Facility detail

ECOVYST CATALYST TECHNOLOGIES LLC

1700 KANSAS AVE, KANSAS CITY, KS, 66105

Parent company: ECOVYST 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	Methanol	Ammonia	n-Butyl alcohol	Pyridine	Triethylamine	Total
2024	1,241	99,264	—	—	5	100,519
2023	3,615	88,644	—	—	5	92,276
2022	3,528	90,075	—	—	14	93,631
2021	5,412	—	—	—	12	5,424
2020	6,833	—	—	—	8	6,850
2019	5,105	568	—	—	6	5,689
2018	5,111	339	—	—	9	5,470
2017	4,829	230	—	—	35	5,104
2016	20,916	5	—	—	5	20,937
2015	18,030	22	—	—	19	18,082
2014	24,204	21	—	—	10	24,246
2013	19,662	92	—	—	0	19,755
2012	26,137	726	—	1	—	26,865
2011	26,615	106	—	1	—	26,723
2010	21,705	124	—	1,354	7	23,190
2009	21,659	158	—	—	3	21,821
2008	16,105	210	—	—	2	16,318
2007	18,788	121	—	—	2	18,912
2006	21,900	156	—	—	3	22,060
2005	20,720	156	—	—	2	20,879
2004	14,640	155	—	—	1	14,797
2003	41,710	155	—	—	5	41,871
2002	84,450	500	—	—	—	84,955
2001	13,345	1,500	—	—	—	14,846
2000	—	1,500	—	—	—	1,501
1999	249,605	250	—	—	—	249,855
1998	242,005	528	5	—	—	242,538
1997	262,530	1,407	10	—	—	263,947
1996	101,017	54	10	—	—	101,081
1995	158,503	250	—	—	250	159,003
1994	84,740	750	4,064	—	—	89,554
1993	16,800	250	—	—	—	17,050
1992	—	250	—	—	—	250
1991	—	230	—	—	—	230
1990	—	1,831	—	—	—	1,831
1989	—	3,033	—	—	—	3,033
1988	—	2,340	—	—	—	2,340