Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DONCASTERS INC PRECISION CASTINGS NEW ENGLAND
835 POQUONNOCK RD, GROTON, CT, 06340
Parent company: DONCASTERS LTD
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 | Nickel | Chromium | Cobalt | Total |
|---|---|---|---|---|
| 2024 | 15 | 5 | 15 | 35 |
| 2023 | 15 | 15 | 15 | 45 |
| 2022 | 260 | 15 | 15 | 290 |
| 2021 | 260 | 260 | 260 | 780 |
| 2020 | 260 | 260 | 260 | 780 |
| 2019 | 260 | 260 | 260 | 780 |
| 2018 | 260 | 260 | 260 | 780 |
| 2017 | 260 | 260 | 260 | 780 |
| 2016 | 260 | 260 | 260 | 780 |
| 2015 | 260 | 260 | 260 | 780 |
| 2014 | 260 | 260 | 260 | 780 |
| 2013 | 260 | 260 | 260 | 780 |
| 2012 | 255 | 255 | 255 | 765 |
| 2011 | 255 | 255 | 255 | 765 |
| 2010 | 255 | 255 | 255 | 765 |
| 2009 | 255 | 255 | 255 | 765 |
| 2008 | 255 | 255 | 255 | 765 |
| 2006 | 10 | 10 | — | 20 |