Facility detail

JOHNSON MATTHEY INC

434 436 456 DEVON PARK DR, WAYNE, PA, 19087

Parent company: JOHNSON MATTHEY HOLDINGS 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	Ammonia	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Nitric acid	Nickel compounds	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Total
2024	1,411	—	10	—	—	1,421
2023	1,555	—	—	—	—	1,555
2022	3,434	—	—	—	—	3,434
2021	1,439	—	—	—	—	1,439
2020	1,369	—	—	—	—	1,369
2019	2,225	—	14	—	—	2,239
2018	2,225	—	14	—	—	2,239
2017	2,342	—	14	—	—	2,356
2016	2,854	—	40	—	—	2,894
2015	3,230	—	255	—	—	3,485
2014	3,213	—	1,915	—	—	5,128
2013	6,084	—	30	—	—	6,114
2012	5,522	—	500	—	—	6,022
2011	15,143	—	500	—	—	15,643
2010	11,255	—	500	—	—	11,755
2009	16,794	—	500	—	—	17,294
2008	14,616	—	137	—	—	14,753
2007	11,285	—	137	—	—	11,422
2006	12,029	—	122	—	—	12,151
2005	14,616	—	41	—	—	14,657
2004	5,152	—	500	—	—	5,652
2003	8,306	—	161	—	—	8,467
2002	14,897	—	162	—	—	15,059
2001	10,237	250	—	250	368	11,105
1999	7,471	860	—	66	106	8,510
1998	—	845	—	52	69	970
1997	—	812	—	10	267	1,093
1996	—	822	—	16	464	1,310
1995	—	272	—	12	345	635
1994	—	404	—	4	—	424
1993	—	481	—	5	—	506
1992	—	255	—	15	—	310
1991	—	755	—	15	—	810
1990	—	500	—	255	—	1,265
1989	—	1,000	—	500	—	2,500
1988	—	—	—	500	—	2,000
1987	—	—	—	500	—	500