Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TECH-ETCH INC
45 ALDRIN RD, PLYMOUTH, MA, 02360
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 | Methanol | Trichloroethylene | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2024 | — | — | — | 465 | — | 845 |
| 2023 | — | — | — | 524 | — | 677 |
| 2022 | — | — | — | 524 | — | 763 |
| 2021 | — | — | — | 524 | — | 717 |
| 2020 | — | — | — | 524 | — | 754 |
| 2019 | — | — | — | 524 | — | 854 |
| 2018 | — | — | — | 524 | — | 920 |
| 2017 | — | — | — | 524 | — | 872 |
| 2016 | — | — | — | 524 | — | 908 |
| 2015 | — | — | — | 224 | — | 550 |
| 2014 | — | — | — | 572 | — | 1,012 |
| 2013 | — | — | — | 426 | — | 725 |
| 2012 | — | — | — | 409 | — | 766 |
| 2011 | — | — | — | 441 | — | 775 |
| 2010 | — | — | — | 465 | — | 713 |
| 2009 | — | — | — | 375 | — | 411 |
| 2008 | — | — | — | 429 | — | 520 |
| 2007 | — | — | — | 480 | — | 653 |
| 2006 | — | — | — | 449 | — | 680 |
| 2005 | — | — | — | 208 | — | 426 |
| 2004 | — | — | — | 311 | — | 528 |
| 2003 | — | — | — | 372 | — | 752 |
| 2002 | — | — | — | 213 | — | 387 |
| 2001 | — | — | — | 173 | — | 434 |
| 2000 | — | — | — | 225 | — | 606 |
| 1999 | — | — | 1,800 | 216 | 360 | 2,745 |
| 1998 | — | — | 1,315 | 162 | 334 | 2,066 |
| 1997 | — | — | 1,144 | 138 | 321 | 2,249 |
| 1996 | — | 5,299 | 1,338 | 138 | 316 | 8,380 |
| 1995 | 10,389 | 2,621 | 1,784 | 244 | 251 | 16,885 |
| 1994 | 15,197 | 10,007 | 1,665 | 407 | 520 | 29,094 |
| 1993 | 13,705 | 5,253 | 1,388 | 272 | 1,212 | 23,151 |
| 1992 | 16,121 | 12,224 | 998 | 197 | 995 | 30,790 |
| 1991 | 11,808 | 9,722 | 1,050 | 204 | 1,015 | 24,054 |
| 1990 | 5,380 | 12,333 | 1,355 | 233 | 1,539 | 21,001 |
| 1989 | 18,000 | 15,200 | 500 | 500 | 500 | 34,700 |
| 1988 | — | — | 500 | 500 | — | 1,500 |
| 1987 | — | — | — | — | — | 500 |
▎ 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.