Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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22 DEERFIELD RD, WINDSOR, CT, 06095
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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 | Methanol | Nickel | Chromium | Lead | Copper | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 16 | — | 5 | — | 21 |
| 2023 | — | 19 | — | 3 | — | 22 |
| 2022 | — | — | — | 2 | — | 2 |
| 2021 | — | — | — | 2 | — | 2 |
| 2020 | — | 52 | — | 2 | — | 54 |
| 2019 | — | 40 | — | 2 | — | 42 |
| 2018 | — | — | — | 2 | — | 2 |
| 2017 | — | — | — | 3 | — | 3 |
| 2016 | — | 38 | 23 | 3 | — | 64 |
| 2015 | — | 86 | 37 | 4 | — | 127 |
| 2014 | — | 91 | 61 | 5 | — | 157 |
| 2013 | — | — | 42 | 5 | — | 47 |
| 2012 | — | — | 56 | 5 | — | 61 |
| 2011 | — | — | — | 6 | — | 6 |
| 2010 | — | — | — | 4 | — | 4 |
| 2009 | — | — | — | 5 | — | 5 |
| 2008 | — | — | 63 | 7 | — | 70 |
| 2007 | — | — | 137 | 8 | — | 145 |
| 2006 | — | — | — | 8 | — | 8 |
| 2005 | — | 92 | 60 | 7 | — | 159 |
| 2004 | — | 90 | 68 | 7 | — | 165 |
| 2003 | — | 255 | 255 | 7 | — | 517 |
| 2002 | — | 255 | 255 | 7 | — | 517 |
| 2001 | — | 255 | 255 | 10 | — | 520 |
| 2000 | — | 255 | 255 | — | — | 510 |
| 1998 | — | 255 | 255 | — | — | 510 |
| 1997 | — | 255 | 255 | — | — | 510 |
| 1996 | 2,200 | 255 | 255 | — | — | 2,710 |
| 1995 | 6,400 | — | 3 | — | — | 6,403 |
| 1994 | 5,900 | — | 3 | — | — | 5,903 |
| 1993 | 9,100 | — | 3 | — | — | 9,103 |
| 1992 | 11,600 | — | 3 | — | — | 11,603 |
| 1991 | 7,000 | — | 3 | — | — | 7,003 |
| 1990 | 8,150 | 1 | 3 | — | 31 | 8,186 |
| 1989 | 3,000 | 600 | — | — | — | 3,600 |