Facility detail

TTM PRINTED CIRCUIT GROUP - STAFFORD DIV

4 OLD MONSON RD, STAFFORD, CT, 06075

Parent company: TTM 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	Dichloromethane	Certain glycol ethers	1,1,1-Trichloroethane	Ammonia	Nitric acid	Total
2024	—	—	—	—	—	13
2023	—	896	—	—	12	920
2022	—	269	—	—	6	304
2021	—	856	—	—	24	901
2020	—	866	—	—	23	910
2019	—	10	—	—	146	171
2018	—	11	—	—	255	278
2017	—	7,083	—	—	332	7,426
2016	—	6,738	—	—	279	7,024
2015	—	7,029	—	—	279	7,318
2014	—	4,992	—	—	308	5,311
2013	—	7,910	—	—	281	8,201
2012	—	7,328	—	—	5	7,342
2011	—	7,901	—	—	5	7,917
2010	—	6,735	—	—	5	6,750
2009	—	6,806	—	—	5	6,821
2008	—	6,807	—	—	5	6,818
2007	—	6,805	—	—	5	6,818
2006	—	6,814	—	—	—	6,856
2005	—	5,740	—	—	—	5,783
2004	—	1	—	—	—	53
2003	—	—	—	—	—	86
2002	—	—	—	—	15	67
2001	—	—	—	—	5	12
2000	—	2,010	—	—	500	2,520
1999	—	—	—	260	100	395
1998	—	—	—	260	41	341
1997	—	—	—	300	41	417
1996	—	—	—	290	41	402
1995	—	—	—	280	41	379
1994	—	—	—	250	30	335
1993	—	—	—	300	60	415
1992	—	—	—	580	—	660
1991	—	—	—	120	—	215
1990	—	—	—	500	—	1,030
1989	118,000	—	13,200	250	—	131,700
1988	136,000	—	18,000	—	—	154,000
1987	—	—	46,808	—	—	46,808