Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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37 WILL ST, NASHUA, NH, 03060
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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 | Copper compounds | Copper | Lead compounds | Nickel compounds | Lead | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 16 | — | — | — | 16 |
| 2023 | — | 9 | — | — | — | 9 |
| 2022 | — | 10 | — | — | — | 10 |
| 2021 | — | 4 | — | — | — | 4 |
| 2020 | — | 11 | — | — | — | 11 |
| 2019 | — | 16 | — | — | — | 16 |
| 2018 | — | 14 | — | — | — | 14 |
| 2017 | — | 11 | — | — | — | 11 |
| 2016 | — | 12 | — | — | — | 12 |
| 2015 | — | 16 | — | — | — | 16 |
| 2014 | — | 17 | — | — | — | 17 |
| 2013 | — | 14 | — | — | — | 14 |
| 2012 | — | 16 | — | — | — | 16 |
| 2011 | — | 17 | — | — | — | 17 |
| 2010 | — | 22 | — | — | — | 22 |
| 2009 | — | 76 | — | — | — | 76 |
| 2008 | — | 80 | 2 | — | — | 87 |
| 2007 | — | 49 | 2 | — | — | 57 |
| 2006 | 31 | — | 0 | — | — | 31 |
| 2005 | 22 | — | — | 8 | — | 42 |
| 2004 | 32 | — | — | 9 | — | 51 |
| 2003 | 40 | — | — | 12 | — | 63 |
| 2002 | 255 | — | 3 | 16 | — | 284 |
| 2001 | 255 | — | 4 | 16 | — | 290 |
| 2000 | — | 39 | — | 12 | 3 | 54 |
| 1999 | — | 21 | — | — | 32 | 58 |
| 1998 | — | 53 | — | — | 27 | 95 |
| 1997 | 51 | — | 25 | 13 | — | 89 |
| 1996 | 33 | — | 19 | 9 | — | 61 |
| 1995 | 42 | — | 21 | 10 | — | 73 |
| 1994 | 59 | — | 19 | 13 | — | 91 |
| 1993 | 29 | — | 23 | 7 | — | 59 |
| 1992 | 38 | — | 20 | 5 | — | 63 |
| 1991 | 51 | — | 22 | 9 | — | 82 |
| 1990 | 58 | — | 28 | 9 | — | 95 |