Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
8 COMMONWEALTH AVE (NOT A MAILING ADDRESS), WOBURN, MA, 01801
Parent company: PARKER HANNIFIN CORP
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 | Acetone | Copper | Nickel compounds | Silver compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 227 | — | 97 | — | 386 |
| 2023 | — | 179 | — | 95 | — | 358 |
| 2022 | — | 193 | — | — | — | 411 |
| 2021 | — | 194 | — | 114 | — | 391 |
| 2020 | — | 168 | 65 | 106 | — | 339 |
| 2019 | — | 163 | 75 | 125 | — | 363 |
| 2018 | — | 153 | — | — | — | 492 |
| 2017 | — | 167 | 48 | 208 | — | 423 |
| 2016 | — | 159 | 49 | 203 | — | 411 |
| 2015 | — | 171 | 45 | 219 | — | 435 |
| 2014 | — | 165 | 59 | 216 | — | 440 |
| 2013 | — | 159 | 60 | 204 | — | 423 |
| 2012 | — | 155 | 65 | 191 | — | 411 |
| 2011 | — | 40 | 440 | 14 | — | 494 |
| 2010 | — | 116 | 718 | 46 | — | 885 |
| 2009 | — | 47 | 32 | 17 | — | 96 |
| 2008 | — | 53 | 38 | 20 | — | 111 |
| 2007 | — | 51 | 57 | 17 | — | 130 |
| 2006 | — | 66 | 60 | 18 | — | 155 |
| 2005 | — | 56 | 53 | 18 | — | 131 |
| 2004 | — | 52 | 56 | — | — | 113 |
| 2003 | — | 35 | 40 | — | — | 75 |
| 1996 | — | 46 | — | — | — | 46 |
| 1995 | — | 28 | — | — | — | 28 |
| 1994 | — | 255 | — | — | 10 | 265 |
| 1993 | — | 255 | — | — | 5 | 260 |
| 1992 | 8,350 | 255 | — | — | — | 8,855 |
| 1991 | 6,450 | 255 | — | — | — | 6,955 |
| 1990 | 24,400 | 100 | — | — | 10 | 24,590 |
| 1989 | 27,200 | 100 | — | — | 500 | 27,890 |
| 1988 | 19,800 | 105 | — | — | — | 19,905 |
| 1987 | — | 100 | — | — | 256 | 356 |