Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DUPONT SPECIALTY PRODUCTS USA LLC - CHAMBERS WORKS
RT 130, DEEPWATER, NJ, 08023
Parent company: DUPONT DE NEMOURS INC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Ammonium sulfate (solution) | Sodium nitrite | Monochloropentafluoroethane (CFC-115) | Total (lbs) |
| 2024 | — | — | — | — | — | 1,748 |
| 2023 | — | — | — | — | — | 3,733 |
| 2022 | — | — | — | — | — | 4,760 |
| 2021 | — | — | — | — | — | 4,398 |
| 2020 | — | — | — | — | — | 3,045 |
| 2019 | — | — | — | — | — | 2,195 |
| 2018 | — | — | — | — | — | 6,380 |
| 2017 | — | — | — | — | — | 10,262 |
| 2016 | — | — | — | — | — | 9,495 |
| 2015 | — | — | — | — | — | 11,161 |
| 2014 | 1,771,253 | 5,681 | — | 12,833 | 2,813 | 1,906,519 |
| 2013 | 2,319,063 | 3,849 | — | 68,090 | 1,833 | 2,481,834 |
| 2012 | 2,460,699 | 3,950 | — | 415,315 | 2,192 | 3,045,441 |
| 2011 | 4,261,028 | 157,903 | — | 329,152 | 11,992 | 5,107,807 |
| 2010 | 4,401,018 | 588,409 | — | 266,345 | 9,560 | 5,716,014 |
| 2009 | 3,211,045 | 45,100 | — | 64,307 | 5,913 | 3,647,095 |
| 2008 | 5,323,168 | 47,392 | — | 96,159 | 12,656 | 5,914,659 |
| 2007 | 4,114,695 | 84,940 | — | 111,862 | 14,530 | 4,719,766 |
| 2006 | 3,224,376 | 85,885 | — | 35,879 | 19,699 | 3,831,515 |
| 2005 | 3,790,524 | 181,694 | — | 24,732 | 143,146 | 4,564,225 |
| 2004 | 2,502,677 | 199,654 | — | 9,558 | 274,317 | 3,311,329 |
| 2003 | 1,624,902 | 208,072 | — | 10,671 | 96,626 | 2,291,838 |
| 2002 | 2,650,000 | 45,408 | — | 13,624 | 354,070 | 3,378,335 |
| 2001 | 804,612 | 120,893 | — | 5,380 | 107,168 | 1,595,862 |
| 2000 | 2,453,920 | 210,601 | — | 52,998 | 41,962 | 3,414,168 |
| 1999 | 1,979,603 | 240,378 | — | 261,879 | 8,255 | 3,040,857 |
| 1998 | 3,172,820 | 167,650 | — | 214,722 | 52,522 | 3,931,044 |
| 1997 | 2,461,444 | 280,485 | — | 85,747 | 171,146 | 3,508,543 |
| 1996 | 1,740,734 | 321,380 | — | 312,654 | 36,871 | 3,140,040 |
| 1995 | 345,651 | 353,216 | — | 273,336 | 217,960 | 2,217,832 |
| 1994 | — | 457,717 | — | — | 266,103 | 2,151,772 |
| 1993 | — | 1,662,763 | 788,341 | — | 90,911 | 3,353,940 |
| 1992 | — | 2,259,896 | 655,609 | — | 101,414 | 3,521,897 |
| 1991 | — | 1,266,596 | 743,047 | — | 127,334 | 3,562,767 |
| 1990 | — | 2,392,760 | 769,057 | — | — | 4,417,605 |
| 1989 | — | 2,724,004 | 804,050 | — | — | 5,119,216 |
| 1988 | — | 36,193 | — | — | — | 1,211,754 |
| 1987 | — | — | — | — | — | 1,130,888 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.