Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4 DENNISON RD, NESQUEHONING, PA, 18240
Parent company: NA
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total |
|---|---|---|---|---|---|---|
| 2024 | 71,933 | — | — | — | — | 238,737 |
| 2023 | 76,202 | — | — | — | — | 154,737 |
| 2022 | 84,683 | — | 44 | — | — | 86,124 |
| 2021 | — | — | — | — | — | 454 |
| 2020 | — | — | — | — | — | 31 |
| 2019 | — | — | — | 56 | — | 378 |
| 2018 | — | — | — | — | — | 523 |
| 2017 | — | — | 24 | 56 | — | 332 |
| 2016 | — | — | 25 | 58 | — | 431 |
| 2015 | 69,985 | — | 25 | 71 | 15 | 71,330 |
| 2014 | 89,611 | — | 27 | 166 | 16 | 91,224 |
| 2013 | 87,482 | — | 13 | 167 | 15 | 88,989 |
| 2012 | 102,094 | 31,373 | 1,128 | 783 | 176 | 138,370 |
| 2011 | 106,768 | 32,809 | 19,012 | 8,430 | 3,415 | 188,279 |
| 2010 | 104,350 | 32,066 | 30,869 | 14,811 | 5,666 | 225,484 |
| 2009 | 38,820 | 31,656 | 30,055 | 16,667 | 6,468 | 167,315 |
| 2008 | 38,172 | 31,128 | 5,752 | 3,362 | 1,351 | 95,511 |
| 2007 | 38,149 | 31,109 | 831 | 732 | 162 | 77,704 |
| 2006 | 40,158 | 32,747 | 13,742 | 10,981 | 2,640 | 119,235 |
| 2005 | 37,285 | 30,404 | 14 | 259 | 23 | 73,843 |
| 2004 | 38,221 | 31,168 | 14 | 259 | 24 | 75,683 |
| 2003 | 40,699 | 33,188 | 58 | 272 | 29 | 80,315 |
| 2002 | 39,007 | 31,812 | 45 | 274 | 13 | 76,934 |
| 2001 | 39,368 | 32,102 | 39 | 769 | 8 | 78,121 |
| 2000 | 40,535 | 33,054 | 45 | 866 | — | 80,741 |
| 1999 | 39,028 | 31,825 | 189,218 | 100,648 | 59,526 | 537,028 |
| 1998 | 34,702 | 29,567 | 180,929 | 99,833 | 57,984 | 526,494 |