Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DELRIN USA LLC
8480 DUPONT RD, WASHINGTON, WV, 26181
Parent company: NA
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 | Methanol | 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) | Freon 113 (CFC-113) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2024 | 1,472 | — | — | — | — | 9,888 |
| 2023 | 1,472 | — | — | — | — | 9,888 |
| 2022 | 1,719 | — | — | — | — | 11,848 |
| 2021 | 1,880 | — | — | — | — | 12,128 |
| 2020 | 1,995 | — | — | — | — | 9,055 |
| 2019 | 4,060 | — | — | — | — | 18,381 |
| 2018 | 5,585 | — | — | — | — | 21,972 |
| 2017 | 6,240 | — | — | — | — | 23,148 |
| 2016 | 5,635 | — | — | — | — | 21,270 |
| 2015 | 5,600 | — | — | — | — | 21,018 |
| 2014 | 13,388 | 445,931 | 396,254 | — | 148,006 | 1,259,867 |
| 2013 | 14,796 | 435,989 | 581,776 | — | 144,501 | 1,458,891 |
| 2012 | 22,246 | 420,720 | 348,412 | — | 139,487 | 1,378,914 |
| 2011 | 66,550 | 436,197 | 464,529 | — | 144,610 | 1,607,721 |
| 2010 | 136,683 | 450,768 | 371,505 | — | 149,205 | 1,377,451 |
| 2009 | 68,686 | 138,183 | 197,008 | — | 54,841 | 642,678 |
| 2008 | 76,611 | 150,971 | 195,942 | — | 67,989 | 682,117 |
| 2007 | 3,299,533 | 145,729 | 129,900 | — | 77,932 | 3,892,676 |
| 2006 | 367,731 | 161,492 | 127,684 | — | 109,106 | 1,163,289 |
| 2005 | 327,345 | 169,186 | 78,861 | — | 113,510 | 930,572 |
| 2004 | 195,993 | 168,063 | 299,304 | 20,578 | 106,624 | 1,079,014 |
| 2003 | 70,113 | 158,192 | 192,447 | 142,328 | 77,151 | 841,612 |
| 2002 | 98,793 | 151,637 | 151,442 | 67,460 | 96,403 | 838,533 |
| 2001 | 80,951 | 137,173 | 269,054 | 84,306 | 112,119 | 994,147 |
| 2000 | 134,390 | 176,123 | 270,965 | 96,592 | 112,119 | 1,168,958 |
| 1999 | 129,398 | 160,239 | 267,776 | 134,221 | 109,622 | 1,345,550 |
| 1998 | 165,985 | 266,519 | 476,182 | 130,124 | 115,747 | 1,621,053 |
| 1997 | 365,122 | 270,129 | 15,415 | 100,212 | 114,099 | 2,192,847 |
| 1996 | 496,698 | 342,142 | 27,880 | 183,030 | 133,781 | 2,380,461 |
| 1995 | 542,885 | 299,897 | 28,055 | 220,901 | 103,796 | 2,384,823 |
| 1994 | 644,834 | 178,364 | — | 340,185 | — | 2,360,791 |
| 1993 | 478,470 | 277,465 | — | 308,180 | — | 1,544,235 |
| 1992 | 555,130 | 254,075 | — | 360,034 | — | 1,758,107 |
| 1991 | 715,130 | 225,900 | — | 580,020 | — | 2,172,493 |
| 1990 | 563,100 | 223,000 | — | 540,017 | — | 1,676,456 |
| 1989 | 670,000 | 223,075 | — | 800,030 | — | 2,177,263 |
| 1988 | — | 204,080 | — | — | — | 450,031 |
| 1987 | — | — | — | — | — | 365,217 |
▎ 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.