Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DDP SPECIALTY ELECTRONIC MATERIALS US LLC
500 DOW INDUSTRIAL DR, PEVELY, MO, 63070
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 | 1-Chloro-1,1-difluoroethane (HCFC-142b) | Chloroethane | Chlorodifluoromethane (HCFC-22) | Chloromethane | Styrene | Total (lbs) |
| 2017 | — | — | — | — | — | 4 |
| 2009 | 1,314,000 | — | 212,800 | — | 3,081 | 1,530,830 |
| 2008 | 1,217,000 | — | 158,400 | — | 3,762 | 1,380,191 |
| 2007 | 1,120,000 | — | 186,400 | — | 4,208 | 1,310,876 |
| 2006 | 1,214,000 | — | 157,300 | — | 3,900 | 1,375,409 |
| 2005 | 1,015,000 | — | 166,800 | — | 23,774 | 1,206,381 |
| 2004 | 1,115,000 | — | 71,500 | — | 4,000 | 1,190,703 |
| 2003 | 1,117,000 | — | 173,000 | — | 4,000 | 1,294,217 |
| 2002 | 1,316,000 | — | 271,000 | — | 3,700 | 1,590,889 |
| 2001 | 1,034,000 | 168,000 | 2,650 | — | 3,860 | 1,208,721 |
| 2000 | 916,000 | 390,000 | — | — | 4,600 | 1,310,832 |
| 1999 | 1,047,000 | 495,000 | — | — | 2,900 | 1,545,102 |
| 1998 | 964,000 | 440,000 | — | — | 2,700 | 1,406,901 |
| 1997 | 918,000 | 438,000 | — | — | 2,700 | 1,358,896 |
| 1996 | 834,000 | 553,000 | — | — | 2,660 | 1,389,851 |
| 1995 | 1,118,000 | 650,000 | — | — | 1,390 | 1,769,591 |
| 1994 | 961,200 | 730,000 | — | — | 1,390 | 1,692,773 |
| 1993 | — | 490,000 | — | — | 2,530 | 495,520 |
| 1992 | — | 590,000 | — | — | 4,010 | 598,340 |
| 1991 | — | 490,000 | — | — | 4,180 | 497,711 |
| 1990 | — | 870,000 | — | — | 4,580 | 878,011 |
| 1989 | — | 720,000 | — | 294,000 | 4,780 | 1,020,840 |
| 1988 | — | — | — | 350,000 | — | 350,250 |
| 1987 | — | — | — | 440,000 | — | 444,550 |
▎ 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.