Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WORTHEN INDUSTRIES INC UPACO DIV
3 E SPITBROOK RD, NASHUA, NH, 03060
Parent company: WF HOLDINGS INC
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 | Acetone | Toluene | Methyl ethyl ketone | 1,1,1-Trichloroethane | n-Hexane | Total (lbs) |
| 2024 | — | 1,387 | — | — | — | 1,461 |
| 2023 | — | 1,198 | — | — | 227 | 1,490 |
| 2022 | — | 1,429 | — | — | 303 | 1,837 |
| 2021 | — | 1,573 | — | — | 330 | 1,990 |
| 2020 | — | 1,715 | — | — | 332 | 2,149 |
| 2019 | — | 2,372 | — | — | 636 | 3,139 |
| 2018 | — | 1,996 | — | — | 480 | 2,586 |
| 2017 | — | 2,774 | — | — | 459 | 3,313 |
| 2016 | — | 2,964 | — | — | 571 | 3,616 |
| 2015 | — | 2,660 | — | — | 632 | 3,376 |
| 2014 | — | 2,478 | — | — | 553 | 3,150 |
| 2013 | — | 2,272 | — | — | 581 | 3,008 |
| 2012 | — | 4,326 | — | — | 493 | 5,083 |
| 2011 | — | 5,856 | — | — | 447 | 6,574 |
| 2010 | — | 3,970 | — | — | 454 | 4,825 |
| 2009 | — | 2,237 | — | — | 337 | 2,817 |
| 2008 | — | 1,856 | — | — | 345 | 2,733 |
| 2007 | — | 1,989 | — | — | 416 | 2,918 |
| 2006 | — | 1,871 | — | — | 446 | 2,507 |
| 2005 | — | 1,538 | — | — | 470 | 2,135 |
| 2004 | — | 1,277 | — | — | 711 | 2,015 |
| 2003 | — | 764 | 1,338 | — | 764 | 3,266 |
| 2002 | — | 1,379 | 2,184 | — | — | 3,832 |
| 2001 | — | 807 | 1,262 | — | — | 2,189 |
| 2000 | — | 776 | 1,226 | — | — | 2,300 |
| 1999 | — | 925 | 1,080 | — | — | 2,314 |
| 1998 | — | 1,004 | 1,264 | — | — | 3,087 |
| 1997 | — | 1,012 | 1,230 | — | — | 2,867 |
| 1996 | — | 1,058 | 1,039 | — | — | 2,648 |
| 1995 | — | 1,109 | 1,539 | — | — | 3,879 |
| 1994 | — | 739 | 1,164 | — | — | 3,053 |
| 1993 | 9,605 | 858 | 1,157 | 230 | — | 12,272 |
| 1992 | 35,846 | 10,657 | 8,719 | 1,453 | — | 57,777 |
| 1991 | 40,554 | 11,060 | 8,295 | 2,304 | — | 63,495 |
| 1990 | 25,850 | 5,745 | 8,042 | 1,550 | — | 42,187 |
| 1989 | 14,379 | 3,126 | 4,064 | 1,066 | — | 23,135 |
| 1988 | — | — | — | 5,149 | — | 5,399 |
| 1987 | — | 7,500 | — | — | — | 7,750 |
▎ 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.