Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INVISTA SARL SEAFORD PLANT
25876 DUPONT RD, SEAFORD, DE, 19973
Parent company: KOCH INDUSTRIES 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Biphenyl | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Total (lbs) |
| 2010 | — | — | — | — | — | 482 |
| 2009 | 59,000 | — | — | — | — | 59,192 |
| 2008 | 280,000 | 250,000 | 72,000 | — | — | 603,351 |
| 2007 | 210,000 | 460,000 | 77,000 | 7,780 | — | 764,094 |
| 2006 | 190,000 | 380,000 | 96,000 | 9,600 | — | 685,691 |
| 2005 | 160,000 | 310,000 | 120,000 | — | — | 602,319 |
| 2004 | 200,000 | 340,000 | 120,000 | 8,000 | — | 682,543 |
| 2003 | 130,000 | 220,000 | 81,000 | — | — | 438,920 |
| 2002 | 284,443 | 145,100 | 76,726 | 4,700 | — | 521,721 |
| 2001 | 294,673 | 134,000 | 89,242 | 17,441 | 24,351 | 571,057 |
| 2000 | 206,000 | 426,000 | 108,000 | 40,200 | — | 801,280 |
| 1999 | 150,000 | 460,000 | 88,000 | 21,500 | — | 734,490 |
| 1998 | 225,000 | 669,000 | 111,000 | 16,500 | 22,400 | 1,044,860 |
| 1997 | 300,000 | 669,000 | 97,000 | 18,700 | — | 1,091,292 |
| 1996 | 444,841 | 854,000 | 91,000 | 17,390 | — | 1,410,076 |
| 1995 | 511,883 | 1,090,000 | 105,000 | 17,005 | — | 1,727,058 |
| 1994 | 482,927 | — | — | 19,760 | — | 502,687 |
| 1993 | 440,000 | — | — | 15,200 | — | 455,400 |
| 1992 | 389,000 | — | — | 20,700 | — | 415,906 |
| 1991 | 521,000 | — | — | 19,700 | — | 546,880 |
| 1990 | 597,000 | — | — | 25,346 | — | 628,387 |
| 1989 | 669,000 | — | — | 19,560 | — | 693,730 |
| 1988 | — | — | — | — | — | 13,760 |
| 1987 | — | — | — | 16,200 | — | 27,230 |
▎ 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.