Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
29 INDUSTRIAL PARK RD, NEW HARTFORD, CT, 06057
Parent company: STM INC.
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Toluene | n-Hexane | Xylene (mixed isomers) | Total (lbs) | ||
| 2024 | 2,005 | 405 | — | 2,410 | ||
| 2023 | 2,744 | 551 | — | 3,295 | ||
| 2022 | 2,832 | 499 | — | 3,331 | ||
| 2021 | 2,986 | 535 | — | 3,521 | ||
| 2020 | 2,643 | 419 | 59 | 3,121 | ||
| 2019 | 3,144 | 514 | 105 | 3,763 | ||
| 2018 | 5,178 | 917 | 180 | 6,275 | ||
| 2017 | 4,953 | 875 | 155 | 5,983 | ||
| 2016 | 4,866 | 817 | 131 | 5,814 | ||
| 2015 | 3,167 | 562 | 67 | 3,796 | ||
| 2014 | 3,399 | 487 | 79 | 3,965 | ||
| 2013 | 3,408 | 446 | — | 3,854 | ||
| 2012 | 4,437 | 388 | — | 4,825 | ||
| 2011 | 3,600 | 500 | — | 4,100 | ||
| 2010 | 2,980 | 500 | — | 3,480 | ||
| 2009 | 2,110 | 500 | — | 2,610 | ||
| 2008 | 2,482 | 500 | — | 2,982 | ||
| 2007 | 2,828 | 294 | — | 3,122 | ||
▎ 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.