Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DUPONT ELECTRONIC POLYMERS
1515 NICHOLAS RD, DAYTON, OH, 45417
Parent company: DUPONT DE NEMOURS INC
Carcinogen
— 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 | Toluene | Acetone | Chlorobenzene | Cyclohexane | Total (lbs) |
| 2024 | 1,152 | — | — | — | — | 1,158 |
| 2023 | 1,212 | — | — | — | — | 1,223 |
| 2022 | 1,153 | — | — | — | — | 1,180 |
| 2021 | 3,685 | — | — | — | — | 3,706 |
| 2020 | 785 | — | — | — | — | 811 |
| 2019 | 1,206 | — | — | — | — | 1,222 |
| 2018 | 2,028 | — | — | — | — | 2,233 |
| 2017 | 662 | — | — | — | — | 662 |
| 2016 | 662 | — | — | — | — | 662 |
| 2015 | 662 | — | — | — | — | 662 |
| 2014 | 662 | — | — | — | — | 662 |
| 2013 | 2,050 | — | — | — | — | 2,050 |
| 2012 | 125 | — | — | — | — | 125 |
| 2011 | 1,891 | — | — | — | — | 1,892 |
| 2010 | 1,935 | 15 | — | — | — | 2,041 |
| 2009 | 1,216 | — | — | — | — | 1,300 |
| 2008 | 1,973 | — | — | — | — | 2,042 |
| 2007 | 2,287 | — | — | — | — | 2,364 |
| 2006 | 1,928 | — | — | — | — | 1,999 |
| 2005 | 2,191 | — | — | — | — | 2,356 |
| 2004 | 2,493 | — | — | — | — | 2,687 |
| 2003 | 1,993 | — | — | — | — | 2,226 |
| 2002 | 1,262 | — | — | — | — | 1,648 |
| 2001 | 1,919 | — | — | — | — | 2,792 |
| 2000 | 1,627 | — | — | — | — | 3,166 |
| 1999 | 1,606 | — | — | — | 1,497 | 4,289 |
| 1998 | 1,097 | — | — | — | 1,673 | 3,262 |
| 1997 | 444 | 92 | — | — | — | 581 |
| 1996 | 489 | 216 | — | — | 393 | 3,041 |
| 1995 | 1,213 | 138 | — | 328 | — | 2,210 |
| 1994 | 2,750 | 224 | — | 328 | — | 5,068 |
| 1993 | 1,562 | 235 | 4,337 | 681 | — | 10,664 |
| 1992 | — | 4,300 | 4,000 | 490 | — | 10,021 |
| 1991 | — | 6,100 | 5,430 | 1,870 | — | 14,213 |
| 1990 | — | 3,770 | 5,460 | 2,130 | — | 13,429 |
| 1989 | — | 11,200 | 4,400 | 1,720 | — | 21,822 |
| 1988 | — | — | — | — | — | 1,944 |
| 1987 | — | — | — | 92 | — | 102 |
▎ 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.