Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
42 DEPOT RD, WESTMINSTER, MA, 01473
Parent company: NA
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 | Styrene | Dicyclopentadiene | Maleic anhydride | Toluene | Acetone | Total |
|---|---|---|---|---|---|---|
| 2024 | 7,719 | 3,220 | 3,226 | — | — | 15,514 |
| 2023 | 7,847 | 1,073 | 3,814 | — | — | 13,861 |
| 2022 | 6,095 | 2,016 | 1,673 | — | — | 10,457 |
| 2021 | 4,765 | 2,841 | 2,001 | — | — | 9,813 |
| 2020 | 2,864 | 919 | 517 | — | — | 4,391 |
| 2019 | 2,829 | 690 | 588 | — | — | 4,244 |
| 2018 | 1,447 | 453 | 332 | — | — | 2,292 |
| 2017 | 1,439 | 460 | 413 | — | — | 2,363 |
| 2016 | 823 | 215 | 337 | — | — | 1,413 |
| 2015 | 1,244 | 371 | 294 | — | — | 1,968 |
| 2014 | 1,540 | 234 | 302 | — | — | 2,131 |
| 2013 | 1,598 | 232 | 284 | — | — | 2,166 |
| 2012 | 1,532 | 240 | 251 | — | — | 2,104 |
| 2011 | 1,418 | 240 | 260 | — | — | 2,042 |
| 2010 | 2,040 | 352 | 507 | — | — | 3,137 |
| 2009 | 791 | 122 | 324 | — | — | 1,954 |
| 2008 | 876 | 205 | 386 | — | — | 2,453 |
| 2007 | 890 | 340 | 490 | — | — | 2,650 |
| 2006 | 435 | 111 | 155 | — | — | 2,294 |
| 2005 | 1,250 | 7,475 | 1,940 | — | — | 11,145 |
| 2004 | 1,022 | 4,652 | 1,564 | — | — | 7,684 |
| 2003 | 1,027 | 4,700 | 1,814 | — | — | 7,901 |
| 2002 | 1,000 | 4,970 | 1,693 | — | — | 8,173 |
| 2001 | 1,000 | 500 | 255 | — | — | 1,776 |
| 2000 | 8,836 | — | — | — | — | 8,836 |
| 1999 | 10,156 | — | — | — | — | 10,156 |
| 1998 | 1,827 | — | — | 947 | — | 2,774 |
| 1997 | 10,006 | — | — | — | — | 10,006 |
| 1996 | 10,006 | — | — | 6,902 | — | 16,908 |
| 1995 | 10,006 | — | — | — | — | 10,006 |
| 1991 | 2,925 | — | 755 | — | 1,000 | 5,435 |
| 1990 | 2,817 | — | 780 | — | 2,109 | 6,486 |
| 1989 | 5,595 | — | 750 | — | 2,104 | 9,199 |
| 1988 | 7,074 | — | — | — | 2,370 | 10,194 |