Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
US PACK INC
300 WHITNEY ST, LEOMINSTER, MA, 01453
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Toluene | Xylene (mixed isomers) | Methyl ethyl ketone | N-Methyl-2-pyrrolidone | N,N-Dimethylformamide | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | — | 20 |
| 2023 | — | — | — | — | — | 47 |
| 2022 | — | — | — | — | — | 75 |
| 2021 | — | — | — | — | — | 88 |
| 2020 | — | 31 | — | — | — | 159 |
| 2019 | — | 12 | — | — | — | 67 |
| 2018 | — | 510 | — | — | — | 674 |
| 2017 | — | 500 | — | — | — | 1,500 |
| 2014 | — | — | — | — | — | 326 |
| 2013 | — | 49 | — | — | — | 375 |
| 2012 | — | 27 | — | — | — | 160 |
| 2004 | 5,791 | 834 | — | 555 | 31 | 7,841 |
| 2003 | 5,798 | 834 | — | 555 | 31 | 7,848 |
| 2002 | 5,793 | 836 | — | 555 | 31 | 7,845 |
| 2001 | 5,793 | 836 | — | 555 | 31 | 7,845 |
| 2000 | 1,571 | 210 | — | 1,280 | 255 | 4,029 |
| 1999 | 1,750 | 194 | — | 877 | 255 | 3,719 |
| 1998 | 2,181 | 289 | 1,695 | 592 | 255 | 5,555 |
| 1997 | 2,043 | 271 | 1,594 | 553 | 35 | 4,781 |
| 1996 | 2,307 | 500 | 500 | 255 | 1,905 | 6,487 |
| 1995 | 2,030 | 255 | 755 | 500 | 2,350 | 6,910 |
| 1994 | 2,311 | 417 | 1,000 | — | — | 4,132 |
| 1993 | 1,778 | 500 | 500 | — | — | 3,130 |
| 1992 | 3,050 | 1,850 | 255 | — | — | 5,420 |
| 1991 | 2,887 | 2,715 | 255 | — | — | 6,112 |
| 1990 | 2,266 | — | 500 | — | — | 4,286 |
| 1989 | 500 | 500 | 1,682 | — | — | 3,182 |
| 1988 | — | — | — | — | — | 500 |
| 1987 | 535 | 418 | — | — | — | 953 |