Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
372 SHATTUCK WAY, NEWINGTON, NH, 03801
Parent company: HARTREE PARTNERS LP
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 | 1,2,4-Trimethylbenzene | n-Hexane | Naphthalene | Xylene (mixed isomers) | Ethylbenzene | Total |
|---|---|---|---|---|---|---|
| 2024 | 323 | — | 52 | 1,770 | — | 2,148 |
| 2023 | 4 | 0 | 2 | — | — | 12 |
| 2022 | 3 | 0 | 2 | 11 | — | 19 |
| 2021 | 4 | 0 | 2 | — | — | 10 |
| 2020 | 4 | — | 2 | — | — | 7 |
| 2019 | 4 | — | 3 | — | — | 7 |
| 2018 | 81 | — | 70 | — | — | 180 |
| 2017 | 170 | — | 64 | — | — | 234 |
| 2016 | 207 | — | 76 | — | 62 | 346 |
| 2015 | 266 | — | 98 | 157 | 54 | 575 |
| 2014 | 164 | — | 113 | 151 | 35 | 463 |
| 2013 | 182 | — | 146 | — | 13 | 340 |
| 2012 | 121 | 121 | 101 | 60 | 7 | 519 |
| 2011 | 85 | 82 | 65 | 20 | 6 | 301 |
| 2010 | 331 | 328 | 317 | 2 | 23 | 1,026 |
| 2009 | 336 | 336 | 321 | 2 | 23 | 1,044 |
| 2008 | 359 | 359 | 328 | — | 22 | 1,071 |
| 2007 | 384 | 384 | 345 | — | 23 | 1,139 |
| 2006 | 408 | 408 | 359 | — | 23 | 1,201 |
| 2005 | 216 | 216 | 136 | — | — | 570 |
| 2004 | 186 | 186 | — | — | — | 374 |
| 2003 | 198 | 198 | — | — | — | 399 |
| 2002 | 192 | 192 | — | — | — | 398 |
| 2001 | 99 | 197 | — | — | — | 398 |
| 2000 | 607 | 607 | — | — | — | 1,219 |