Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
5401 ROUTE 1, NORTH CHESTERFIELD, VA, 23234
Parent company: DUPONT DE NEMOURS INC
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 | Trichlorofluoromethane (CFC-11) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Toluene | Dimethylamine | Chloroform | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | 44,356 | 7,683 | 130,817 |
| 2023 | 93,283 | — | — | 42,163 | 11,903 | 254,962 |
| 2022 | 85,333 | — | 62,671 | 46,825 | 10,121 | 306,625 |
| 2021 | 207,852 | — | 79,832 | 42,254 | 6,137 | 455,062 |
| 2020 | 129,146 | — | 43,670 | 32,210 | 3,676 | 337,371 |
| 2019 | 127,769 | — | 86,503 | 41,573 | 6,458 | 458,318 |
| 2018 | 159,476 | — | 61,960 | 37,106 | 9,012 | 449,284 |
| 2017 | 137,811 | — | 39,000 | 34,924 | 7,059 | 328,118 |
| 2016 | 107,330 | — | 45,469 | 45,021 | 5,606 | 345,601 |
| 2015 | 160,963 | — | 67,730 | 42,814 | 4,511 | 440,728 |
| 2014 | 108,008 | — | 58,908 | 32,177 | 3,981 | 277,695 |
| 2013 | 140,978 | — | 21,248 | 74,759 | 14,604 | 312,245 |
| 2012 | 81,444 | — | 40,267 | 83,868 | 8,123 | 267,897 |
| 2011 | 111,587 | — | 43,297 | 107,109 | 7,801 | 329,687 |
| 2010 | 55,672 | — | 12,626 | 55,125 | 7,586 | 183,273 |
| 2009 | 88,076 | — | 58,433 | 45,598 | 6,578 | 229,563 |
| 2008 | 141,072 | — | 41,616 | 56,435 | 14,724 | 281,752 |
| 2007 | 154,427 | — | 27,447 | 51,612 | 10,716 | 252,066 |
| 2006 | 168,288 | — | 60,043 | 22,354 | 9,657 | 320,009 |
| 2005 | 145,668 | — | 55,488 | 20,423 | 16,852 | 387,576 |
| 2004 | 162,239 | — | 50,133 | 21,355 | 6,591 | 341,702 |
| 2003 | 129,431 | — | 63,011 | 22,982 | 23,767 | 248,431 |
| 2002 | 137,274 | — | 32,658 | 15,213 | 77,993 | 275,702 |
| 2001 | 114,431 | — | 54,694 | 28,858 | 39,868 | 257,158 |
| 2000 | 109,953 | — | 52,673 | 33,943 | 6,640 | 211,805 |
| 1999 | 186,653 | — | 39,080 | 38,547 | 20,665 | 329,797 |
| 1998 | 141,201 | — | 66,370 | 38,150 | 9,388 | 317,482 |
| 1997 | 116,279 | — | 64,100 | 37,325 | 9,680 | 291,154 |
| 1996 | 285,543 | — | 39,022 | 43,000 | 52,260 | 481,455 |
| 1995 | 214,475 | — | 44,046 | 34,400 | 24,072 | 379,988 |
| 1994 | 213,718 | 17 | 48,557 | — | 56,350 | 380,789 |
| 1993 | 264,041 | 18 | 68,047 | — | 58,231 | 496,617 |
| 1992 | 270,009 | 208,000 | 69,050 | — | 121,020 | 814,729 |
| 1991 | 394,000 | 650,000 | 95,070 | — | 109,190 | 1,465,516 |
| 1990 | — | 690,000 | 84,000 | — | 73,180 | 1,052,085 |
| 1989 | — | 730,000 | 95,000 | — | 115,200 | 1,188,203 |
| 1988 | — | — | 115,800 | — | 190,700 | 425,126 |
| 1987 | — | — | — | — | — | 91,000 |