Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PCI SYNTHESIS
9 OPPORTUNITY WAY, NEWBURYPORT, MA, 01950
Parent company: NA
Carcinogen
— 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 | Toluene | Dichloromethane | Chlorobenzene | 1,2-Dichloroethane | Total (lbs) |
| 2023 | 219 | 767 | 1,589 | — | — | 2,575 |
| 2022 | 648 | 442 | 2,413 | — | — | 3,655 |
| 2021 | 1,580 | 1,216 | 1,260 | — | — | 4,056 |
| 2020 | 3,052 | 942 | 957 | — | — | 4,951 |
| 2019 | 2,519 | 1,481 | 744 | — | — | 5,192 |
| 2018 | 3,827 | 1,216 | 1,453 | — | — | 8,901 |
| 2017 | 4,500 | 558 | 1,103 | — | — | 8,861 |
| 2016 | 2,091 | 1,665 | 850 | — | — | 4,719 |
| 2015 | 3,217 | 1,726 | 718 | — | — | 5,987 |
| 2014 | 2,794 | 1,317 | 861 | — | — | 4,972 |
| 2013 | 2,898 | 1,542 | 1,127 | — | — | 5,567 |
| 2012 | 655 | 5,991 | 798 | — | — | 7,444 |
| 2011 | 3,776 | 2,168 | 1,570 | — | — | 7,854 |
| 2010 | 3,660 | 2,882 | 1,250 | — | — | 7,992 |
| 2009 | 1,000 | 916 | 500 | — | — | 2,416 |
| 2008 | 408 | 916 | 190 | — | — | 1,881 |
| 2007 | 1,192 | 893 | 500 | — | — | 3,085 |
| 2006 | 1,244 | 1,622 | 500 | 500 | — | 4,366 |
| 2005 | — | 1,122 | 500 | 500 | — | 3,122 |
| 2004 | 150 | 3,840 | 630 | 1,700 | 1,550 | 7,870 |
| 2003 | — | 1,106 | 145 | 1,254 | 4,300 | 7,314 |
| 2002 | 128 | 361 | 423 | 1,748 | 704 | 3,387 |
| 2001 | 141 | 503 | 316 | 2,265 | 444 | 4,454 |
| 2000 | — | 536 | 309 | 4,181 | 1,045 | 8,287 |
| 1999 | 770 | 692 | 1,108 | 4,550 | 1,178 | 10,784 |
| 1998 | 2,265 | 3,852 | 1,420 | 2,187 | — | 10,569 |
| 1997 | 3,370 | 2,388 | 3,204 | 1,016 | 323 | 10,981 |
| 1996 | 2,922 | 1,800 | 3,183 | 1,337 | — | 11,824 |
| 1995 | 2,797 | 1,872 | 1,460 | — | 2,523 | 9,291 |
| 1994 | 2,949 | 1,078 | — | — | — | 4,523 |
| 1993 | 1,500 | 1,500 | 1,500 | — | — | 9,253 |
| 1992 | 1,500 | 1,500 | 1,500 | — | — | 9,753 |
| 1991 | 1,500 | — | — | — | — | 4,998 |
| 1990 | — | — | — | — | — | 1,500 |
▎ 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.