Facility detail

MEXICHEM SPECIALTY COMPOUNDS

170 PIONEER DR, LEOMINSTER, MA, 01453

Parent company: MEXICHEM SPECIALTY COMPOUNDS INC

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	Ammonia	Lead compounds	Antimony compounds	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Zinc compounds	Total
2024	—	0	86	—	18	104
2023	—	0	92	—	9	101
2022	—	0	123	—	21	145
2021	—	0	109	—	21	130
2020	—	0	111	—	17	129
2019	—	0	114	—	15	130
2018	—	—	—	—	255	755
2017	—	0	500	—	255	765
2016	—	0	500	—	255	765
2015	—	0	500	—	260	770
2014	—	0	500	—	255	765
2013	—	0	500	—	255	765
2012	—	0	500	—	255	765
2011	—	0	500	—	—	510
2010	—	4	500	—	—	514
2009	—	3	500	—	—	513
2008	—	7	129	—	—	166
2007	—	8	130	—	—	138
2006	27,206	31	150	—	—	27,386
2005	30,401	98	500	—	—	31,259
2004	28,747	144	500	—	—	29,656
2003	28,381	172	500	—	—	29,318
2002	—	172	500	—	—	927
2001	—	195	500	—	—	950
2000	28,050	500	500	—	—	29,305
1999	24,330	500	500	500	15	26,100
1998	24,900	8,385	5,062	500	750	40,097
1997	26,600	6,105	4,300	500	1,005	38,510
1996	—	1,572	966	552	—	3,090
1995	—	1,750	1,000	—	—	2,750
1994	—	3,500	1,726	690	185	6,576
1993	—	3,203	1,570	630	168	6,085
1992	—	3,980	2,043	776	180	7,402
1991	—	2,500	1,070	460	80	4,327
1990	—	2,400	750	250	73	3,717
1989	—	39	17	5	2	199
1988	—	49	28	8	3	384
1987	—	—	—	—	—	33