Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TTM PRINTED CIRCUIT GROUP MULT ILAYER STAFFORD DIV
228 UPPER RD, STAFFORDVILLE, CT, 06077
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Copper compounds | Chlorine | Copper | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2024 | — | — | — | — | — | 81 |
| 2023 | — | — | — | — | — | 52 |
| 2022 | — | — | — | — | — | 4 |
| 2021 | — | — | — | — | — | 22 |
| 2020 | — | — | — | — | — | 24 |
| 2019 | — | — | — | — | — | 17 |
| 2018 | — | — | — | — | — | 10 |
| 2017 | — | 14 | — | — | — | 14 |
| 2016 | 5 | 13 | — | — | — | 18 |
| 2015 | 5 | 12 | — | — | — | 17 |
| 2014 | 5 | 11 | — | — | — | 17 |
| 2013 | 5 | 13 | — | — | — | 19 |
| 2012 | 5 | 19 | — | — | — | 24 |
| 2011 | 5 | 12 | — | — | — | 17 |
| 2010 | 5 | 20 | — | — | — | 25 |
| 2009 | 5 | 4 | — | — | — | 9 |
| 2008 | 5 | 3 | — | — | — | 8 |
| 2007 | — | 11 | — | — | — | 11 |
| 2006 | — | 247 | — | — | — | 247 |
| 2005 | — | 75 | — | — | — | 76 |
| 2004 | 1 | 5 | — | — | — | 6 |
| 2003 | 118 | 108 | — | — | — | 226 |
| 2002 | 480 | 1,220 | — | — | — | 1,700 |
| 2001 | 250 | 750 | — | — | — | 1,000 |
| 2000 | 1,205 | 500 | — | — | — | 1,705 |
| 1999 | — | — | 60 | 35 | — | 95 |
| 1998 | — | — | 60 | 146 | — | 206 |
| 1997 | — | — | 60 | 152 | — | 212 |
| 1996 | — | — | 60 | 173 | — | 233 |
| 1995 | 200 | — | 60 | 149 | — | 409 |
| 1994 | 350 | — | 60 | 35 | 140 | 585 |
| 1993 | 400 | — | 150 | 35 | 150 | 735 |
| 1992 | 60 | — | 270 | 30 | 20 | 380 |
| 1991 | 20 | — | 260 | 20 | 10 | 310 |
| 1990 | 10 | — | 255 | 10 | 10 | 285 |
| 1989 | — | — | 250 | — | — | 250 |
| 1988 | — | — | 250 | — | — | 250 |
| 1987 | — | — | 250 | — | — | 250 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.