Facility detail

MINTEQ/SPECIALTY MINERALS

77 DAISY HILL RD, NORTH CANAAN, CT, 06018

Parent company: MINERALS TECHNOLOGIES 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	Lead compounds	Manganese compounds	Propylene	Lead	Manganese	Total
2024	—	—	—	—	5	6
2023	6	—	—	—	24	34
2022	—	—	—	—	48	56
2021	—	—	—	—	30	39
2020	—	—	—	—	45	67
2019	96	—	—	—	—	96
2018	—	—	—	—	—	126
2017	126	—	—	—	—	126
2016	20	—	—	—	—	20
2015	6	—	—	—	—	6
2014	5	—	—	—	—	5
2013	101	—	500	—	—	601
2012	134	—	500	—	—	644
2011	284	—	500	—	—	794
2010	512	—	500	—	—	1,022
2009	291	—	57	—	—	358
2008	292	—	—	—	—	292
2007	118	—	—	—	2	120
2006	671	—	—	—	2	673
2005	377	—	—	—	5	382
2004	537	—	—	—	6	543
2003	—	—	—	450	7	458
2002	—	—	—	112	6	119
2001	—	—	—	90	—	90
1998	—	49	—	—	—	49
1997	—	49	—	—	—	49
1996	—	39	—	—	—	39
1995	—	87	—	—	—	94
1994	—	70	—	—	—	70
1993	—	72	—	—	—	72
1992	—	3	—	—	—	3
1991	—	72	—	—	—	74
1990	—	1,537	—	—	—	1,537
1989	—	77	—	—	—	77
1988	—	250	—	—	—	250