—	—	11
1996	4	3	3	—	—	10
1995	8,800	—	2,900	—	250	12,200
1994	3,165	1,000	4,400	—	350	9,165
1993	—	—	4,038	—	—	4,038